AMG M117 DOHC 4-Valve | Complete Top End Gasket Kit mercedes-benz-gls-class--166---2017-2019--gls-450-esr2288101 Rated by RENNtech (peak @wheel):

Rated by RENNtech (peak @wheel):             682 whp @ 6

obtains higher power numbers than rated from factory

372 HP @ 5600 RPM

ECU+ Upgrade | Up to 843 HP / 739 LB-FT | Gains: +99 HP & +95 LB-FT

E 400 BiTurbo (W212 - M276 Biturbo 4-MATIC Engine) Stock Performance:

AMG M117 DOHC 4-Valve | Complete Top End Gasket Kit mercedes-benz-gls-class--166---2017-2019--gls-450-esr2288101 Rated by RENNtech (peak @wheel):Engine gaskets for re sealing Mercedes Benz AMG M117 DOHC V8 engines. RENNtech M117 4 Valve Gasket Kits provides the necessary seals for rebuilding or overhauling an engine, preventing leaks of fluids like oil, coolant, and gases. These gaskets are crucial for maintaining engine performance and preventing potential damage from leaks.