GMC Sierra · 2017 ->
4.3 V6 285hp Stage 1 tuning
ECU remap / chiptuning file for the GMC Sierra 4.3 V6 285hp. Figures below compare the stock calibration with our tuned file, reviewed by experienced calibrators with safety limits respected.
Power
285 hp
305 hp
+20 hp
Torque
413 Nm
440 Nm
+27 Nm
Engine specifications
- Engine code
- LU3
- Fuel
- Petrol
- Displacement
- 4300 cc
- Compression
- 9.2 : 1
- Bore × Stroke
- 101.6 X 88.4 mm