GMC Sierra 6.6 Duramax 365hp
Standard
Chiptuning
Difference
BHP
365hp
395hp
30hp
Torque
894Nm
945Nm
51Nm
Method
chiptuning
Options
stage 1, stage 2, decat
Tuning file GMC Sierra (1999 - 2007) 6.6 Duramax 365hp
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- 100% custom made tuning file guarantee;
- Tested and developed via a 4x4 Dynometer;
- Best possible performance and results, within the safety margins;
- Reduced fuel consumption.