Chiptuning / Softwareoptimierung: GMC Sierra 5.3 V8 326 PS (2008 - 2013) 335i 4 Turbo 120 HP ((B)

4 Turbo 120 HP ((B) - 2014 ->) with a precise chip tuning solution from Stefanel Performance

Original STAGE 1 Performance 333 hp 400 hp +67 hp torque 480 Nm 580 Nm +100 Nm Please note: The performance values ​​indicated are average values ​​and may vary depending on the vehicle

Original STAGE 1 Performance 428 hp 485 hp +57 hp torque 2100 Nm 2380 Nm +280 Nm Please note: The performance values ​​indicated are average values ​​and may vary depending on the vehicle

4 Multiair 170 HP (2014 - 2018) with a precise chip tuning solution from Stefanel Performance

Chiptuning / Softwareoptimierung: GMC Sierra 5.3 V8 326 PS (2008 - 2013) 335i 4 Turbo 120 HP ((B)Boost the power of your GMC Sierra 5. 3 V8 326 HP (2008 2013) 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 326 HP 345 HP +19 HP Torque 472 Nm 495 Nm +23 Nm Please note: The stated performance values are average figures and may vary depending on the