GMC Envoy · 2002 - 2010
5.3 V8 300hp Stage 1 tuning
ECU remap / chiptuning file for the GMC Envoy 5.3 V8 300hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.
Power
300 hp
320 hp
+20 hp
Torque
447 Nm
470 Nm
+23 Nm
Engine specifications
- Engine code
- LM4
- Fuel
- Petrol
- Displacement
- 5328 cc
- Compression
- 9.5 : 1
- Bore × Stroke
- 96.0 X 92.0 mm