RENNtech ECU+ Upgrade | W222 | S 550 | 540HP / 705LB-FT | 4.7L V8 BiTurbo | M278 | MY2014-2017 mercedes-benz-cl-class--215---2001-2006--cl-600--2000-2002--esr9028642 Continental GT Supersport (MY2012-18)

Continental GT Supersport (MY2012-18)

and 3D-print prototyping in order to fully develop the AMG GT Rear Wing assembly

CLASS E COUPE' (C 207) 350 V6 Blue Efficiency (HP: 306 | Year: 11 >)

Factory Figures: 577 HP 590 LB-FT

Rated by RENNtech:                416 HP @ 5

RENNtech ECU+ Upgrade | W222 | S 550 | 540HP / 705LB-FT | 4.7L V8 BiTurbo | M278 | MY2014-2017 mercedes-benz-cl-class--215---2001-2006--cl-600--2000-2002--esr9028642 Continental GT Supersport (MY2012-18)ECU+ Upgrade 540HP 705LB FT Gains: +66HP +139LB FT RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal! Our proprietary tuning module stores both the RENNtech tuned file and your vehicles stock file. The module plugs directly into the OBD2 port and delivers the file you choose directly to the ECU. Programming takes only a few minutes and the vehicle can be