RENNtech ECU+ Upgrade | W463 | G63 AMG | 731 HP/786 LB-FT | 4.0L V8 BiTurbo | M177 | MY2019-2024 mercedes-benz-e-class-wagon--212---2010-2013--e63-amg-biturbo-4matic-esr4715165 0L V6 BiTurbo) Modified Performance

0L V6 BiTurbo) Modified Performance (at crank):

Flying Spur (MY2019+)

5L V8 BiTurbo) Stock Performance (at crank):

RENNtech Pre-Preg Carbon Fiber Rear Diffuser for 218 - CLS Class

Note: Mercedes M133 engine performance when measured obtains higher numbers that rated from factory

RENNtech ECU+ Upgrade | W463 | G63 AMG | 731 HP/786 LB-FT | 4.0L V8 BiTurbo | M177 | MY2019-2024 mercedes-benz-e-class-wagon--212---2010-2013--e63-amg-biturbo-4matic-esr4715165 0L V6 BiTurbo) Modified PerformanceECU+ Upgrade Up to 731 HP 786 LB FT Gains: +88 HP & +65 LB FT RENNtech tuning products are certified to meet CARB standards in all 50 States. 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