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5L Supercharged) Modified Performance:
RENNtech Stage II Turbocharger Upgrade
365 HP @ 5500 RPM
while performance driving becomes more effective with increased torque capacity
The impeller and turbine housings are precision CNC machined and flow tested in-house to fit the larger internal cartridge which is balanced as a complete assembly prior to installation
RENNtech ECU+ Upgrade | W222 | S 550 | 540HP / 705LB-FT | 4.7L V8 BiTurbo | M278 | MY2014-2017 audi-rs4--b9---2017-2024--2-9-v6-tfsi-esr3197694 5L Supercharged) Modified Performance:ECU+ Upgrade 540HP 705LB FT Gains: +66HP +139LB FT RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal! Our proprietary tuning module stores both the RENNtech tuned file and your vehicles stock file. The module plugs directly into the OBD2 port and delivers the file you choose directly to the ECU. Programming takes only a few minutes and the vehicle can be