RENNtech ECU+ Upgrade | W213 | E63 AMG (S) 4MATIC+ | 773 HP/778LB-FT | 4.0L V8 BiTurbo | M177 | MY2018-2023 sale-person

RENNtech ECU+ Upgrade | W213 | E63 AMG (S) 4MATIC+ | 773 HP/778LB-FT | 4.0L V8 BiTurbo | M177 | MY2018-2023 sale-personECU+ 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

454 lb-ft @ 3

Our proprietary tuning module stores both the RENNtech tuned file and your vehicles stock file

Using the highest quality pre-preg carbon fiber

RENNtech AMG GT R side skirts feature a flawless fitment to the vehicles OEM rocker panels

RENNtech ECU Upgrade for 222 - S 65 AMG

To reach the maximum power level

Rated by RENNtech:              659 HP @ 6

If you wish to go back to factory settings simply press Button 2

SLC 43 AMG Coupe (R172 | M276 | 3

The RENNtech performance turbo upgrade is truly the ultimate upgrade for your 45 AMG - M133 Turbo-Series

Rated by RENNtech (peak @crank):              773 HP @ 5

The rear spoiler offers a smooth transition of airflow over the trunk lid of the vehicle to ambient air and produces greater down force across the rear of the vehicle at speed