GMC Sierra · 2008 - 2013
6.6 Duramax 365hp Stage 1 tuning
ECU remap / chiptuning file for the GMC Sierra 6.6 Duramax 365hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.
Power
365 hp
395 hp
+30 hp
Torque
894 Nm
945 Nm
+51 Nm
Engine specifications
- Engine code
- LMM
- Fuel
- Diesel
- Displacement
- 6599 cc
- Compression
- 16.8 : 1
- Bore × Stroke
- 103.0 X 99.0 mm
- ECU
- Bosch EDC16C42, Bosch EDC17CP18