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Latest Fourtitude Stories

APR Releases S-Tronic Software for 4.0TFSI S6 and S7

by on 26 August 2015 in Aftermarket & Tuner News

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Product Page APR is pleased to present the ultimate transmission control unit (TCU) upgrade for the S6 and S7 DL501 DSG and S Tronic transmissions! APR’s TCU upgrade is conveniently flashed to the vehicle’s TCU through the OBD-II port with user definable options selectable at the time of install. APR’s TCU upgrade goes beyond the […] More…

APR Announces Boost Leak Testing Systems for Various Engine Configurations

by on 11 August 2015 in Aftermarket & Tuner News

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Product Page APR is pleased to present Boost Leak Testing Systems for various engine configurations. Boost leaks are a common cause for running issues and power loss on turbocharged vehicles. Leaks can come from scenarios as simple as a tiny hole in an intercooler or charge piping, a leaky connection, damaged DV or PCV and/or […] More…

APR Releases RS 6/7 Turbo ECU Upgrade for S6 and S7

by on 3 August 2015 in Aftermarket & Tuner News

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Product Page APR’s RS6/7 Turbo ECU Upgrade is now available for the S6/7 4.0 TFSI! APR’s RS6/7 Turbo ECU Upgrade is designed for use with Audi’s high output RS6/7 4.0 TFSI turbochargers, which are a direct bolt on to the factory S6/7 4.0 TFSI Engine. This upgrade offers 634 HP and 671 FT-LBS of torque […] More…

Photo Shoot: Heffner Audi R8 Twin Turbo in Indy Car Paddock

by on 3 August 2015 in Aftermarket & Tuner News PhotoGraphic

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Perusing through old backup drives of our photo shoots over the years, we stumbled across a folder of feature car shoots of various modified and/or privately owned Audis. Given their age, evolution and likely change of ownership over the years, we’re not in a position to publish them as feature cars, but we wanted to publish the photos just the same. First up is this R8 twin turbo built by Heffner shot in an Indy Car Paddock. More…

APR Releases ECU Upgrade for C7.5 RS 6 and RS 7 4.0 TFSI

by on 30 July 2015 in Aftermarket & Tuner News

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Product Page APR is pleased to present the ultimate engine control unit (ECU) upgrade for the C7.5 RS6 & RS7 4.0 TFSI V8. APR’s ECU upgrade is available in octane-specific variations and is conveniently flashed to the vehicle’s factory ECU through the OBD-II port without any physical modification to the factory ECU. APR’s EMCS functionality […] More…

APR Presents Free Stage I & II Update for the SQ5 3.0 TFSI

by on 29 July 2015 in Aftermarket & Tuner News

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Product Page APR is pleased to announce version 2.0 Stage I and Stage II ECU Upgrades are now available for the SQ5 3.0 TFSI platform. This is a free update to existing APR ECU Upgrade customers. The latest updates offer a wide gamut of enhancements to our already stellar performance packages and come in the […] More…

Waterfest 2015: Audi Perspective

by on 21 July 2015 in Events Coverage

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If it’s hot, July and New Jersey, then it must be Waterfest. America’s biggest VAG enthusiast event happens every year about this time on the grounds of Raceway Park in Englishtown, NJ. It calls enthusiasts, drag racers, show and shiners and really everybody who’s anybody in the VAG tuning scene. Most listen and attend, despite the heat and often rain. More…

APR Releases S-Tronic Upgrade for MQB A3 and S3

by on 16 July 2015 in Aftermarket & Tuner News

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Product Page APR is pleased to present the ultimate transmission control unit (TCU) upgrade for the DQ250 DSG and S Tronic transmissions! APR’s TCU upgrade is available for MQB platform vehicles and is conveniently flashed to the vehicle’s TCU through the OBD-II port with user definable options selectable at the time of install. APR’s TCU […] More…

Video: Matt Farah One Takes & Tracks the APR Audi S3 Stage 2

by on 2 July 2015 in Aftermarket & Tuner News

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Say you’ve got an Audi S3 sedan and have been curious about tuning upgrades for your car and specifically those made by APR. Well, we’ve found a video from Matt Farah that you’ll want to check out as he takes APR’s Stage 2 demonstrator out on Auto Club Speedway’s “Roval” configuration as part of his “One Take” series of car reviews. More…

APR Releases APR by Brembo Big Brake Kits

by on 16 June 2015 in Aftermarket & Tuner News

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Product Page After years of research, testing and competitive analysis, APR is pleased to announce a technical partnership with Brembo; the world’s foremost leader in upgraded brake systems! Brembo has consistently offered uncompromising solutions that harmoniously mesh with APR’s performance upgrades. Through decades of research, development and championship wins the world over, Brembo has created […] More…

APR Presents the DL501 S Tronic TCU Upgrade for the B8 / B8.5 S4 & S5

by on 10 June 2015 in Aftermarket & Tuner News

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APR is pleased to present the ultimate transmission control unit (TCU) upgrade for the DL501 Gen 1, Gen 1.5 and Gen 2 S Tronic transmissions! APR’s TCU upgrade is available for 3.0 TFSI platform vehicles and is conveniently flashed to the vehicle’s TCU through the OBD-II port with user definable options selectable at the time […] More…

APR Presents a Free Stage 1 & 2 Update for the B8.5 S4/S5 3.0 TFSI

by on 9 June 2015 in Aftermarket & Tuner News

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APR is pleased to announce version 2.0 Stage I and Stage II ECU Upgrades are now available for the B8.5 S4 and S5 3.0 TFSI platform. The latest updates offer a wide gamut of enhancements to our already stellar performance packages and come in the form of smoother operation, increase torque and increase horsepower across […] More…