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 479 LB-FT @ 1

479 LB-FT @ 1

E55 AMG Kompressor (W211 | M113 | 5

The RENNtech ECU Plus Upgrade brings the E43 AMG Sedan up to 416 HP and 471 LB-FT | Gains: +14 HP and +57 LB-FT

Up to 635HP and 620TQ

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

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 479 LB-FT @ 1ECU+ 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