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Increase the power of your Mercedes-Benz GL 450 367 HP (X166 - 2012 ->) with a precise chip tuning solution from Stefanel Performance
Original STAGE 1 Performance 400 hp 420 hp +20 hp torque 542 Nm 565 Nm +23 Nm Please note: The performance values indicated are average values and may vary depending on the vehicle
3 JTD 70 HP (all) with a precise chip tuning solution from Stefanel Performance
4 TSI 150 HP (2018 ->) with a precise chip tuning solution from Stefanel Performance
Chiptuning / Softwareoptimierung: Mercedes-Benz E 63 AMG 558 PS (W212 - 2013 - 2016) processing via:On-site appointment at one location Increase the power of yourIncrease the power of your Mercedes Benz E 63 AMG 558 HP (W212 2013 2016) 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 Performance 558 hp 685 hp +127 hp torque 720 Nm 1100 Nm +380 Nm Please note: The performance values indicated are average values and may
