APR Audi B8 S4 3.0T FSI RSC Performance Full Catback Exhaust System
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The Rematch - APR Tuned B8 S4 - S-Tronic vs 6 SPD
| 09/18/2010Audi B8 S4 6MT vs Audi B8 S4 S-Tronic. Both have the APR ECU Upgrade and APR RSC Exhaust System.
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APR Tuned Audi B8 S4 3.0 TFSI vs Stock Audi B8 S4 3.0 TFSI
| 09/13/2010APR Tuned B8 S4 3.0 TFSI 6MT with APR Stage II OEM ECU Recalibration and APR RSC Full Catback Exahust System vs a Stock Audi B8 S4 3.0 TFSI with DSG Transmission and Stratmosphere Intake System.
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Current Articles
New APR Ignition Coils for Various Audi, VW, Seat, Skoda, Lamborghini, and Porsche Models from 2004+
| 07/07/2021APR Ignition Coils are designed to be a direct plug-and-play upgrade to factory coils, and provide greater energy output, ensuring a stronger and more consistent spark. The commonplace replacement of factory ignition coils with those taken from the higher output Audi R8 is popularly believed to provide greater energy output. However, testing proves that they are no more powerful than the factory coils that are found on other engines. APR Ignition Coils increase energy output by up to 10% over stock. They are a direct upgrade or replacement, and come with a unique red, blue, or grey housing!
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APR Carbon Fiber Intake System for the Audi 2020+ S6/S7 (C8) is Here!
| 06/18/2021This is the ultimate intake upgrade for the Audi S6 and S7 (C8). It flows 33.5% more than stock, reduces pressure drop, and improves linearization across the turbos. This directly translates to +23 AWHP and +21 AWFT-LBS of torque making this a simple upgrade for more power you can feel.
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