APR ECU and TCU Upgrades are on Sale!
1-800-680-7921

The Ultimate ECU Upgrade is Here!

APR's ECU Upgrades are the best dollar-per-horsepower modification one can make to improve engine performance. The upgrades dramatically increase horsepower and torque, making for an exceptionally quicker and more exciting vehicle. This is made possible through APR's optimization of the factory engine management system to take full advantage of the engine's capabilities, without needing any end user adjustment. The ECU Upgrades are available with various features and supported octane levels and each stage is compatible with most typical bolt-on modifications. The software is installed to the vehicle's factory ECU, resulting in a clean and headache-free install. Please note: The Year / Make / Model lookup only lists vehicles in the USA. For other markets, filter using the other options.

APR Spring Into Power Sales

From April 17th to June 18th, take 10% off all APR ECU or TCU Upgrades. This includes all upgrades, features, and stages delivered through our Directport Programming suite! Just visit an APR dealer today, anywhere in the world, and ask for the new discounted rate!


Please note: The pricing table at the bottom of each product page WILL NOT show sales pricing. Take 10% off each listed stage, upgrade from a previous stage, or added feature.


Please note: This sale applies to APR Software delivered via DPP only. This sale does not include hardware or physical chips.

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    Engine ECU Upgrade

    Transform your vehicle with our Engine Control Unit (ECU) Software Upgrades. We optimize the factory engine management system to take full advantage of the engine's capabilities for large leaps in horsepower and torque, along with added features to make the driving experience more exciting.