R1 Performance Package for SL 65 up to MY 2006 (R230- 670 HP / 840 LB-FT) mercedes-benz-e-class-sedan--213---2017-present--e-43-amg-esr2435471 R3+ Performance Package for Mercedes-AMG

R3+ Performance Package for Mercedes-AMG S 63: ECU Upgrade (HHT)

Please let us know your preference at time of order

RENNtech ECU HHT (HandHeldTuner) for the 463 - G 500

Note: The TCU upgrade included with R-Line and Turbo upgrades and is recommended vehicles with ECU tune

Dyno Testing

R1 Performance Package for SL 65 up to MY 2006 (R230- 670 HP / 840 LB-FT) mercedes-benz-e-class-sedan--213---2017-present--e-43-amg-esr2435471 R3+ Performance Package for Mercedes-AMGR1 Performance Package for 230 SL 65 AMG. Includes ECU Upgrade and High Efficiency Intercooler Pump. Up to 670HP and 840LB FT. Gains: +66HP & +102LB FT The R1 performance package includes our proprietary ECU tune and higher efficiency intercooler pump for increased, power, performance and throttle response across the entire powerband. R1 Performance Package includes: RENNtech ECU Upgrade RENNtech High Flow Intercooler Pump SL 65 (R230) Stock