APR Motorsport S4 Pitstop Practice.

We’re excited to announce our Engine Control Unit (ECU) Upgrades are now available for the Audi S4, S5, and SQ5 (B9) 3.0 TFSI engine with the Bosch MG1 ECU! Expect massive gains with up to 431-480 HP and 467-549 FT-LBS of torque on tap, depending on octane, from this simple software upgrade. Additionally, APR Plus is available with 431 HP and 467 FT-LBS and comes with a factory term limit matching limited powertrain warranty!
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First 991.2 3.0T in the 9’s with a 9.917@141.59 MPH!
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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.
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We test our products in the most demanding situations to ensure they are not only fast and fun, but can take the abuse we know our customers will throw their way. There's no better place to do this than at a professional road course known around the world: Road Atlanta!
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