Chiptuning / Softwareoptimierung: Porsche 911 GT3 RS 4.0i 500 PS (2004 - 2011 ( 997 ) 750i LCI 7 V6 203 HP (all)

7 V6 203 HP (all) with a precise chip tuning solution from Stefanel Performance

Original STAGE 1 Performance 193 hp 210 hp +17 hp torque 280 Nm 300 Nm +20 Nm Please note: The performance values ​​indicated are average values ​​and may vary depending on the vehicle

Original STAGE 1 Performance 326 hp 380 hp +54 hp torque 650 Nm 880 Nm +230 Nm Please note: The performance values ​​indicated are average values ​​and may vary depending on the vehicle

Increase the power of your Mercedes-Benz C 220 CDI 170 HP (W204 - 2010 - 2014) with a precise chip tuning solution from Stefanel Performance

0 TDI DPF 136 PS (8P - 2003 - 2008) mit einer präzisen Chiptuning-Lösung von Stefanel Performance

Chiptuning / Softwareoptimierung: Porsche 911 GT3 RS 4.0i 500 PS (2004 - 2011 ( 997 ) 750i LCI 7 V6 203 HP (all)Increase the power of your Porsche 911 GT3 RS 4. 0i 500 HP (2004 2011 ( 997 ) 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 500 hp 520 hp +20 hp torque 460 Nm 480 Nm +20 Nm Please note: The performance values indicated are average values and may