
ECU Unlock 2020+, BMW M Series

Chiptuning, BMW G8x S58
Stage 1 | ECU Remap
With an ECU remap, also known as “chip tuning” or “reflash”, the original ECU of the car will be recalibrated on several different engine parameters for more performance. Options like speed limiter removal and start/stop deactivation are available. Please note that an ECU remap will void the factory warranty once detected by a BMW dealer.
The ECU remap will take your BMW M3 G8x to approximately 625 hp and 760 Nm on premium fuel (98 Oct EU/ 93 Oct USA), which is highly recommended. These numbers are indications and depend on the current state of the car and the used fuel.
When choosing an ECU Remap, we strongly advise to upgrade your Gearbox Software as well.