Chiptuning / Softwareoptimierung: Oldsmobile Alero 3.4 V6 170 PS (1998 - 2004) processing via:On-site appointment at one location 3 V8 300 hp (2002

3 V8 300 hp (2002 - 2010) with a precise chip tuning solution from Stefanel Performance

Increase the power of your Mercedes-Benz CLS 53 AMG 435 HP (C257 - 2018 - 2020) with a precise chip tuning solution from Stefanel Performance

Original STAGE 1 Power 145 PS 180 PS +35 PS Torque 380 Nm 420 Nm +40 Nm Please note: The stated performance figures are average values and may vary depending on the vehicle

Original STAGE 1 Performance 146 hp 180 hp +34 hp torque 350 Nm 420 Nm +70 Nm Please note: The performance values ​​indicated are average values ​​and may vary depending on the vehicle

Steigern Sie die Kraft Ihres Lamborghini Tractors R4 100 - 4

Chiptuning / Softwareoptimierung: Oldsmobile Alero 3.4 V6 170 PS (1998 - 2004) processing via:On-site appointment at one location 3 V8 300 hp (2002Boost the power of your Oldsmobile Alero 3. 4 V6 170 hp (1998 2004) 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 170 HP 190 HP +20 HP Torque 271 Nm 300 Nm +29 Nm Please note: The stated performance figures are average values and may vary depending on