APR Intercooler System – 2.5 TFSI RS3
APR Stage 2 ECU Upgrade for the 2.5 TFSI EVO!| 12/05/2018
The APR Stage 2 ECU Upgrade maximizes performance on the stock turbo! This upgrade requires the APR Inlet System, APR RS3 Intercooler System or APR TT RS Intercooler System, and APR Race DP with the APR Race Midpipe Exhaust System and produces 499-574 HP with 468-530 FT-LBS of torque, depending on octane. Gains as high as 92-165 HP and 113-165 FT-LBS of torque are available throughout the power band with improved turbocharger spool and improved pedal mapping. To get more power, the vehicle can be outfitted with an upgraded intake, catback exhaust, a quality TB inlet pipe and other small modifications without requiring any new modification to the ECU. For vehicles that are incompatible with the upgraded APR Inlet System, expected reduced output. Read More
APR 2.5T Turbo Inlet System Adapter Rings| 11/07/2018
These adapter rings allow the APR Turbocharger Inlet System to be compatible with other turbochargers available on the market. Read More
Version 1.4 Now Available for the APR 2.9T B9 RS4/RS5 ECU Upgrade!| 05/25/2021
Version 1.4 is now officially available for the Audi B9 RS4 and RS5 2.9 TFSI! This update is recommended for all customers on previous file versions and is available at all APR dealers across the globe. This update brings new features and updates and is free for all existing APR Plus, APR Stage 1, and APR Stage 1+ customers. Get the details.
APR Direct Replacement Brake Discs and Pads| 05/05/2021
APR Direct Replacement Brake Discs and Pads are a plug-and-play upgrade for your factory brakes. They provide reduced brake fade, improved brake consistency, and excellent modulation, especially during repeated consecutive braking applications or spirited driving. The rotors have improved resistance to distortion, warping, and cracking at high temperatures. They pair perfectly with the APR Direct Replacement Advanced Street Pads, and provide a no-compromise solution for spirited daily driving.