Mercedes-AMG S63 E Performance (W223) | RENNtech | RPM ECU Upgrade | 890 HP and 1062 LB-FT TQ

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 S63 E Performance  vehicles.

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 vehicle back to stock. The harness can be uninstalled for returning the vehicle back to stock.

Through our 30+ years of ECU tuning experience, countless hours of in-house R&D, and long-term testing the RPM ECU upgrade offers the best in quality, performance, and reliability. 

POWER:

Mercedes-AMG S63 E-Performance (W223) 2024+
Factory Figures: 791 HP 1055 LB-FT
DYNO tested Stock: 841 HP | 1007 LB-FT
RPM TUNED 890 HP and 1062 LB-FT 
Gains up to: +49 HP | +55 LB FT

FITMENT:
RPM for Mercedes-AMG S63 E-Performance
2024+ W223 Chassis

• Professional installation recommended.