Chip tuning Mercedes

Mercedes stands for comfort, premium quality, and engineering precision. But even the most expensive models ship with limited factory power — the manufacturer holds back a reserve to meet emissions standards and ensure longevity across all markets.

  • Up to 30% more power
  • Better fuel economy
  • Work guaranteed

Book a service

Leave a request

By clicking the button, you agree to the processing of personal data

Advantages

Why chip tuning

01

Power increase up to 50%

02

Torque increase

03

Lower fuel consumption

04

Sharper throttle response

05

More confidence in traffic

06

A whole new driving experience

UnlimBoost.MD

Chip tuning services

Real results come from combining software and hardware. We handle ECU calibration as well as exhaust systems, turbo upgrades and related modifications — unlocking your engine's full potential.
Chip tuning Stage 1/2/3

01.

Chip tuning Stage 1/2/3

Exhaust systems

02.

Exhaust systems

Hybrid turbos

03.

Hybrid turbos

Motorsport turbochargers

04.

Motorsport turbochargers

Turbo kits

05.

Turbo kits

Built engines

06.

Built engines

Transmission upgrades

07.

Transmission upgrades

Info displays

08.

Info displays

Custom forged wheels

09.

Custom forged wheels

Carbon body kits and interior

10.

Carbon body kits and interior

Fuel system tuning

11.

Fuel system tuning

Cooling system tuning

12.

Cooling system tuning

Intake system tuning

13.

Intake system tuning

Need a consultation
on chip tuning?

Leave a request — we'll get back to you within 15 minutes.

Price list

Our service prices

The exact cost is calculated individually after diagnostics

Basic chip tuning

Stage 1

ECU reflash with no mechanical changes. Suitable for most turbocharged vehicles.

from 750
Original firmware readout
Injection and boost map optimization
Power gain up to 25–30%
Firmware backup
ECU+TCU
Popular

Advanced tuning

Stage 2

Tuning with intake and exhaust upgrades. Maximum gains with minimal hardware investment.

from 850
Everything from Stage 1
Optimization for upgraded exhaust
Reflash for sport air filter
Power gain up to 40–50%
Dyno test included
ECU+TCU

Full tuning

Stage 3

Comprehensive tuning for upgraded internals: turbo, intercooler, injectors. For maximum results.

from 999
Everything from Stage 2
Adapted for upgraded turbo
Calibrated for uprated injectors
Power gain up to 60–80%
ECU+TCU

Restriction removal

DPF / EGR Delete

Software removal of the particulate filter and exhaust gas recirculation valve. No dashboard warning lights.

from 199
ECU readout and analysis
DPF or EGR disabled in firmware
Error code reset
Test drive verification

Transmission tuning

Gearbox flash

Automatic gearbox ECU reflash: faster shifts, Limp mode removal.

from 249
Gearbox ECU readout
Shift point optimization
Limp mode removal
Sport mode adaptation

Diesel optimization

Diesel tuning

Specialized tuning for Common Rail and TDI diesel engines. Torque, economy, reliability.

from 750
Fuel pressure optimization
Injection timing calibration
Torque limiter removal
Fuel savings up to 15%
Our cases

Real results

BMW G30 540ix Stage 1

BMW G30 540ix Stage 1

Acceleration
Power
Torque
0–100 km/h
1/4 mile
Before
340 hp
450 Nm
5.1 s
13.1 s
After
450 hp
650 Nm
3.65 s
11.6 s
Comment
❤‍🔥 The B58 has long been a favourite engine thanks to its reliability, margin of safety and tuning potential. The closed block, efficient cooling and well-thought-out architecture make it possible to increase power confidently without hardware intervention. 🛠 Stock, the engine already delivers good results, but its potential is far from fully unlocked. 🏎 We did a Stage 1 focused not on peak figures, but on stable operation across all modes. 🏁 The result: powerful response, a flat torque curve and comfortable daily driving.
Audi SQ8 4.0 TFSI Stage 1

Audi SQ8 4.0 TFSI Stage 1

Acceleration
Power
Torque
0–100 km/h
1/4 mile
Before
507 hp
770 Nm
4.5 s
12.41 s
After
650 hp
900 Nm
3.35 s
11.3 s
Comment
4.0 TFSI is one of the most 'choked' V8s in its class. The same engine powers the RSQ8 and even the Urus 🏎️, but from the factory it's heavily restricted for emissions and durability. After individual engine and transmission tuning: ☑️ Safe software without aggression ☑️ Smooth torque and power curves ☑️ Crisp throttle response with no delays ☑️ Excellent acceleration ❗️ The platform's weak spot is the charge-air cooling. Factory intercoolers quickly hit their limit as boost rises — this is exactly what separates a safe Stage 1 from aggressive flashes. The SQ8 stops feeling like a 'heavy SUV' — it drives at the level of an RS model while staying comfortable for everyday use.
Process

How chip tuning works

The entire process takes 2 to 4 hours — you can wait in our comfortable lounge area

Computer diagnostics

We connect to the ECU and get a full picture of engine operation: error codes, operating parameters, system status.

ECU backup

We create an exact copy of the factory firmware. Your car can be reverted to original settings at any time.

Custom map development

Our engineer manually adjusts injection, boost and ignition maps to match your specific engine and your preferences.

ECU flashing

We upload optimized parameters to the ECU using professional equipment. The procedure takes 20 to 40 minutes.

Road testing

We take the car for a test drive: evaluating acceleration, throttle response and engine behavior across different modes.

Final fine-tuning

Based on test drive results we make final adjustments. Achieving the perfect balance between power, torque and fuel consumption.

Free estimate

Get a detailed cost estimate for Chip tuning

Leave your number — we'll call back within 15 minutes and calculate the cost for your car

No prepayment Reply within 15 min Work warranty
Why UnlimBoost.MD

Why people get chip tuning done with us

Custom tune for your engine

Each calibration is developed individually — we don't use off-the-shelf files from databases.

Certified equipment

We work with original diagnostic benches and flash tools from leading manufacturers.

5-year warranty

We provide an extended warranty on all completed work — we stand behind our results.

Dyno-tested

Before and after flashing we run measurements on a dynamometer bench

Is chip tuning suitable for both new and older Mercedes models?
Yes, we optimize both recent vehicles and older models, taking into account mileage, engine condition, and electronic systems.
Will the remap affect engine reliability?
No. With a professional approach, all engine parameters stay within safe limits and the motor's lifespan is preserved.
Will I notice the difference during normal driving?
Absolutely. The car feels more alive in the mid-range, acceleration becomes smoother yet punchier, and the throttle responds faster.
Do I need to switch to different fuel after tuning?
For most models, regular fuel works fine. But if you want maximum performance, premium fuel can help squeeze out every last bit of power.
Does the remap affect the transmission?
Yes — during the chip tuning process we account for the automatic transmission, ensuring shifts stay smooth and synchronized with the new torque levels.
Is there a limit on how many times the car can be reflashed?
Practically none — the car can be remapped multiple times, as long as the original firmware is preserved and each new version is done correctly.

Have questions?

Write to us in messenger or call

+373 79 793 333

What Does Mercedes Chip Tuning Deliver in Moldova?

Chip tuning a Mercedes in Moldova isn't just about adding horsepower. Owners want their car to come alive every time they touch the gas pedal. After an UnlimBoost optimization, the engine works with greater precision: acceleration is smooth yet powerful, throttle response is instant, and turbo lag at mid-range RPMs becomes a thing of the past.

Getting your Mercedes chip-tuned in Chisinau also lets you match the engine to your specific conditions — fuel quality, ambient temperature, and driving style. For instance, GLC and E-Class owners report that after the remap, their car feels far more confident on the highway, fuel consumption dropped during relaxed driving, and overtaking became safer and more predictable.

How Does the Mercedes Tuning Process Work?

At UnlimBoost, we tune every Mercedes like this:

  1. Thorough engine diagnostic — checking the turbo, injectors, valves, and electronic systems;

  2. Reading the original firmware — creating a backup so factory settings can be restored anytime;

  3. Individual engine map calibration — optimizing boost pressure, injection parameters, ignition timing, and other control maps;

  4. Software flash — installing the optimized firmware via OBD2 or bench;

  5. Testing and test drive — checking acceleration, throttle response, and engine flexibility across the RPM range. Professional chip tuning ensures a safe power increase, sharper dynamics, and long engine life. We also prepare a full cost breakdown so you know exactly what to expect. Good to Know

  6. Many Mercedes engines have a hidden power reserve of up to 30%, which the factory limits through software to meet emissions standards and ensure longevity.

  7. On some models, the ECU is identical to pricier AMG versions, so a skilled remap can bring you close to that sporty character without any mechanical work.

  8. Chip tuning reduces turbo lag by 0.2-0.5 seconds, making the throttle far more responsive, especially on diesel engines.

  9. After tuning, the engine becomes more flexible in the mid-range — acceleration is smooth but quick, and overtaking is safer and more confident.

  10. Smart map optimization can reduce fuel consumption by 5-8% during calm driving, making the car more efficient in both city and highway conditions.

  11. Stage 1 is done entirely through OBD2 and safely boosts power by 15-25% and torque by 40-60 Nm, with zero mechanical intervention. Mercedes chip tuning can transform a "calm" engine into a genuine sports motor. For example, the C200 with its 2.0-liter turbo produces about 184 hp stock, but after Stage 1 can deliver 220-230 hp with up to 80 Nm more torque. The effect is even more dramatic on diesel models. The E350d after Stage 1-2 can reach 320-340 hp and up to 700 Nm of torque, cutting 0-100 km/h times by nearly 1-1.5 seconds. Mercedes Chip Tuning Pricing At UnlimBoost, every Mercedes tune is priced individually based on the model, engine type, and tuning specifics. A full diagnostic is always done first to accurately gauge the engine's potential and select the right software. We keep the pricing process transparent and straightforward. You get a real boost in power and torque, better throttle response, and a more dynamic car — with no hidden fees or surprise costs.

Book a service

Leave a request

By clicking the button, you agree to the processing of personal data

Request accepted!

We will contact you within 15 minutes