The bitter truth about the Lada Vesta after a year of ownership: noisy transmission, failures during acceleration and consumption of 14 liters

Even the most avid Lada Vesta fan has to admit: the dynamics of this model are so-so. Especially if we are talking about a heavier station wagon, and even in the Cross version with larger wheels. Therefore, the topic of chip tuning is popular among newsmakers. Well, we took the opportunity to talk with owners of cars with 1.6 and 1.8 engines with Russian Racing Technology firmware, and also tried them out!

We did it according to the logs, then to the stand


And here’s how Vladimir himself describes this process on his social network page:

Upon arrival at the stand we had 111 hp. on the firmware, which was debugged on the road using logs. The work at the stand lasted about three hours, where the mixture was rolled out with the ShDC to the ideal in power mode, a lot of work was done with the ignition angle, and after 13-15 measurements we reached 115 hp. and 162 Nm. But it was too early to rush to conclusions; we decided to ride around 1000 km. The result after tuning at the stand on 10/06/2018: the car drove more than 1,200 km until 10/09/2018, a repeat measurement was made, where the numbers remained unchanged, which indicates that the torque model was correctly configured and that the solution can be used in series.”

"Spider" decides?


Heaven and earth


More recent Vestas with a 1.8-liter engine have received updated firmware in which these shortcomings are eliminated. If so, it would not interfere with early copies.

However, here is a gray car, purchased in the summer of 2022, it already has a new “square” ramp and what seems to be a new factory program. But even this car drove completely differently after reflashing!

At the stand, this particular car showed 137.2 hp. and 182.1 Nm (however, even before the firmware on the same stand, the car produced 136.2 hp and 175.5 Nm, which is higher than the factory values). And now the owners are already discussing with me the prospects of installing, say, an intake from a 145-horsepower Vesta Sport. Something tells me that in a year or two many interesting technical solutions will appear for the 1.8-liter engine...

I'm wondering if they are afraid of losing the warranty if the "chip" is discovered.

Our verdict


There are no miracles: without interfering with the hardware, you can’t squeeze much out of a naturally-aspirated engine through firmware alone. Nevertheless, in transitional modes the character of the engines has become more pleasant, this is especially noticeable in the 1.8-liter version, which, on the “alternative” firmware, is much more elastic in the low and medium speed zone. The 1.6-liter engine, although it has become subjectively “more fun,” still prefers to work at the “top”. As for replacing the standard catalytic collector with a “spider” one, taking into account the deterioration of environmental characteristics and acoustic comfort, this option is justified only in the case of building a serious tuning project or a sports car, where it is impossible to live without such a collector. But for everyday driving this is already too much.

Factory data Lada Vesta SW Cross
Engine1.6-16v1.8-16v
Working volume, cubic cm15961774
Power, kW (hp) at rpm78(106)/580090(122)/5900
Torque, Nm at rpm148/4200170/3700
Transmission5M5M (5AMT)
Acceleration 0-100 km/h, s12,611,2 (13,3)
Maximum speed, km/h172180 (181)
Average fuel consumption, l7,57,9 (7,7)
Dyno measurement results
Engine1.6-16v1.6-16v (chip)1.8-16v1.8-16v (chip)
Power, kW (hp) at rpm79,1(107,7)/593184,7(115,2)/6256100,1(136,2)/5901100,8(137,2)/5979
Torque, Nm at rpm145,2/4393161,6/4098175,5/4598182,1/4581

Ivan KRISHKEVICH Photos of the author and car owners ABW.BY

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The main disappointment in the car: A motorist spoke about the problems with the 1.6 106 hp engine in the LADA Vesta

The VAZ engine is the anchor that prevents Vesta from becoming a modern car.

Photo: LADA Vesta 1.6, source: m.auto.ru

The main complaint about the 1.6-liter VAZ-21129 engine with a power of 106 horsepower, designed and assembled by AvtoVAZ, is its archaic nature. This opinion was shared by a motorist on the YouTube channel “LADA Vesta Blog” after 4 years of ownership. But even this LADA Vesta has its advantages.

Archaic and problematic “129th”

Because of this, car owners have to face a lot of problems:

New LADA Vesta FL 2021-2022: What is known about restyling today

LED optics, a tablet a la Tesla in the cabin and a more powerful engine - these are the innovations the updated Vesta will boast. The platform and overall design have not changed, but many cosmetic ones have appeared.

Among the advantages of the “anchor”, motorists note its reliability, provided that the oil, filters and timing kit are changed in a timely manner. The engine surprises with its service life, reaching 300-400 thousand km without capital. The maintainability, simplicity and low cost of servicing the unit is enviable.

The engine lends itself perfectly to “chipping” and boosting up to 130-150 “horses”, if you want to “experiment”.

Photo: Exterior, interior and engine of LADA Vesta 1.6 AMT, source: YouTube and LADA

However, the “newsman” noted that now, having experienced all the shortcomings of the “archaic” engine, he would take the Vesta with a 1.6-liter 113-horsepower unit from Renault paired with a CVT.

In addition, the constant “tugging” of the manual transmission lever is a thing of the last century; even the “blunting robot” is more progressive and provides more comfort than the “handle”.

Source

Lada Vesta jerks during acceleration, dips. There is a solution

Regardless of which engine is installed on the Lada Vesta, 1.6-liter (VAZ 21129) or 1.8-liter (VAZ 21179), each of them is controlled by electronic systems. Incorrect operation in transient modes, or more simply jerking, dips, jerks during start-up and acceleration, jerks when shifting gears can occur for various reasons. Fuel pressure is often not taken into account.

Why does the Lada Vesta twitch, symptoms

Loss of power and even jerks when changing gears may well not be assessed very objectively. For example, with a manual transmission, an inept driver can shift in such a way that passengers feel overloads of 4g. But that's not what we're talking about now.

Failures in the operation of VAZ 21129 (1.6 l) and VAZ 21179 (1.8 l) cannot be called a generic disease, but the problem occurs quite often. However, symptoms of incorrect engine operation in transient modes can tell the mechanic a lot. And there are enough symptoms:

As you can see, there are enough symptoms and they are somewhat different, but the essence of the problem is the same - Vesta twitches, the engine runs rough.

Jerks, jerking of Lada Vesta and pressure in the fuel rail

Tired spark plugs, decrepit high-voltage wires, cracks in the corrugation of the intake manifold - all this can be checked and replaced simply. And immediately evaluate the result. However, in most cases, Lada Vesta owners complain that such manipulations are useless.


General diagram of the Lada Vesta fuel system. 1 – fuel rail; 2, 3, 4, 5 – fuel line; 6 – fuel module; 7 – gas tank.

The problem with VAZ engines 21129 and 21179 is insufficient pressure in the fuel rail . Here's the thing. Everyone knows that the path of gasoline from the gas tank to the cylinders looks like this:

In short, yes. We pay special attention to the second point of this list.

There are nuances here, since for a 1.8-liter engine the normal fuel pressure in the rail is 3.80 atm, and for a 1.6-liter engine it is 3.50 atm.

Cases have been observed where the wrong pressure regulators were installed from the factory in the fuel modules for both engines; the maximum that could be obtained from measurements was 3.60 atm in the ramp.

Naturally, with such pressure there is no way to talk about any correct work. And this is an even better option. In some cases, the pressure regulator made it possible to maintain only 2.7-2.85 atm at idle. Hence the dips and jerking when accelerating.


A pressure of 3.5 bar is generally considered normal, according to officials.

Lada Vesta. INCREASED OIL CONSUMPTION (OVER 500 G PER 1000 KM)

List of possible faultsDiagnosticsElimination methods
Oil leakage through: crankshaft and camshaft oil seals; oil pan, cylinder head gaskets; oil pressure sensor; oil filter o-ring Wash the engine, then after a short drive, inspect for possible leaks.Tighten the fastening elements of the cylinder head, cylinder head cover, oil pan, replace worn oil seals and gaskets
Wear and loss of elasticity of oil seals (valve seals). Wear of valve stems, guide bushings Inspection of parts when disassembling the engineReplace worn parts
Wear, breakage or coking (loss of mobility) of the piston rings. Wear of pistons, cylinders Inspection and measurement of parts after engine disassemblyReplace worn pistons and rings. Bore and hone the cylinders
Using oil of inappropriate viscosityChange the oil
The crankcase ventilation system is cloggedInspectionClean the ventilation system

content .. 1 2 3 5 ..

How to increase the pressure in the fuel system of Lada Vesta to normal

If we are sure that the injectors are working correctly and they are clean, and the fuel pump is able to create the necessary pressure, then all the blame for the current situation with failures and jerking lies only with the pressure regulator. Here he is.


The hero of today's celebration is the fuel pressure regulator (FPR).

There are two options - either replace the pressure regulator with a new one at 3.8 atm, or improve the old one at your own risk. Oddly enough, the last option gives the best results.

First, let's buy a new regulator and install it in place. This is done simply, but not too quickly ( we figured out how to remove the Lada Vesta fuel module here ):

If the replacement did not give anything (the pressure in the ramp did not increase, it remained at 3.50 atm), we will try to modernize the old regulator.

The regulator has a very simple design - it is a valve in a housing, loaded by a spring with a calculated force. The spring must create such a force that the valve opens no earlier than the electric fuel pump creates a pressure of 3.80 bar.

The force of the spring on the valve is regulated by the depth of the recess in the lower part of the regulator.


The depth of the standard recess is about 3 mm.

To increase the force (thereby forcing the valve to open a little later and provide higher pressure), it is enough to carefully shrink the central part of the bottom of the regulator body by a few millimeters.

To do this, we use available tools - a long bolt with a rounded end on sandpaper, a strong washer of suitable diameter, a vice and a hammer. As a rule, the recess depth of a standard regulator is no more than 3 mm.

We install the RTD on a vice through a spacer made of a washer and with a light, precise blow we seat the bottom a few more millimeters.

Ready. You can check the results of modifications to the fuel pressure regulator by measuring the pressure in the rail or simply by going for a test drive.

In most cases, such a modification eliminates jerks during acceleration, allows you to save a little fuel (this can be seen by the instantaneous consumption on the BC display) and solves the problem with failures in transient engine operating modes and in maximum power modes.

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Lada Vesta (2019). The engine does not develop full power

Lada Vesta (2019). The engine does not develop full power

The car does not have sufficient throttle response. Jerks and dips when moving

List of possible faultsDiagnosticsElimination methods
The air filter element is cloggedCheck the condition of the air filter replacement elementBlow or replace the air filter element
Increased resistance to gas movement in the exhaust systemInspect the exhaust system for dented and damaged pipes, check the condition of the catalytic converter (back pressure) (service station)Replace damaged exhaust system components
Suction of foreign air into the intake tractInspect the joints, check the fit of the throttle assembly, absolute pressure and air temperature sensors. Briefly disconnect the brake booster by plugging the intake manifold Replace gaskets, O-rings, parts with deformed flanges, faulty vacuum booster
Incomplete throttle openingDetermined visually with the engine stoppedAdjust the throttle valve actuator
Low compression in the engine cylinders (less than 11.0 bar): wear or damage to valves, their guides and seats, stuck or broken piston ringsCheck compressionReplace faulty parts
Disturbed valve timingCheck valve timingEstablish the correct relative position of the shafts. Check compression
The gaps between the electrodes of the spark plugs do not correspond to the normCheck clearancesBy bending the side electrode, set the required gap or replace the spark plugs
Heavy carbon deposits on the spark plug electrodes; ingress of carbon particles into the gap between the electrodes InspectionCheck and replace spark plugs if necessary
Damage to the insulation of high-voltage devices and circuitsUsing an ohmmeter, check for open or breakdown (short to ground) of the ignition coil windings and high-voltage wiresReplace damaged ignition coil, high-voltage wires
There is not enough fuel in the tankBy level indicator and fuel reserve indicatorAdd fuel
The fuel filter is clogged, the water that has entered the power system is frozen, the fuel pipes are deformedCheck fuel system pressureReplace the fuel filter. In winter, place the car in a warm garage and blow out the fuel lines. Replace defective hoses and tubes
The fuel pump does not create the required pressure in the systemCheck the pressure in the fuel system, make sure the fuel module strainer is cleanClean the fuel module strainer. Faulty fuel pump, pressure regulator, replace
Poor contact in the fuel pump power supply circuit (including ground wires)Checked with an ohmmeterClean contacts, crimp wire ends, replace faulty wires
Faulty injectors or their circuitsCheck the injector windings and their circuits with an ohmmeter (no open or short circuit)Replace faulty injectors, ensure contact in electrical circuits
The air temperature sensor or its circuits are faultyCheck the sensor and its circuitsRestore contact in electrical circuits, replace the faulty sensor
The absolute air pressure sensor or its circuit is faultyYou can evaluate the performance of the absolute air pressure sensor using diagnostic equipment at a service stationRestore contact in electrical circuits, replace the faulty sensor
The oxygen concentration sensor is faultyYou can evaluate the performance of the oxygen concentration sensor and the reliability of its electrical circuit connections using diagnostic equipment at a service stationRestore damaged electrical circuits. Replace faulty sensor
The ECU or its circuits are faultyTo check the ECU, replace it with a known good one.Replace the faulty ECU
The clearances in the valve drive are not adjustedCheck valve clearancesAdjust the clearances in the valve drive
Severe wear on the camshaft camsInspection during engine disassembly at a service stationReplace the worn camshaft at a service station
Loose or broken valve springsInspection during engine disassemblyHave the engine repaired at a service station
The throttle position sensor or its circuit is faultyCheck the throttle position sensorRestore contact in electrical circuits, replace the faulty sensor
Coolant temperature sensor faultyCheck the sensor resistance at different temperatures with a testerRestore contact in electrical circuits, replace the faulty sensor

The engine does not develop full power

You need to pay attention to the loss of engine power when it goes beyond the 15 percent mark and if the car (in good condition) accelerates with difficulty on a flat, dry and hard road. There are plenty of reasons for this phenomenon, since in a machine, as in a living organism, everything is interconnected. The most common causes of power loss in a power unit Early ignition

One of the elementary reasons for a decrease in engine power can be early ignition. In this case, the force of the exhaust gases goes against the movement of the piston due to the fact that the fuel mixture ignites prematurely. As a result, the engine cannot develop its full power. Delayed ignition also negatively affects vehicle speed. Here, on the contrary, the fuel mixture does not have time to burn until the moment when the piston reaches the dead center and the resulting energy is far from being fully used. The third reason may lie in a malfunction of the vacuum ignition timing regulator. Engine speed directly depends on how well the carburetor throttle valves are open. If the regulator diaphragm is damaged, it begins to function with great difficulty or fails altogether, which, in fact, immediately affects the power of the power unit

Also, the centrifugal ignition timing regulator may be to blame for the reduction in engine power, a malfunction of which leads to the problem described. As the engine speed increases, the centrifugal regulator begins to increase the ignition timing, but if its weights jam, the angle does not change throughout the entire operation of the engine and it loses its power. In this case, excessive fuel consumption is often observed due to early ignition, which occurs due to the rapid stretching of the weight springs. It is impossible to imagine the normal operation of the engine, and, accordingly, the combustion chambers, without the valves being tightly seated in the seats intended for them. Depending on the type of engine, the gap between the pusher shim and the end of the rod must be of a certain size. If the gap is increased, the tightness of the combustion chamber is compromised, which significantly reduces engine power. And with a reduced clearance, the valve edges and seats usually burn out. You can determine a loose fit by the shots: if a shot goes into the carburetor, this means that the intake valve does not fit tightly, and if a shot goes into the muffler, it means that the exhaust valve is not tight enough. Last but not least on the list is the cause of worn piston rings. In this situation, compression in the cylinders decreases, which immediately affects engine power. It is quite easy to determine whether rings are worn out. To do this, you need to remove the crankcase ventilation hose from the breather and if smoke comes out from there, it means the rings are worn out. The smoke resembles a dark stream with a pulse. Insufficient filling of the cylinders with the working mixture

But what could be the reason for the decrease in engine power when the ignition is adjusted and the ignition timing regulators are working properly? In this case, you should check that the cylinders are full of the working mixture. Most often, this problem occurs due to the throttle valve sticking, so you sometimes need to pay attention to its drive. After this, you need to check the serviceability of the air filter, which, if necessary, is quickly removed and a new one is installed in its place. As practice has shown, a lack of working mixture in the cylinders can occur for four reasons: excessive carbon deposits in the engine cylinders; large deposits of coke and tar in the inlet pipe; sticking in the needle valve float chamber; using fuel with an octane number that does not match the number prescribed by the instructors.

Poor working mixture

The entry of a lean working mixture into the cylinders is also one of the reasons for the reduction in engine power. There are a number of reasons for the formation of a lean mixture, which can be eliminated fairly quickly: Air leaks at the junction of carburetor elements due to damage to the gaskets or due to loose fastenings. Transmission can be detected using soap suds. Where suction occurs, a void (window) is usually formed. Air leakage is removed by tightening the bolts and replacing sealing gaskets where required. Other reasons may be freezing of the liquid in the power system, contamination of the channels and jets in the carburetor, or contamination of the fuel lines. The situation can be corrected by blowing out the jets, fuel lines and channels using an ordinary pump used to inflate tires. If blowing does not give the proper result, then the carburetor must be disassembled and cleaned with copper wire. Clogging of the fuel pump air hole, wear of its drive lever and sticking of the air damper are the reasons for the formation of a lean mixture for the cylinders. These malfunctions are eliminated by replacing all non-working components of the fuel pump with new ones, cleaning the plug hole, and adjusting, if necessary, the length of the cable that controls the air damper. A small diaphragm breakthrough, sticking of the fuel pump valves and contamination of the strainer help create a working mixture. Problems are removed by washing the filter, restoring or replacing the diaphragm and eliminating stuck valves. It is worth knowing that sometimes a decrease in engine power occurs due to the influence of weather conditions. So, for example, in winter this problem occurs due to icing of the carburetor, and in summer the car loses speed due to a vapor lock or worn-out fuel pump. It turns out that the car owner can fix half of the problems on his own, but if there is no confidence in the correctness of his actions, then it is better to entrust this work to real professionals working at the service station.

Other reasons

Why doesn't the engine develop full power?

Lean mixture entering the cylinders. Filling the cylinders with a lean mixture always leads to a significant reduction in engine power. In this case, the car moves at reduced speeds; it takes more time to accelerate on a dry road with a hard and smooth surface when the vehicle’s chassis mechanisms are in good technical condition. The reasons for the formation of a lean mixture are the following: clogged jets and channels in the carburetor, contamination of fuel lines, freezing of water in the power system. In this case, it is necessary to blow out the jets, channels and contaminated fuel lines using a tire inflation pump, and if necessary, clean them with copper wire by disassembling the carburetor; stuck fuel pump valves, clogged strainer or ruptured diaphragm. In this case, first remove the stuck fuel pump valves, wash the strainer, and replace the broken diaphragm or temporarily restore it in the manner described earlier; air leakage at the junction of carburetor parts, carburetor flange with exhaust pipe, intake pipe flanges with cylinder block due to loose fastenings, as well as damage to gaskets. The location of the leak can be detected using soap suds. A window will form in the soap suds at the expected location of the leak. Air leaks are eliminated by tightening nuts or bolts, as well as replacing the corresponding sealing gaskets; wear of the fuel pump drive lever, clogging of the air hole connecting the fuel tank to the atmosphere, jamming of the air damper. These malfunctions are eliminated as follows: replace faulty parts of the fuel pump, clean the air hole of the plug, check and, if necessary, adjust the length of the carburetor choke control cable. Late ignition. If the engine does not develop full power, then it is best to check the ignition installation. If the ignition is too late, the engine loses throttle response. A significant reduction in power occurs because the mixture does not have time to burn at the moment when the piston is at TDC. Combustion of the mixture continues as the piston moves downwards. This is evidenced by increased heating of the exhaust pipeline. It will be too hot because some of the mixture will burn when released.

Early ignition. A decrease in engine power also occurs when ignition is too early, when the combustible mixture ignites prematurely and the force of the gases acts against the piston, which moves towards TDC. At the same time, frequent and loud metallic knocks are heard in the engine, detonation may occur, the engine does not work well at low crankshaft speeds, and when started with the crank, it sometimes gives back knocks. If by adjusting the ignition timing using the methods discussed earlier, it is not possible to achieve the desired results, then, obviously, malfunctions have arisen in the devices for automatically adjusting the ignition timing - centrifugal or vacuum regulators.

The vacuum ignition timing regulator is faulty. On the way, the car has to move both on a flat road and on a road with inclines. Let's assume that when driving at a constant speed both on a flat road and on an uphill road, the centrifugal regulator will only provide the same ignition timing. But when driving on a hilly road, the engine load and throttle opening are much greater, so the ignition timing must be less than when driving on a flat road at the same speed.

Violation of clearances in the valve mechanism. It is known that a tight fit of the valve in the seat, i.e. its complete closure, is ensured due to the thermal gap in the valve mechanism. If the normal values ​​of thermal clearances established by the requirements of the factory operating instructions for vehicles are violated, the engine loses power. With small gaps, valves and their seats burn out. The presence of large gaps in the valve mechanism causes not only a loss of engine power, but also a characteristic metallic knocking sound of the valves. In addition, loose closure of, for example, an exhaust valve due to abnormal clearances is characterized by “shots” in the muffler, and a loose fit of the intake valve is characterized by “sneezing” in the carburetor. Both small and large clearances in the valve mechanism negatively affect not only the efficiency of the engine, but also the service life of its parts. Abnormal clearances in the valve mechanism are adjusted in the manner discussed earlier. Wear of piston rings. Piston rings provide a tight seal between the piston and cylinder, preventing gases from escaping into the engine crankcase, and also prevent oil from penetrating into the combustion chamber. When the piston rings wear out (burning of the rings in the piston grooves, loss of their elasticity), compression in the cylinders sharply decreases, which leads to loss of engine power, increased oil and gasoline consumption; Black smoke comes out of the muffler. Compression in the engine cylinders is checked using a compression gauge and manually.

Contamination of the muffler. During the operation of the car, due to the engine running on a too rich mixture, incomplete combustion occurs. Unburnt fuel is thrown out in the form of soot, and part of it settles on the inner wall of the muffler, gradually contaminating it. In addition, contamination of the muffler is also possible when the vehicle is carelessly reversing on a bumpy dirt road. If the muffler is dirty, the engine loses power. The condition of the muffler can be determined by external inspection and a light blow from the outside. A clean muffler produces a high-pitched metallic sound, while a dirty muffler produces a dull sound. A dirty muffler must be cleaned, as this leads not only to loss of engine power, but also to excessive consumption of gasoline, as well as premature wear of the muffler.

Let's improve the characteristics of Lada Vesta

Do you want to enjoy the traction of your car? Is it frustrating that your car hesitates when you press the gas pedal? Not enough engine? Overclocking is frustrating? Is there something holding the car by the rear? Does the car jerk when changing gears? Not enough driving comfort? Do you want to spend less?

There is an effective solution for you. This solution is not for racing! It is for those who want to feel confident behind the wheel and enjoy driving.

The car moves due to engine speed and torque. I do it so that the torque increases traction at low speeds . Due to this, for example, acceleration dynamics increase , thoughtfulness disappears , or the effect when the engine roars but the car does not move. All the advantages are below.

Hello!

For the eleventh year , I have been mechanically removing dips and dullness from cars. Including the Lada Vesta, I increase power in the range from 1000 to 2500 engine speeds mechanically . The result of the mechanical modification can be seen in the video using the example of a Lada Vesta with engine 21129 1.6l.

In the video, the client shares his feelings about how his car drives after modifications.

* One-time service, for the entire life of the vehicle. Without interfering with the engine and electronics . No loss of warranty. A guarantee for the result is given.

Stabilizer bushings creaking

This is perhaps the first mass criticism of the brand new Vesta. The cars began selling at the end of November 2015, and even before 2016 began, unflattering reviews began pouring in.

At first, dealers lubricated the squeaking rubber bands, then the factory offered a replacement. Which, by the way, still creaks for some particularly “lucky” newsreaders.

The people's ingenuity did not stand aside either. People massively selected alternative parts from foreign cars, simply focusing on similar dimensions. You can find more than a dozen different options on the Internet, from popular to elite. They didn’t experiment with the editorial machine, and at the next maintenance the dealer replaced the bushings with modernized ones under warranty. It became quiet.

What is the technology

To increase power and reduce fuel consumption, using technology and license from Gadgetman Technologies, grooves of special geometry are mechanically made near the throttle valve, which changes the physics of air flow.
The car's throttle is precisely the component that prevents you from truly knowing how your car can actually drive! What is the throttle in a car? What is the throttle in a car?

In Russia, this technology is called MD-tuning. In the future “ Pro MD tuning ”. Pro MD tuning is professional tuning or modification of the car throttle. MD comes from the words modernization D Rossel .

Changes in air characteristics cannot in any way negatively affect the engine . But it perfectly increases engine power at low and medium speeds and reduces fuel consumption. And all this without interfering with the engine and electronics (ECU).

This technology allows for better mixing of gasoline and air vapors. Chip tuning cannot do this !

Drops of gasoline do not burn, but are thrown into the exhaust pipe. This is somewhere around 25-30% according to science. And this is 250-300 rubles. from every thousand spent on gasoline. Special grooves in the throttle valve create differences in air pressure and drops of gasoline turn into vapor. As a result, the fuel burns more completely. Therefore, our improvements pay for themselves

* The service is reversible . You are given time to “try it out” and a money back guarantee if you don’t like it. Modifying the throttle does not require additional intervention in the vehicle's ECU. The service is provided on the basis of a license agreement using special equipment.

The result of our work is expressed as follows:

In 90% of cases, the full effect does not appear immediately. You need to drive an average of 250 km for the ECU to retrain on a car with an injection engine. Therefore, a guarantee is given to return the unit to its original condition and return money if the result is not satisfactory. The disadvantages include changing the habit of pressing the gas pedal (accelerator). You will need to learn not to put too much pressure on the gas, since the car already drives fine, regardless of whether you press on the gas or not. Retraining takes from 15 minutes. As an example, look at how a regular Chevrolet Niva drives at idle.

* Refinement of the throttle does not require additional intervention in the vehicle's ECU. The service is provided on the basis of a license agreement using special equipment.

When fuel combustion improves, the car's power and traction at low speeds increases. Because more energy goes into work and torque in the range of 1000-3000 rpm.

What gives power at low speeds?

Sometimes the emotions of clients are like this (the first sensations and emotions on the Lada Largus 1.6l (internal combustion engine VAZ-21129) after the service in the video):

Several reviews on other cars

UAZ Patriot , 2.7 l., 2009 It became easy to move and accelerate. Especially for maneuverability. Became like a good foreign car. The car is unrecognizable, it rolls in such a way that it is not inferior to any foreign car. I like to ride. Alexander

The first impressions of car owners after the service on a UAZ Patriot.

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Good afternoon Vladislav. Today I received a parcel with a throttle and immediately installed the unit. The car is unrecognizable. The Volga , weighing 1.8 tons, tears from a stop with slipping through our mountains , where it used to go in 3-4 gears, now it is free in 5th and is still accelerating . At the old node the speed is 90 km. accelerated at 3000-3300rpm. Now 2000-2300rpm. It's fun to overtake, there's no need to switch to a lower gear . And at the same time I barely press the gas pedal. So far I'm very pleased with the result.

Sincerely, Valentin Borzov (Sevastopol)

The first sensations of the car owner after the service on the Mitsubishi Pajero-4 manual transmission 3l.

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Reviews on various forums

The throttle assembly has been modified. From service to home I really enjoyed the ride. No more pressing on the pedal. Just put your foot down and the car GOES. At the bottom he boldly undermines. The deep, blunt hole disappeared when the speed increased from 70 to 100 km/h. And consumption has dropped further, by 0.5 liters so far. Thank you so much for a job well done. Super. After modifications, the car actually DRIVES even with air conditioning!

Vibration, tripping, failures during engine operation

On owner forums, cases of engine vibration and tripping, failures during acceleration and inadequate response to pressing the gas pedal are often described. And almost always a continuation follows: the dealer did not see the fault, citing bad gasoline. Indeed, the situation for motorists is difficult.

It remains for Vest owners to experiment on their own in an effort to rid the car of the disease: change gas stations and types of gasoline, spark plugs, coils, firmware. Our sedan avoided the problem.

Where do the savings come from?

A four-cylinder engine makes four strokes in one full cycle. On the first stroke, fuel is always supplied. A modified throttle makes the fuel mixture better. Due to which it burns better. Because of this, the engine torque increases. And the car becomes more dynamic at low speeds. After a short dynamic acceleration, switch to a higher gear. Due to this, the speed is reduced. And the number of first measures decreases. That is, less fuel is supplied. On some cars, the ECU also reduces the amount of fuel supplied.

Scratched glass

Another problem for Vesta, which appeared immediately after the start of sales. Vertical scratches appeared on the side windows in just a few lifting and lowering cycles. It was all blamed on the door seals being too rigid and too close together.

Dealers cut them and changed them, but, according to our observations, it helped little. Judging by the number of abrasions and small chips on the windshield of the editorial car, Vesta uses too “soft” glass. But here the plant did not make any changes: they continue to install the same Sisecam on the cars.

Questions and answers

How did you come up with this?

I didn't invent the technology. I'm just a copyright holder. And I bring the technology to mind.

How long have you been doing this?

This is my eleventh year of professionally improving the performance of cars using mechanical modifications of the throttle. I'm not deceiving anyone and I'm not running from anyone. Deceiving people is not my specialty, and deceiving is more expensive for myself. I guarantee my work. The described changes in cars are recorded from the words of customers.

What cars have throttle modifications done on them?

Modification of the throttle is done for gasoline (injection, carburetor) engines. We use other technologies for diesel engines.

How much will the engine power increase after modifying the throttle?

The engine produces maximum power at high speeds of 4000-7000 rpm, depending on the engine. This is the indicator that is written in your documents. At low and medium speeds the engine does not produce maximum power. Using this technology, I increase power at low speeds and partly at medium speeds. And this indicator does not in any way affect the maximum engine power. Therefore, the horses remain, and traction at low speeds increases.

How can modifications to the throttle affect engine life?

Positively! The less fuel is burned, the less soot and coking of pistons and piston rings is formed. The absence of carbon deposits does not lead to other ensuing problems with the engine. It also extends the life of the car’s catalyst, if it still has one. Because unburned gasoline does not burn out in the catalyst. After modifying the throttle, you start driving at lower speeds. Fewer revolutions reduce wear on engine rubbing parts. Thus, the motor life of the engine increases.

Why don't manufacturers immediately modify the throttle?

Why don’t manufacturers immediately do what the market offers to improve cars?!

Firstly, the technology is young. Secondly, the manufacturer puts into the car what the market offers. Bosch holds the lion's share of the electrical market. Therefore, this modification must be done by Bosch. Thirdly, there is information that this technology was bought by Toyota and BMW. It is possible that new car models from these manufacturers will already have this modification.

* You can see the rest of the answers to the questions at the link »» at the link »»

Inoperative turn signal repeaters

LED turn signal repeaters in mirror housings turned out to be unreliable. At first they were leaky and were killed by moisture getting inside. Then they began to die completely and immediately, without the help of water. Failures are recognized as covered by warranty without any problems. Now her treatment is much simpler than in the early years of West's graduation. Then we had to wait for the delivery of assembled mirrors, already painted in the color of the body: long, expensive and stupid. Now only the optical element itself is changed. Owners of out-of-warranty cars need not worry: it retails for about 500 rubles.

Service cost

Moscow and region

The service is provided on site or at the address: village. Fork, 2a . The village is located outside the Moscow Ring Road along Kashirskoye Highway opposite the state farm named after. Lenin. See further down the site for the service provision period.

Ask questions to the master by phone: 8-965-321-31-01 (Beeline Moscow).

Or write to the master by e-mail:

Or use the feedback form in the lower right corner. * Write your cell phone number directly in the message. Sometimes the answer doesn’t reach you!

St. Petersburg and region

The service is usually provided on site in your territory. Description of the terms of service further down the site.

Or by writing by e-mail:

Or use the feedback form in the lower right corner. * Write your cell phone number directly in the message. Sometimes the answer doesn’t reach you!

Cheboksary

See further on the site for the provision of services in Cheboksary

You can ask him questions by phone: 8-965-321-31-01 (Beeline Moscow) 8-965-070-65-01 (Beeline Peter) WhatsApp. I can call you back from this number.

Or write to the master by e-mail:

Or use the feedback form in the lower right corner. Please include your cell phone number in your message.

Nizhny Novgorod

See further on the site for the provision of services in Nizhny Novgorod

You can ask him questions by phone: 8-965-321-31-01 (Beeline Moscow) 8-965-070-65-01 (Beeline Peter) WhatsApp. I can call you back from this number.

Or write to the master by e-mail:

Or use the feedback form in the lower right corner. Please include your cell phone number in your message.

Naberezhnye Chelny

In Naberezhnye Chelny, the service will be provided upon arrival in the city. See the schedule further down the site.

You can ask questions by phone: 8-987-406-77-07 (MTS Nab. Chelny) 8-937-57-11-007 (Megafon Nab. Chelny)

Or write to the master by e-mail:

Or use the feedback form in the lower right corner. * Write your cell phone number directly in the message. Sometimes the answer doesn’t reach you!

Ekaterinburg

See further on the site for the provision of services in Yekaterinburg The place of stay will be Pervouralsk.

You can ask questions or leave a request using feedback by e-mail:

or by phone:
8-965-070-65-01 (Beeline Peter) WhatsApp.
I can call you back from this number. Or use the feedback form in the lower right corner.

Chelyabinsk

See further on the site for the provision of services in Chelyabinsk

You can ask him questions by phone: 8-965-321-31-01 (Beeline Moscow) 8-965-070-65-01 (Beeline Peter) WhatsApp. I can call you back from this number.

Or write to the master by e-mail:

Or use the feedback form in the lower right corner.

See further on the site for the provision of services in Ufa

You can ask him questions by phone: 8-965-321-31-01 (Beeline Moscow) 8-965-070-65-01 (Beeline Peter) WhatsApp. I can call you back from this number.

Or write to the master by e-mail:

Or use the feedback form in the lower right corner.

Samara

See further on the site for the provision of services in Samara

You can ask him questions by phone: 8-965-321-31-01 (Beeline Moscow) 8-965-070-65-01 (Beeline Peter) WhatsApp. I can call you back from this number.

Or write to the master by e-mail:

Or use the feedback form in the lower right corner.

See further on the site for the provision of services in Tula

You can ask him questions by phone: 8-965-321-31-01 (Beeline Moscow) 8-965-070-65-01 (Beeline Peter) WhatsApp. I can call you back from this number.

Or write to the master by e-mail:

Or use the feedback form in the lower right corner.

Voronezh

See further on the site for the provision of services in Voronezh

You can ask him questions by phone: 8-965-321-31-01 (Beeline Moscow) 8-965-070-65-01 (Beeline Peter) WhatsApp. I can call you back from this number.

Or write to the master by e-mail:

Or use the feedback form in the lower right corner.

Rostov-on-Don

See further on the site for the provision of services in Rostov

You can ask him questions by phone: 8-965-321-31-01 (Beeline Moscow) 8-965-070-65-01 (Beeline Peter) WhatsApp. I can call you back from this number.

Or write to the master by e-mail:

Or use the feedback form in the lower right corner.

Krasnodar

See further on the site for the provision of services in Krasnodar

You can ask me questions by phone: 8-965-321-31-01 (Beeline Moscow) 8-965-070-65-01 (Beeline St. Petersburg) WhatsApp. I can call you back from this number.

Or write to the master by e-mail:

Or use the feedback form in the lower right corner.

Novorossiysk

See further on the site for the provision of services in Novorossiysk

You can ask me questions by phone: 8-965-321-31-01 (Beeline Moscow) 8-965-070-65-01 (Beeline St. Petersburg) WhatsApp. I can call you back from this number.

Or write to the master by e-mail:

Or use the feedback form in the lower right corner.

Anapa

See further on the site for the provision of services in Anapa

You can ask me questions by phone: 8-965-321-31-01 (Beeline Moscow) 8-965-070-65-01 (Beeline St. Petersburg) WhatsApp. I can call you back from this number.

Or write to the master by e-mail:

Or use the feedback form in the lower right corner.

Penza

See further on the site for the provision of services in Penza

You can ask me questions by phone: 8-965-321-31-01 (Beeline Moscow) 8-965-070-65-01 (Beeline St. Petersburg) WhatsApp. I can call you back from this number.

Or write to the master by e-mail:

Or use the feedback form in the lower right corner.

Ulyanovsk

See further on the site for the provision of services in Ulyanovsk

You can ask him questions by phone: 8-965-321-31-01 (Beeline Moscow) 8-965-070-65-01 (Beeline Peter) WhatsApp. I can call you back from this number.

Or write to the master by e-mail:

Or use the feedback form in the lower right corner.

Tambov

See further on the site for the provision of services in Tambov

You can ask him questions by phone: 8-965-321-31-01 (Beeline Moscow) 8-965-070-65-01 (Beeline Peter) WhatsApp. I can call you back from this number.

Or write to the master by e-mail:

Or use the feedback form in the lower right corner.

Saratov

See further on the site for the provision of services in Saratov The place of stay will be Tatishchevo.

You can ask him questions by phone: 8-965-321-31-01 (Beeline Moscow) 8-965-070-65-01 (Beeline Peter) WhatsApp. I can call you back from this number.

Or write to the master by e-mail:

Or use the feedback form in the lower right corner.

Tolyatti

See further on the site for the provision of services in Tolyatti

You can ask me questions by phone: 8-965-321-31-01 (Beeline Moscow) 8-965-070-65-01 (Beeline St. Petersburg) WhatsApp. I can call you back from this number.

Or write to the master by e-mail:

Or use the feedback form in the lower right corner.

Terms of service

The knot itself can be removed anywhere. This can be done in the garage. But usually, the unit is removed near the client’s entrance. We remove the knot. Let's go home. Sharpening. We take it out, install it, check it. You don't have to drive across the city, stand in traffic jams, etc. You save a lot of time and nerves.

If you have the opportunity and your superiors, we can provide the service right at your place of work. You can drive home from work with pleasure from the way your car drives. The service can also be provided with travel to nearby settlements from the city, which can be reached by bus or train. In this case, transportation costs are added to the cost of the service. In any case, these expenses will cost you less than your arrival. You can save on transportation costs if you cooperate with someone and the service is provided to someone else besides you.

* To work you need a small table, chair and 220V.

And, of course, it is desirable that the car is clean. Or there was some kind of rag to cover the dirty fender of the car. It is also necessary to have a rag for washing the throttle.

For reference: sawdust does not fly all over the space. Metal filings don’t go anywhere beyond the newspaper.

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