Stage 1
- Factory
- 420 PS / 609 Nm
- Stage 1
- 440 PS / 630 Nm
- Price
- Price on request
GMC.G62.420.S1.5
GMC Sierra 6.2 V8 420hp
2014 · Factory 420 PS / 609 Nm
Stages
STAGE 1plus
- Factory
- 420 PS / 609 Nm
- STAGE 1plus
- 484 PS / 693 Nm
- Price
- Price on request
GMC.G62.420.S2.5
- ECU
- Delco E92
- Tools
- Autotuner OBD, ECU Flasher Bench, Magic Flex / Bench