GMC Sierra · 2008 - 2013
6.2 V8 403hp Stage 1 tuning
The GMC Sierra 6.2 V8 403hp produces 403 hp and 565 Nm as standard. The YASTUNING Stage 1 remap file takes it to 425 hp and 585 Nm, a gain of +22 hp and +20 Nm. Engine code LS3. ECU: Delco E38. The file is checksum-corrected and reviewed by an experienced calibrator within factory component tolerances.
Power
403 hp
425 hp
+22 hp
Torque
565 Nm
585 Nm
+20 Nm
Engine specifications
- Engine code
- LS3
- Fuel
- Petrol
- Displacement
- 6162 cc
- Compression
- 10.7 : 1
- Bore × Stroke
- 103.3 X 92.0 mm
- ECU
- Delco E38