RENNtech | Diverter Valve | M157 | 3rd Gen | S 63 AMG Sedan/Coupe mercedes-benz-gle-class--166---2016-2020--gle-450-esr9780931 Our intermediate level ECU upgrade

Our intermediate level ECU upgrade for the Mercedes M278 engine still offers huge gains in performance across the entire RPM range

working day in the garage or at your favorite Race Track - works great for hot beverages as well

840 LB-FT @ 3500 RPM

Our transmission upgrade consists of a complete transmission disassembly and inspection as well as a mechanical upgrade to the transmission clutch packs

Each lug bolt order is made specific to the exact engineering specifications of the RENNtech wheels in combination with the vehicle application

RENNtech | Diverter Valve | M157 | 3rd Gen | S 63 AMG Sedan/Coupe mercedes-benz-gle-class--166---2016-2020--gle-450-esr9780931 Our intermediate level ECU upgradeRENNtech 3rd Generation Diverter Valve M157 5. 5L V8 BiTurbo. Applicable for the W222 S63 AMG Sedan and C217 S63 AMG Coupe RENNtech's 3rd Generation Diverter Valve for the M157 5. 5L V8 BiTurbo features an all new Blow Off Valve implemented into the re designed OEM turbo tubes. The Diverter Valve releases the boost in high boost situation and or boost spikes. This especially helps during the shifting process, for faster shifting and a quicker boost