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SL (R230) 55 AMG [2 Filters Required] (HP: 476 | Year: 01 > 06)
The maximum power number reached with the RENNtech ECU Upgrade for the S560 is 584 HP and 642 LB-FT
Produced in Germany
Up to 355HP
RENNtech R1 Pkg | W212 | E63 (S) AMG | Sedan | 696 HP / 801 LB-FT | M157 | 5.5L V8 BiTurbo bmw-x5--e53---1999-2006--esr9900894 SL (R230) 55 AMG [2R1 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
US$ 179.95
US$ 119.95