ASR KLAPPENSTEUERUNG RX1 (U5) PORSCHE Turbo (991.2) x3m 0T 165 HP (2000 -

0T 165 HP (2000 - 2004) with a precise chip tuning solution from Stefanel Performance

Offroad / Eco: Offen ab 4500 rpm /80% Gaspedal (Kurz vor Kickdown)

4 CRDi 75 HP (2009 ->) with a precise chip tuning solution from Stefanel Performance

New with heat protection and 200 cell sports cat

Increase the power of your Mercedes-Benz C 230 K - 192 HP (W203 - 2004 - 2007) with a precise chip tuning solution from Stefanel Performance

ASR KLAPPENSTEUERUNG RX1 (U5) PORSCHE Turbo (991.2) x3m 0T 165 HP (2000 -ASR flap control RX1 PORSCHE (U5) Control for Porsche vehicles with vacuum system type U5 Suitable for: PORSCHE Turbo (991. 2) Valve control RX1 for Porsche vehicles with vacuum system (Type U5) With this control unit you have the option to switch your exhaust flaps manually. The system is controlled using a handheld transmitter. By default, the last mode is saved and restored when the vehicle is started. Advantages compared to competing products