RENNtech R1 Pkg | W212 | E63 (S) AMG | Sedan | 696 HP / 801 LB-FT | M157 | 5.5L V8 BiTurbo porsche-911--992---2018-present--targa-4-gts-esr1386299 ECU Upgrade: Our proprietary tuning

ECU Upgrade: Our proprietary tuning module stores both the RENNtech tuned file and your vehicles stock file

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

Dyno measured by RENNtech:  545 HP @ 6

These two components truly unleash the true potential lurking underneath your Bentleys refined exterior

W222 - S 63 AMG Sedan

RENNtech R1 Pkg | W212 | E63 (S) AMG | Sedan | 696 HP / 801 LB-FT | M157 | 5.5L V8 BiTurbo porsche-911--992---2018-present--targa-4-gts-esr1386299 ECU Upgrade: Our proprietary tuningR1 includes: ECU Upgrade, Diverter Valve and Air Filters Gains: +146HP; +257LB FT 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 146 HP and 257 LB FT to the 5. 5L V8 BiTurbo engine (compared to RENNtech rated stock performance). The addition of the upgraded diverter valve