Services / ECU Tuning / F80/F82 M3/M4 GTS Performance Flash
Illustrative — ask us for photos from your exact model.
F80/F82 M3/M4 GTS Performance Flash
No hidden fees · price confirmed before you book in
Apply supported BMW M4 GTS-derived software calibrations to compatible M3/M4 systems for sharper transmission, steering, differential and chassis behaviour depending on the selected package.
What you get
A remap tailored to your engine and how you actually use the car
Options for performance, economy, or a balance of both
Read-outs before and after, so you can see what's changed
Honest advice if your car isn't a good candidate for tuning
Three steps, start to finish
Assess
We check your engine's condition and current software.
Map
Your ECU is read, adjusted, and written back using your exact vehicle's calibration.
Verify
We check for fault codes and confirm everything's running clean before you leave.
Common questions
Will tuning affect my warranty or insurance?
It can — we'll always talk this through honestly before booking, so you know exactly where you stand.
Is it safe for daily driving?
Yes, when it's done properly and within the engine's limits, which is exactly how we approach every job.
Can you reverse a remap?
Yes, we can return your ECU to its original factory map at any time.
Other ECU Tuning services
F87 M2 CS Flash
Install compatible M2 CS-derived software calibrations to supported F87 control modules.
F87 M2 CS Transmission Flash
Upgrade compatible F87 transmission software using an appropriate M2 CS-derived calibration for revised shift behaviour.
F87 M2 CS Steering / EPS Software
Apply compatible CS-derived Electronic Power Steering calibration for revised steering assistance and response.
F87 M2 CS Differential Software
Upgrade compatible electronically controlled differential software using supported CS-derived calibration.
Ready to get started?
Tell us your registration and we'll confirm compatibility before you book anything in.