The APR Stage 1 ECU Upgrade is the first step towards tuning your engine. It produces up to 645-722 HP and 656-849 FT-LBS of torque. Stage 1 is available for 91 AKI, 93 AKI, 100 AKI, and 104 AKI in North America, and 95 RON, 98 RON, 104 AKI, and 108 AKI in the Rest of the World.

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 …

2015年1月19日 · APR tunes the Audi RS7 to 674 horsepower and 700 lb-ft for $3K—so what's it do? Read the test and see photos at Car and Driver.

2021年4月9日 · We're excited to announce our Engine Control Unit (ECU) Upgrades are now available for the European Audi RS6 and RS7 (C8) 4.0 TFSI OPF 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.

APR’s 4.0 TFSI V8 ECU Upgrade is an expertly recalibrated engine control strategy that primarily remaps the engine's operating parameters, within the factory ECU, to provide smooth and reliable power as if intended by the OEM.

APR can now remotely tune you car from anywhere in the world! Simply purchase the APR RTS Install Cable and setup a remote tuning session with APR. 2X Entries For Spin To Win Sweepstakes! Call In, Chat, Or Email, For Best Price! Limited Time Only! Tuning must be performed by APR or a participating dealer.

The APR Stage 1 ECU Upgrade is the first step towards making more power! This simple upgrade requires no engine hardware modifications and produces 645-722 HP with 656-849 FT-LBS of torque. To get more power, the vehicle can be outfitted with an upgraded intake, cooler, catback exhaust, and various other bolt-on modifications all without ...

APR is pleased to present the ultimate engine control unit (ECU) upgrade for the 4.0 TFSI engine! APR’s ECU Upgrades are the best dollar-per-horsepower modification one can make to the 4.0T engine. The upgrades dramatically increase horsepower and torque, making for an exceptionally quicker and more exciting vehicle.

APR’s ECU Upgrades are the best dollar-per-horsepower modification one can make to the 4.0T engine. The upgrades dramatically increase horsepower and torque, making for an exceptionally quicker and more exciting vehicle.

The APR Stage 3 ECU Upgrade is the next step towards tuning your engine. It produces up to 599-707 HP and 617-714 FT-LBS of torque. Use this tune with the RS6/RS7 turbochargers. APR Stage 3 RS is available for 91 AKI, 93 AKI, 100 AKI, and 104 AKI in North America, and 95 RON, 98 RON, 104 AKI, and 108 AKI in the Rest of the World.