RENNtech ECU+ Upgrade | C217 | S63 AMG S 4MATIC | 773 HP/778LB-FT | 4.0L V8 BiTurbo | M177 | MY2018-2021 mercedes-benz-e-class-wagon--212---2010-2013--e63-amg--2010-2011--esr5958650 555 awhp @ 5

555 awhp @ 5

with the highly accurate pre-preg carbon fiber manufacturing process

The lathe groove process on average will reduce weight from 0

Each wing element is expertly crafted in Germany

RENNtech ECU+ Upgrade | C217 | S63 AMG S 4MATIC | 773 HP/778LB-FT | 4.0L V8 BiTurbo | M177 | MY2018-2021 mercedes-benz-e-class-wagon--212---2010-2013--e63-amg--2010-2011--esr5958650 555 awhp @ 5ECU+ Upgrade Up to 773 HP 778 LB FT Gains: +82 HP & +84 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