RENNtech R2 Pkg | S212 | E 63 (S) AMG | Wagon | 716 HP / 826 LB-FT | M157 | 5.5L V8 BiTurbo mercedes-benz-g-class--463---1990-2018--g-550-4x4-biturbo-esr1493681 GL63 AMG (X166 | SUV

GL63 AMG (X166 | SUV | MY2013-15 | 4MATIC | M157 | 5

Rated by RENNtech:                 545 HP @ 6

93+ Octane gasoline is mandatory with this Performance Upgrade

Fuel System upgrade

RENNtech R2 Pkg | S212 | E 63 (S) AMG | Wagon | 716 HP / 826 LB-FT | M157 | 5.5L V8 BiTurbo mercedes-benz-g-class--463---1990-2018--g-550-4x4-biturbo-esr1493681 GL63 AMG (X166 | SUVR2 includes: ECU Upgrade, Diverter Valve, Air Filters, Sport Mufflers and CF Airbox Gains: +166HP; +277LB FT The RENNtech R2 Performance Package is the evolution stage of the R1 Pkg. The R2 not only brings additional power, but also gives the car a deeper sport sound that keeps with character of a luxury performance vehicle. Included in the R2 Package are all upgrades from the R1 Pkg, ECU Upgrade, Diverter Valve and Air Filters, as well as the Carbon