Mercedes-Benz A · W177 - 2018 ->
45 AMG S 421hp Stage 1 tuning
The Mercedes-Benz A 45 AMG S 421hp produces 421 hp and 500 Nm as standard. The YASTUNING Stage 1 remap file takes it to 470 hp and 620 Nm, a gain of +49 hp and +120 Nm. Engine code M139. ECU: Bosch MG1CP002. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.
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