RENNtech R1 Pkg | C217 | S 63 AMG | Coupe | 696 HP / 801 LB-FT | M157 | 5.5L V8 BiTurbo bmw-m6-grand-coup---f06---2012-2019--4-4-liter-v8-twin-turbocharged-esr3210200 RENNtech ECU HHT (HandHeldTuner) for

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

E 500 (W211) Stock Performance:

RENNtech tuning software for Mercedes offers significant gains in horsepower and torque across the vehicle's entire power band

Developed primarily for track use

The module plugs directly into the OBD2 port and delivers the file you choose directly to the ECU

RENNtech R1 Pkg | C217 | S 63 AMG | Coupe | 696 HP / 801 LB-FT | M157 | 5.5L V8 BiTurbo bmw-m6-grand-coup---f06---2012-2019--4-4-liter-v8-twin-turbocharged-esr3210200 RENNtech ECU HHT (HandHeldTuner) forR1 includes: ECU Upgrade, Diverter Valve and Air Filters Gains: +91HP; +132LB FT The RENNtech R1 Performance Package is the perfect entry level performance upgrade for the S 63 AMG. With the combination of the RENNtech ECU Upgrade and the latest, 3rd generation Diverter Valve RENNtech is able to add up to 91 HP and 132 LB FT to the 5. 5L V8 BiTurbo engine (compared to RENNtech rated stock performance). The addition of the upgraded diverter valve helps