GMC Sierra 1999–2007
GMC Sierra 1999–2007 8,1 V8 330hp tuning file
Power
330 hp
350 hp
+20 hp
Torque
610 Nm · 450 lb-ft
630 Nm
+20 Nm · +15 lb-ft
Power
Torque
Typical Stage 1 result for a stock vehicle in good condition. Your file is written for your exact software and hardware, so the final figures can differ.
Technical data
- FuelPetrol
- Displacement8128 CC
- Engine codeL18
- Compression ratio9,1 : 1
- Bore × stroke107,9 X 111,0 mm