GMC Sierra · 1999 - 2007
6.6 Duramax 365hp Stage 1 tuning
The GMC Sierra 6.6 Duramax 365hp produces 365 hp and 894 Nm as standard. The YASTUNING Stage 1 remap file takes it to 395 hp and 945 Nm, a gain of +30 hp and +51 Nm. Engine code LMM. ECU: Bosch EDC16C41, Bosch EDC16C42. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.
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 EDC16C41, Bosch EDC16C42