RENNtech Performance Module | RPM | M177 | 63 AMG | +69HP / +39LB-FT | MY2024-2026 | X167 | X290 mercedes-benz-c-class--205-coupe---2016-2023--c63-amg-biturbo-esr7891528 Sport Mufflers | Gains: +153HP

Sport Mufflers | Gains: +153HP

RENNtech front and rear height adjustable spring perches

• RENNtech Lowering Kit

The R1 performance package for the Mercedes 500 series engine includes our proprietary ECU upgrade in addition to our full carbon fiber airbox upgrade which offers a larger volume of incoming air for better engine breathing and improved cylinder filling

RENNtech Performance Module | RPM | M177 | 63 AMG | +69HP / +39LB-FT | MY2024-2026 | X167 | X290 mercedes-benz-c-class--205-coupe---2016-2023--c63-amg-biturbo-esr7891528 Sport Mufflers | Gains: +153HPRENNtech Power Module ECU Upgrade for Mercedes AMG 2024+ GLE63, GLS63 , GT63(X290) RENNtech Power Module (RPM) ECU tune increases horsepower and torque across the entire power band, modifying ignition timing, throttle mapping, optimizing air to fuel ratios. The RPM is contained in a CNC machined 6061 aluminum case with pre labeled wires and connectors. The RPM comes with a bypass that can be installed in place of the module for quickly turning the