Smart ForFour · 2014 ->

1.0i 71hp Stage 1 tuning

The Smart ForFour 1.0i 71hp produces 71 hp and 91 Nm as standard. The YASTUNING Stage 1 remap file takes it to 79 hp and 105 Nm, a gain of +8 hp and +14 Nm. Engine code M281.920. ECU: Bosch ME17.9.20. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.

Power
71 hp 79 hp +8 hp
Torque
91 Nm 105 Nm +14 Nm

Engine specifications

Engine code
M281.920
Fuel
Petrol
Displacement
999 cc
Compression
10.5 : 1
Bore × Stroke
72.2 X 81.3 mm
ECU
Bosch ME17.9.20