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 High Pressure Fuel Pump (HPFP) For the EA839 2.9T and 3.0T!
| 02/26/2021The APR High Pressure Fuel Pump (HPFP) increases maximum volume of fuel the HPFP can deliver by 37% over stock! In doing so, the direct injection fueling system is capable of satisfying fueling requirements set forth by high horsepower setups. This is accomplished by increasing the displacement of the pump using high quality components to exacting tolerances. On the B9 2.9T we achieved an additional 37 AWHP and 50 AWFTLBS over our Stage 1 (E85) ECU Upgrade by adding the pump and running our Stage 1+ (E85) ECU Upgrade!
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APR K04.3 GTS Turbocharger System for the Porsche 911 (991.2) 3.0T!
| 02/10/2021The APR GTS K04.3 Turbocharger System converts your 991.2 911 3.0T to the larger factory GTS turbochargers and includes our Stage 3 ECU Upgrade making the conversion plug-and-play! Up-to 615 HP and 549 FT-LBS of torque is available with no other modifications. Adding upgraded intercoolers bumps power up to 648 HP.
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