RENNtech ECU+ Upgrade | W213 | E400 | 392 HP/463 LB-FT | 3.0L V6 BiTurbo | M276 | MY2017-2018 mercedes-benz-e-class-coupe--207---2014-2016--e-400-esr1316597 E55 AMG Kompressor (W211 |

E55 AMG Kompressor (W211 | M113 | 5

Our full carbon fiber rear decklid spoiler offers aggressive rear end styling and acts as a functional aerodynamic component to improve rear downforce and airflow across the rear of the vehicle at speed

Flying Spur Speed (MY2022+)

RENNtech's Boost pressure gauge offers direct visual indication of your CLA's turbo performance and available boost pressure

RENNtech ECU+ Upgrade | W213 | E400 | 392 HP/463 LB-FT | 3.0L V6 BiTurbo | M276 | MY2017-2018 mercedes-benz-e-class-coupe--207---2014-2016--e-400-esr1316597 E55 AMG Kompressor (W211 |ECU+ Upgrade Up to 392 HP 463 LB FT Gains: +53 HP & +78 LB 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