RENNtech R1 Pkg | W212 | E 63 (S) AMG | Sedan | 696 HP / 801 LB-FT | M157 | 5.5L V8 BiTurbo rpm ECU+ Upgrade | Up to

ECU+ Upgrade | Up to 669HP / 734LB-FT | Gains: +65HP & +55LB-FT

Gains: +120 HP & +135 TQ

RENNtech ECU HHT (HandHeldTuner) for the 204 - C 63 AMG Black Series

The units may show light aesthetic imperfections which may in no way interfere with the functionality of the turbo

5 Series (E60) M5 V10 [Full kit] (HP: 507 | Year: 05 > 10)

RENNtech R1 Pkg | W212 | E 63 (S) AMG | Sedan | 696 HP / 801 LB-FT | M157 | 5.5L V8 BiTurbo rpm ECU+ Upgrade | Up toR1 includes: ECU Upgrade, Diverter Valve and Air Filters The RENNtech R1 Performance Package is the perfect entry level performance upgrade for the E 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 155 LB FT to the 5. 5L V8 BiTurbo engine (compared to RENNtech rated stock performance). The addition of the upgraded diverter valve helps the engine to handle