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Home /
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Audi /
TT RS Quattro /
2014

2011-2014 Audi TT RS Quattro

Software & Tuning

APR’s software and tuning solutions deliver refined performance engineering—precision ECU and TCU calibrations, along with inline modules, that elevate power, transmission response and driving dynamics while maintaining the integrity of your European vehicle’s factory systems.
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APR ECU Upgrade - 2.5T EA855 (PQ35 RS3/TTRS) 2.5T I5 Engine Tune for the Audi TT RS Quattro 11-14

Part# ECU-25T-EA855-PQ35

$659.95

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About Us

Founded in 1997, APR is the global leader in performance aftermarket products for Volkswagen, Audi, Seat, Skoda, Porsche, and other vehicles. APR develops and manufactures hardware, software, calibration & data-logging tools for engine and transmission controllers, including intakes, exhaust systems, intercoolers, turbocharger systems, suspension, brake systems, wheels, and more. APR delivers software via a 24-hour automated global delivery system from its 80,000 square foot state of the art facility in Opelika, Alabama.

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Copyright© 2023 by APR, LLC. All Rights Reserved. Notice: Products that affect emissions, and do not carry a California Air Resources Board Executive Order, are not for sale in California, USA. Some products may not comply with local laws, and some may affect parts of the manufacturer's warranty. Software tuning requiring or supporting the removal of factory-equipped emissions control systems (often referred to as “Stage 2” for turbocharged vehicles) is not available for the US market. Some products may require additional modifications and additional maintenance. Individual results may vary depending on vehicle setup, quality of install, environmental conditions, overall vehicle health, testing equipment, and more. Pricing is in USD for the US market, and all pricing and information are for reference only. For specific information and questions contact an APR representative. Terms & Conditions | Privacy Policy | Warranty Information

Founded in 1997, APR is the global leader in performance aftermarket products for Volkswagen, Audi, Seat, Skoda, Porsche, and other vehicles. APR develops and manufactures hardware, software, calibration, and data-logging tools for engine and transmission controllers, including intakes, exhaust systems, intercoolers, turbocharger systems, suspension, brake systems, wheels, and more. APR delivers software via a 24-hour automated global delivery system from its 80,000 square foot state of the art facility in Opelika, Alabama.

Copyright© 2024 by APR, LLC. All Rights Reserved. Notice: Products that affect emissions, and do not carry a California Air Resources Board Executive Order, are not for sale in California, USA. Some products may not comply with local laws, and some may affect parts of the manufacturer's warranty. Software tuning requiring or supporting the removal of factory-equipped emissions control systems (often referred to as “Stage 2” for turbocharged vehicles) is not available for the US market. Some products may require additional modifications and additional maintenance. Individual results may vary depending on vehicle setup, quality of install, environmental conditions, overall vehicle health, testing equipment, and more. Pricing is in USD for the US market, and all pricing and information are for reference only. For specific information and questions contact an APR representative.

Terms & Conditions | Privacy Policy | Warranty Information