RENNtech | Diverter Valve | M157 | 3rd Gen | 212 - E 63 | 218 - CLS 63 | RWD maserati-granturismo--2007-2019--esr2028087 Dyno measured by RENNtech (peak):

Dyno measured by RENNtech (peak):               526 HP @ 6

ECU+ programming

With the proprietary RENNtech ECU Tuning the C190 AMG GT R gains up to +50 HP and +73 LB-FT

They can bring lowered vehicle within factory alignment specification to reduce tire wear

RENNtech | Diverter Valve | M157 | 3rd Gen | 212 - E 63 | 218 - CLS 63 | RWD maserati-granturismo--2007-2019--esr2028087 Dyno measured by RENNtech (peak):RENNtech 3rd Generation Diverter Valve M157 5. 5L V8 BiTurbo. W S212 E 63 AMG C218 CLS 63 AMG RWD Non 4MATIC 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 response for the