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5 DCi 75 HP (2001 - 2013) with a precise chip tuning solution from Stefanel Performance
5 V6 287 HP (2014 - 2019) with a precise chip tuning solution from Stefanel Performance
Original STAGE 1 Performance 77 hp 125 hp +48 hp torque 220 Nm 290 Nm +70 Nm Please note: The performance values indicated are average values and may vary depending on the vehicle
Original STAGE 1 Performance 170 hp 200 hp +30 hp torque 380 Nm 450 Nm +70 Nm Please note: The performance values indicated are average values and may vary depending on the vehicle
Original STAGE 1 Performance 220 hp 240 hp +20 hp torque 305 Nm 330 Nm +25 Nm Please note: The performance values indicated are average values and may vary depending on the vehicle
Chiptuning / Softwareoptimierung: GMC Sierra 6.6 V8 445 PS (2017 ->) f33 5 DCi 75 HP (2001Boost the power of your GMC Sierra 6. 6 V8 445 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 a noticeably improved performance. Original STAGE 1 Power 445 HP 500 HP +55 HP Torque 1234 Nm 1350 Nm +116 Nm Please note: The performance figures stated are average values and may vary depending on the
