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The exhaust flaps are opened
6 T-GDI 177 PS (2018 - 2020) mit einer präzisen Chiptuning-Lösung von Stefanel Performance
Control independent of Drive Select
Only models built: 03/2014-
2 - 305 hp (all) with a precise chip tuning solution from Stefanel Performance
Chiptuning / Softwareoptimierung: GMC Sierra 5.3 V8 355 PS (2017 ->) processing via:On-site appointment at one location The exhaust flaps are openedBoost the power of your GMC Sierra 5. 3 V8 355 HP (2017 >) with a precise chip tuning solution from Stefanel Performance. Our EVC certified developers ensure that your vehicle's essential engine protection functions remain active, while you can rely on noticeably improved performance. Original STAGE 1 Power 355 HP 375 HP +20 HP Torque 519 Nm 540 Nm +21 Nm Please note: The performance values given are averages and may vary depending on the vehicle.
