Mercedes-Benz GT · 2017 - 2021

Roadster S 4.0 - 522hp Stage 1 tuning

ECU remap / chiptuning file for the Mercedes-Benz GT Roadster S 4.0 - 522hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.

Power
522 hp 575 hp +53 hp
Torque
670 Nm 820 Nm +150 Nm

Engine specifications

Engine code
M178
Fuel
Petrol
Displacement
3982 cc
Compression
10.5 : 1
Bore × Stroke
83.0 X 92.0 mm
ECU
Bosch MED17.7.5