RPM ECU-Upgrade | Audi | RS6 | RS7 | RSQ8 | EA825 | 4.0L V8 Twin Turbo | MY2020+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, and modifying boost mapping for turbo chargers of the twin turbocharged 4 liter V8 engine found in the Audi RS6, RS7, and RSQ8 gains up to +80 HP and 144 LB FT. The RPM is contained in a CNC machined 6061 aluminum case with pre labeled wires and connectors. The RPM comes with