RENNtech ECU+ Upgrade | C190 | AMG GT R | 659HP/614LB-FT | 4.0L V8 BiTurbo | M178 audi-rs7--c8---2019-present--4-0l-v8-tfsi-esr3673228 This process creates a laminate

This process creates a laminate with a precisely controlled resin volume and in turn is 20-30% stiffer and stronger than an equivalent thickness wet laminate process

Compared to power numbers by Mercedes-Benz

our rear diffuser is manufactured using the high quality prepreg carbon fiber and is a quick and easy install that requires no modifications to the SLS’s rear bumper or underbody

The two-piece carbon fiber diffuser is finished in a high gloss UV protectant clear coat

X253 - GLC SUV GLC63 AMG SUV | MY2020+

RENNtech ECU+ Upgrade | C190 | AMG GT R | 659HP/614LB-FT | 4.0L V8 BiTurbo | M178 audi-rs7--c8---2019-present--4-0l-v8-tfsi-esr3673228 This process creates a laminateECU+ Upgrade Up to 659HP 614LB FT Gains: +50HP & +73LB 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 choose