Audi R8s vs APR Stage III and APR ED30/S3 K04 Conversion Package
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APR Stage III R8 V8 4.2l FSI vs APR Golf R Stage III
| 10/25/2012Notice the flames!!!
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APR Machining the K04 Compressor Cover for the 2.0 TSI/FSI
| 12/17/2010Time-lapsed video of APR CNC machining the compressor cover on on the Audi S3 K04. APR removes the turbo muffler and prepares the turbo outlet for a new connecting flange. APR Also installs ports for a direct compressor cover mounted diverter valve.
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Current Articles
APR 4.0 TFSI (EA824) V8 Ignition Coils for ~2013-2019 Model Year Audi and Bentley Vehicles
| 01/19/2022APR 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 6% over stock. They are a direct upgrade or replacement, and come with a unique red housing!
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APR 2021+ Porsche Cayenne GTS (9Y) 4.0T (EA825) ECU Upgrades!
| 01/18/2022We're excited to announce our Engine Control Unit (ECU) Upgrades are now available for the Porsche Cayenne GTS and Cayenne GTS Coupe (9Y) 4.0T engine with the Bosch MG1 ECU! Expect massive gains with up to 685-767 HP and 731-804 FT-LBS of torque on tap, depending on octane, from this simple software upgrade.
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