RENNtech R2 Pkg | W221 | S 63 AMG | Sedan | 716 HP / 826 LB-FT | M157 | 5.5L V8 BiTurbo audi-rsq8--4m---2019-present--4-0l-v8-tfsi-esr8235716 550 RPM | 443 LB-FT

550 RPM  |  443 LB-FT @ 1

The tasteful exterior enhancements begin at the rear with a prepreg carbon fiber decklid spoiler

The RENNtech discs are machined exclusively in the United States from start to finish

We do not accept damaged cores in exchange for new units

RENNtech ECU Upgrade for 292 - GLE 400 BiTurbo 4-MATIC Coupe

RENNtech R2 Pkg | W221 | S 63 AMG | Sedan | 716 HP / 826 LB-FT | M157 | 5.5L V8 BiTurbo audi-rsq8--4m---2019-present--4-0l-v8-tfsi-esr8235716 550 RPM | 443 LB-FTR2 includes: ECU Upgrade, Diverter Valve, Air Filters and Sport Mufflers Gains: +153HP; +232LB 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 Fiber Air