BMW 5 serie · E34

525 TDS 143hp Stage 1 tuning

ECU remap / chiptuning file for the BMW 5 serie 525 TDS 143hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.

Power
143 hp 175 hp +32 hp
Torque
260 Nm 330 Nm +70 Nm

Engine specifications

Engine code
256T1
Fuel
Diesel
Displacement
2498 cc
Compression
22.0 : 1
Bore × Stroke
80.0 X 82.8 mm