Mercedes-AMG SL 63 (R232) & AMG GT 63 (C192) | RPM ECU-Upgrade | 4.0 L BiTurbo | up to 725 HP | 765 LB-FT | +100 HP +84 LB FT mercedes-benz-c-class--204-sedan---2008-2014--c-63--amg-black-series-esr3194090 642 LB-FT @ 4

642 LB-FT @ 4

SL 63 (R232) 2022+

Installation is done through the OBD II -port

Rated by RENNtech (peak @crank):              584 HP @ 4

CLS 55 AMG Kompressor

Mercedes-AMG SL 63 (R232) & AMG GT 63 (C192) | RPM ECU-Upgrade | 4.0 L BiTurbo | up to 725 HP | 765 LB-FT | +100 HP +84 LB FT mercedes-benz-c-class--204-sedan---2008-2014--c-63--amg-black-series-esr3194090 642 LB-FT @ 4RENNtech Power Module ECU Upgrade for Mercedes AMG SL 63 (R 232) and AMG GT 63 (C192) 4. 0 L BiTurbo w EQ Boost M177 725 HP & 765 LB FT RENNtech Power Module (RPM) ECU tune increases horsepower and torque across the entire power band. By modifying ignition timing, throttle mapping, optimizing air to fuel ratios of the 4. 0 liter BiTurbo V8 engine (M177) found in the Mercedes AMG SL series of vehicles. The RPM is contained in a CNC machined 6061