NEW: V.3.1 is now ONLINE

GMC Sierra 6.2 V8 403hp

Stage 1
Stage 2 (+15%)

Power (BHP)

Standard 403 hp hp
Tuned 425 hp hp
Difference +22 hp hp

Torque (Nm)

Standard 565 Nm Nm
Tuned 585 Nm Nm
Difference +20 Nm Nm

Specifications

MethodChiptuning
Tuning TypeStage 1
Cylinder Content6162 CC
Compression Ratio10.7 : 1
Bore X Stroke103.3 X 92.0 mm
Type of FuelPetrol
Engine ECUDelco E38
Engine NumberLS3

Dyno Graph

Supported Tools

Autotuner Autotuner

Options

DECAT DTC Removal FLAPS Pop & Bang Crackle map Vmax