RENNtech | Front Grill Badge | AMG GT mercedes-benz-gls-class--166---2017-2019--gls-63-amg-esr3017727 Note- a transmission control unit

Note- a transmission control unit upgrade (TCU) is also available (add $950)

The R2 performance package increases performance to 716 hp and 826 lb-ft without sacrificing daily driver comfort or reliability and offer huge gains across the entire RPM range

• To explain this process in short

We have found the M157 engine stock performance numbers vary from the baseline figures claimed by Mercedes Benz

329 hp @ 5

RENNtech | Front Grill Badge | AMG GT mercedes-benz-gls-class--166---2017-2019--gls-63-amg-esr3017727 Note- a transmission control unitRENNtech Front Grill Badge for AMG GT S RENNtech Front Grill Badge. Available to purchase with every RENNtech performance product for the C190 AMG GT and GT S. Made out of Aluminium, kit includes hardware.