Hummer H1 · -> 2006
6.6 V8 305hp Stage 1 tuning
ECU remap / chiptuning file for the Hummer H1 6.6 V8 305hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.
Power
305 hp
325 hp
+20 hp
Torque
820 Nm
850 Nm
+30 Nm
Engine specifications
- Engine code
- LLY
- Fuel
- Diesel
- Displacement
- 6599 cc
- Compression
- 17.5 : 1
- Bore × Stroke
- 103.0 X 99.0 mm