APR Stage 2 - Audi S4 B8 3.0T (2009-2012)
- Horsepower - More horsepower throughout the whole rpm band
- Torque - More torque throughout the whole rpm band
- Program Switching - Change programs and access features with your cruise control stalk (Stage 1 Only)
- APR Mobile - Change programs and access features with your smart device (Stage 1 Only)
- Valet Mode – Neuters the vehicle, giving the driver minimal output
- Anti-Theft – Password protects driving the vehicle
- Security Lockout – Password protects program switching
- Fault Code Erase – Resets ECU fault codes and adaption on the fly
- Stages - Multiple performance levels depending on installed hardware
- Fuel Grades - Multiple octanes from which to choose
- Acceleration - Accelerate faster with more power and reduced throttle lag
- Brake Boosting - Left foot braking or brake boosting added
- Speed Limiter - Go as fast as you want with the speed limiter out of the way
- Rev Limiter - Increased redline for higher revving
- Standing Limiter - Increased standing limiter for higher revving at idle
- Motorsport Limiter - With the soft limiter removed, you’ll get full power right up to the hard, “bap bap bap” redline fuel cut
- Economy - While cruising, or driving normally, your fuel economy may benefit from our optimized calibration
- Direct Port Programming - Clean and easy install through the OBD II port without removing the ECU
- Free Updates - Get free updates for life
- Guarantee - 30 day money back guarantee
The APR Stage 2 ECU Upgrade is the next step towards making more power! This simple upgrade requires upgrading the supercharger pulley, crank pulley, or both pulleys and produces 437-527 HP with 386-469 FT-LBS of torque when upgrading a single pulley. A cooler is highly recommended, and required to meed advertised results with a dual pulley setup. Use NGK Iridium IX BKR9EIX spark plugs. To get more power, the vehicle can be outfitted with an upgraded intake, exhaust, and various other bolt-on modifications all without requiring any new modifications to the ECU.
APR Stage 2 is available for 91 AKI, 93 AKI, 100 AKI, and 104 AKI in North America, and 95 RON, 98 RON, 104 RON, and 108 RON in the Rest of the World.
After purchase of Tune please send us an email to firstname.lastname@example.org to schedule an appointment with one of our professional tuners. All tunes are done in shop because as the tuners we believe in getting to know the driver and car and providing you with a professional experience and have you leaving knowing more about your car and have a whole new level of fun driving!
*Please Do Not ship ECU all Tunes are done in shop by our professional team at GRDTuned. Install fee of $60 will be charged after completion of Tune.