RENNtech R2 Pkg | W221 | S 63 AMG | Sedan | 716 HP / 826 LB-FT | M157 | 5.5L V8 BiTurbo mercedes-benz-c-class--205-sedan---2015-2022--c-43-amg-esr5749443 RENNtech ECU HHT (HandHeldTuner) for

RENNtech ECU HHT (HandHeldTuner) for the 220 - S 65 AMG

The design is perfect as a stand alone component or in conjunction with our other component exterior aerodynamic upgrades such as our CLS rear diffuser and 3pc carbon fiber splitter

The answer: lower weight

606 wtq @ 3

Especially with the newest generation of the C218 - CLS 63 AMG and W212 E 63 AMG

RENNtech R2 Pkg | W221 | S 63 AMG | Sedan | 716 HP / 826 LB-FT | M157 | 5.5L V8 BiTurbo mercedes-benz-c-class--205-sedan---2015-2022--c-43-amg-esr5749443 RENNtech ECU HHT (HandHeldTuner) forR2 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