GMC Sierra · 2008 - 2013
5.3 V8 326hp Stage 1 tuning
ECU remap / chiptuning file for the GMC Sierra 5.3 V8 326hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.
Power
326 hp
345 hp
+19 hp
Torque
472 Nm
495 Nm
+23 Nm
Engine specifications
- Engine code
- LMG
- Fuel
- Petrol
- Displacement
- 5328 cc
- Compression
- 9.9 : 1
- Bore × Stroke
- 96.0 X 92.0 mm
- ECU
- Delco E83