HJQF MS100128 APR Ultracharger Throttle Body Upgrade - B8/B8.5 3.0T - Fits 2010-2017 Audi S5, S4

Fits 2010-2017 Audi S4/S5

The APR Ultracharger System dramatically increases horsepower and torque, and maximizes the power potential of the 3.0 TFSI. It removes a massive pre-supercharger restriction, allowing uninterrupted airflow into the supercharger for up to an astonishing 542 HP with APR's Supercharger and Crank Pulleys. Stunning carbon fiber and smooth cast-aluminum adorn the system, creating a clean and simple install that looks just as powerful as it is. Finally, APR's innovative Ultracharger ECU Upgrade delivers a smooth and exciting driving experience, and it is included as a free upgrade to all who own an APR Stage 2 ECU Upgrade.

Features and Benefits: 28% larger throttle body upgrade; Attractive appearance; Carbon fiber inlet tube; Cast aluminum inlet adapter; Includes new NGK spark plugs; Includes the ECU upgrade (Waives upgrade price); Massive horsepower and torque improvements; New gaskets and hardware; New harness; Plug and play with APR software; Ultimate 3.0 TFSI upgrade

Please note, specific software is required to use this system. Software is included. Software compatibility must be checked before purchase. This system also requires other hardware to function properly, including: Supercharger Drive Pulley, Supercharger Crank Pulley, Exhaust, Supercharger Coolant Performance System (CPS), and NGK BKR9EIX plugs gapped @ .024" +/- .002" torqued to 30Nm. Intake Air Temperature (IAT) must be below 75c. The factory intake snow screen should be removed and intake upgraded. Transmission software is required to hit higher RPM limits.