Fiat 500 X · 2015 - 2018

1.4T MultiAir 140hp Stage 1 tuning

The Fiat 500 X 1.4T MultiAir 140hp produces 140 hp and 230 Nm as standard. The YASTUNING Stage 1 remap file takes it to 170 hp and 300 Nm, a gain of +30 hp and +70 Nm. Engine code 55263624. ECU: Bosch MED17.3.0, Marelli 8GMK. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.

Power
140 hp 170 hp +30 hp
Torque
230 Nm 300 Nm +70 Nm

Engine specifications

Engine code
55263624
Fuel
Petrol
Displacement
1368 cc
Compression
10.0 : 1
Bore × Stroke
72.0 X 84.0 mm
ECU
Bosch MED17.3.0, Marelli 8GMK
Method
Chiptuning

Supported read methods

Tools known to read and write this ECU. Send the stock file from any of them and we return the tuned file in the same format.