Mercedes-AMG SL 55 & GT 55 | RPM ECU-Upgrade | C192 & R232 | 4.0 L BiTurbo | 579 HP | 664 LB-FT mclaren-600-lt-esr8962987 RENNtech Carbon Fiber Front Strut

RENNtech Carbon Fiber Front Strut Bar for the 204 - C Class - GLK Class

197 - SLS AMG

Rated by RENNtech:               421 HP @ 5

The RENNtech tuning software for Mercedes offers significant gains in horsepower and torque across the vehicles entire power band

0L Engine) Stock Performance:

Mercedes-AMG SL 55 & GT 55 | RPM ECU-Upgrade | C192 & R232 | 4.0 L BiTurbo | 579 HP | 664 LB-FT mclaren-600-lt-esr8962987 RENNtech Carbon Fiber Front StrutRENNtech Power Module ECU Upgrade for Mercedes AMG SL 55 & GT 55 C192 & R232 4. 0 L BiTurbo w EQ Boost M177 579 HP & 664LB 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 aluminum case