RENNtech R2 Pkg | W222 | S 63 AMG | Sedan | 716 HP / 826 LB-FT | M157 | 5.5L V8 BiTurbo porsche-911--997-2---2009-2013--gt3-rs-esr7750595 Up to 761 HP and

Up to 761 HP and 632 LB-FT @ crank

Not just a pretty to look at

the CL 550 gains up to 92 HP and 167 LB-FT

516 LB-FT @ 2

RENNtech R2 Pkg | W222 | S 63 AMG | Sedan | 716 HP / 826 LB-FT | M157 | 5.5L V8 BiTurbo porsche-911--997-2---2009-2013--gt3-rs-esr7750595 Up to 761 HP andR2 includes: ECU Upgrade, Diverter Valve, Air Filters, Sport Mufflers and CF Airbox Gains: +111HP; +147LB 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