RENNtech Intermediate ECU Upgrade | C292 | GLE63 S AMG | Coupe | 638 HP / 695 LB-FT | M157 | 5.5L V8 BiTurbo | MY2016+ mercedes-benz-s-class--222---2018-2020--s-63-amg-biturbo-esr3217492 ECU+ Upgrade | Up to

ECU+ Upgrade | Up to 584 HP / 642 LB-FT | Gains: up to +100 HP & +102 LB-FT

Drag Race: Stock Sprinter Vs RENNtech Engine Tune

Huracan EVO

Please note:

The pre-impregnated (pre-preg) production method creates stronger

RENNtech Intermediate ECU Upgrade | C292 | GLE63 S AMG | Coupe | 638 HP / 695 LB-FT | M157 | 5.5L V8 BiTurbo | MY2016+ mercedes-benz-s-class--222---2018-2020--s-63-amg-biturbo-esr3217492 ECU+ Upgrade | Up toIntermediate ECU Upgrade Up to 638HP 695LB FT Gains: +33HP & +69LB FT RENNtech M157 Biturbo ECU+ Upgrades are TV approved! Our proprietary ECU+ upgrade for the Mercedes M157 Biturbo 4 MATIC engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or daily driver reliability. Our intermediate level ECU upgrade offers huge gains in performance across the entire RPM range without sacrificing around town