Mercedes SLK 172 (2011-2015) – SLK 350
RENNtech | ECU Upgrade | R172 | SLK 350 BlueEFFICIENCY | 308HP/285TQ | 3.5L V6 NaturallyAspirated | M276
RENNtech ECU Upgrade for 172 – SLK 350 BlueEFFICIENCY. up to 308HP and 285TQ. Gains: +6HP & +12TQ
ENQUIRIES 0456 880 484
RENNtech ECU Upgrade for 172 – SLK 350 BlueEFFICIENCY. up to 308HP and 285TQ. Gains: +6HP & +12TQ