BMW M3 · E36 - 1991 - 1998
M3 321hp Stage 1 tuning
ECU remap / chiptuning file for the BMW M3 M3 321hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.
Power
321 hp
350 hp
+29 hp
Torque
350 Nm
380 Nm
+30 Nm
Engine specifications
- Engine code
- 326S1
- Fuel
- Petrol
- Displacement
- 3201 cc
- Compression
- 11.3 : 1
- Bore × Stroke
- 86.4 X 91.0 mm
- ECU
- Siemens/Continental MS41, Siemens/Continental MSS50