Google Rated
5★ Google Rated • 100% Custom Remaps
London performance tuning · Diagnostics first

Car remapping & ECU tuning in London

Stage 1 and Stage 2 remaps, DSG and gearbox tuning, and tailored performance calibration for cars and vans.

07870 508775Call our tuning team
Mobile service availableSubject to availability · distance-based fees may apply
Payment AssistEligible payment options
Visit meeting point: E15 1PGWebsite pricing applies
Why Boost Remaps

Professional tuning, built around your vehicle

Diagnostics first, vehicle-specific calibration and genuine professional tuning tools.

Advanced diagnostics

Vehicle health checks before calibration work begins.

Custom tuning files

Vehicle-specific calibration rather than a generic file.

Developed performance targets

Measured, realistic gains matched to the vehicle setup.

Genuine tuning tools

AutoTuner, Alientech KESS3 and Magic Motorsport FLEX.

The Boost Remaps process

From first scan to final road test

Every vehicle is different. Our workflow starts with diagnostics, moves through a vehicle-specific ECU read and calibration, then finishes with validation and a road test where appropriate.

Vehicle diagnostic tool connected to an OBD port
Diagnostics before calibrationWe start by checking the vehicle and fault data before any tuning work begins.
01 · Diagnostics

Health check first

We scan the vehicle, check relevant fault data and confirm the car is suitable before calibration work begins.

02 · ECU read

Read the original calibration

Using supported professional tooling, we read the ECU through the correct OBD, bench or boot method for the vehicle.

03 · Custom remap

Calibrate for the vehicle

The map is developed around the vehicle, requested stage and safe operating targets rather than applying a one-size-fits-all file.

04 · Performance gains

Review the expected result

Power and torque targets are vehicle-specific. Our lookup helps you compare stock figures with estimated tuned output before you book.

05 · Test drive

Validate the final result

Where appropriate, we complete final checks and a road test to confirm drivability and the requested calibration outcome.

Before vs after

See your vehicle's stock and tuned potential

We avoid generic headline claims. Use the vehicle lookup for model-specific stock BHP/torque and available tuning estimates, then request a quote for your exact vehicle.

Vehicle-specific performance viewIllustrative presentation · actual figures vary
BHPStock → Tuned
TorqueStock → Tuned
The bars show how the comparison is presented, not a promised gain. Real estimates are shown after you select your vehicle.
Ready when you are

Start with your registration

Check vehicle compatibility and estimated gains, request a quotation, or book directly with the Boost Remaps team.

Genuine tuning tools

BOOST REMAPS is an ECU Tuning Specialists, based in London. We offer diagnostic & all custom maps specialized for your car. We use 100% genuine tools, software & provide custom file service.

tuning service in London

AutoTuner

Genuine AutoTuner remapping tool used to tune your vehicle

tuning service in London

Magicmotorsport (FLEX)

Genuine Magicmotorsport (Flex) remapping tool used to tune your vehicle

Alientech KESS V3

Genuine Alientech Kess3 remapping tool used to tune your vehicle

different tuning methods
OBD METHOD

100% custom tuning solution

BENCH METHOD

100% custom tuning solution

BOOT METHOD

100% custom tuning solution

Steps we take to remap

Step 01

Diagnostic & read ECU

BOOST REMAPS supplies custom remapped tuning files. First, we do the diagnostic to see if there are any sort of major fault code on the car which may interfere ECU writing process.

Step 02

Original ECU files

We extract the original file from the ECU (Electronic Control Unit) of the vehicle using Autotuner or Kess V3 or Flex. We use 100% Genuine hardware and software to do the ECU reading & writing.

Step 03

Modify & write file

Finally, we modify the ECU file and write back into your car and are good to go with better performance. We work with WinOLS authorised partner.

Why choose Boost Remaps?

BOOST REMAPS is an ECU Tuning Specialists. A Vehicle’s Engine control unit (ECU) is the computer that manages the CAR Engine. The Power and Fuel Economy of your car can be enhanced or boosted in about an hour by altering the ECU settings.

D
Denis Emilov
★★★★★✓

Just got my BMW X5 remapped (Stage 1). Very knowledgeable and everything was explained clearly and the job was completed to a very high standard. Very professional. I highly recommend Boost Remaps

D
Delly Dellz
★★★★★✓

Came here for a Stage 1 on my BMW 320d and I’m genuinely impressed. Very professional, clearly explained and the car now feels smooth, strong and safe.

Z
Zain Al-Asadi
★★★★★✓

I had my BMW Stage 1 ECU tuned with Mohammed. He explained the technical process professionally and the improvement in acceleration was noticeable.

K
Kyze A
★★★★★✓

Very knowledgeable, explained every step and resolved the issue efficiently. Would recommend.

K
k H
★★★★★✓

Great experience with Boost Remaps. The whole process was professional and the performance improvement is very noticeable. Highly recommended!

S
Shaun Sutar
★★★★★✓

The whole transaction went well and the remap process was explained from start to finish. I have had no issues and fully recommend Boost Remaps.

D
Denis Emilov
★★★★★✓

Just got my BMW X5 remapped (Stage 1). Very knowledgeable and everything was explained clearly and the job was completed to a very high standard. Very professional. I highly recommend Boost Remaps

D
Delly Dellz
★★★★★✓

Came here for a Stage 1 on my BMW 320d and I’m genuinely impressed. Very professional, clearly explained and the car now feels smooth, strong and safe.

Z
Zain Al-Asadi
★★★★★✓

I had my BMW Stage 1 ECU tuned with Mohammed. He explained the technical process professionally and the improvement in acceleration was noticeable.

K
Kyze A
★★★★★✓

Very knowledgeable, explained every step and resolved the issue efficiently. Would recommend.

K
k H
★★★★★✓

Great experience with Boost Remaps. The whole process was professional and the performance improvement is very noticeable. Highly recommended!

S
Shaun Sutar
★★★★★✓

The whole transaction went well and the remap process was explained from start to finish. I have had no issues and fully recommend Boost Remaps.

Our services

Available main services

Main services:

tuning service in London

Please be advised it is illegal to remove dpf, egr, adblue system on car, and use on a public road. We offer this service to off-road vehicles only, and any customer using this service on a public road is at your own risk.
‘unless you have reasonable cause to believe that the vehicle would not be used on a road in Great Britain and have clear evidence of this.’

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Customer Reviews
5★★★★★
108 Reviews

Need a price for your vehicle?

Send us your registration or vehicle details and our tuning team can advise the right option.

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