B8 S4 EMCS
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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
APR Black Friday and Cyber Monday Sale!
| 11/20/2020Black Friday and Cyber Monday has come early! Save on select APR hardware until the end of November. Get free shipping to the lower 48 on orders of $100 or more. Also, our ECU and TCU software tuning upgrades are an average of 35% off and up to 77% off. Visit a product page to see the new pricing in action!
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APR Expands 2.0T EA888 Gen 3B coverage in the ROW Market
| 11/05/2020We've continued to build upon our support of the new 2.0T EA888 Gen 3B (Transverse) engine made popular by vehicles such as the new North American market Tiguan and ROW market Audi A1 and Polo GTI. Coverage now includes both OPF and Non-OPF equipped vehicles outside of North America, as well as the A3 and Tiguan in North America.
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