Teaser: APR Audi B8 S4 RSC Exhaust System
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APR Motorsport B8 S4 3.0 TFSI vs Stock B8 S4 3.0 TFSI
| 01/07/2010APR Motorsport Audi B8 S4 3.0 TFSI Supercharged against the same vehicle in completely stock form.
Closed Course. Professional Driver. Do not Attempt.
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S4 Stage 3 Teaser
| 05/02/2013APR Stage III TVS1740 Supercharger System
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Current Articles
APR ECU Upgrade Now Available for the 2017+ Audi A3 2.0T EA888 Gen 3B
| 09/04/2020The APR Stage I ECU Upgrade is the first step towards making more power! This simple upgrade requires no engine hardware modifications, and produces 234-262 HP with 270-311 FT-LBS of torque depending on fuel grade. Gains as high as 45-73 HP and 59-100 FT-LBS of torque are available throughout the power band, depending on fuel grade and factory output, making the vehicle exceptionally quicker in all scenarios. Optionally, APR Plus is available with a factory term limit matching limited powertrain warranty and delivers 234 HP with 270 FT-LBS of torque! APR Stage 1 is available for 87 AKI, 91 AKI, 93 AKI, 100 AKI, 104 AKI, and E60-E85 fuel grades in North America! Learn more on our product page and GOAPR!
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APR ECU Upgrade Now Available for the 2018+ VW Tiguan 2.0T EA888 Gen 3B
| 08/26/2020The APR Stage I ECU Upgrade is the first step towards making more power! This simple upgrade requires no engine hardware modifications, and produces 234-262 HP with 270-311 FT-LBS of torque depending on fuel grade. Gains as high as 45-73 HP and 59-100 FT-LBS of torque are available throughout the power band, depending on fuel grade and factory output, making the vehicle exceptionally quicker in all scenarios. Optionally, APR Plus is available with a factory term limit matching limited powertrain warranty and delivers 234 HP with 270 FT-LBS of torque! APR Stage 1 is available for 87 AKI, 91 AKI, 93 AKI, 100 AKI, 104 AKI, and E60-E85 fuel grades in North America! Learn more on our product page and GOAPR!
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