Mercedes-Benz GLA · H247 - 2020 - 2023

45 AMG S - 421hp Stage 1 tuning

ECU remap / chiptuning file for the Mercedes-Benz GLA 45 AMG S - 421hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.

Power
421 hp 470 hp +49 hp
Torque
500 Nm 620 Nm +120 Nm

Engine specifications

Engine code
M139
Fuel
Petrol
Displacement
1991 cc
Compression
9.0 : 1
Bore × Stroke
83.0 X 92.0 mm
ECU
Bosch MG1CP002