Chiptuning / Softwareoptimierung: Mercedes-Benz S 63 AMG 525 PS (W221 - 2005 - 2013) G83 Steigern Sie die Kraft Ihres

Steigern Sie die Kraft Ihres BMW 3 serie 320si 173 PS (E90/E91 - 2005 - 2010) mit einer präzisen Chiptuning-Lösung von Stefanel Performance

5 BlueDCi 85 HP (5 - 2019 ->) with a precise chip tuning solution from Stefanel Performance

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4i 16v 75 HP (1998 - 2011) with a precise chip tuning solution from Stefanel Performance

Original STAGE 1 Performance 70 hp 95 hp +25 hp torque 170 Nm 225 Nm +55 Nm Please note: The performance values ​​indicated are average values ​​and may vary depending on the vehicle

Chiptuning / Softwareoptimierung: Mercedes-Benz S 63 AMG 525 PS (W221 - 2005 - 2013) G83 Steigern Sie die Kraft IhresIncrease the power of your Mercedes Benz S 63 AMG 525 HP (W221 2005 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 noticeably improved performance. Original STAGE 1 Performance 525 hp 541 hp +16 hp torque 630 Nm 650 Nm +20 Nm Please note: The performance values indicated are average values and may