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APR Presents the C7.5 RS6 and RS7 4.0 TFSI ECU Upgrade!

APR Presents the C7.5 RS6 and RS7 4.0 TFSI ECU Upgrade!

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APR is pleased to present the ultimate engine control unit (ECU) upgrade for the C7.5 RS6 and 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 puts the control of the engine’s operation at your fingertips and allows for additional features and options to be installed to the OEM ECU.

The APR Stage I ECU Upgrade gives you higher peak numbers of 667 HP/626 FT-LBS on 93 (R+M)/2 octane and up to 691 HP/684 FT-LBS on 104 (R+M)/2 octane race fuel. As much as +127 HP and +185 FT-LBS of torque are available through the power band! Read More

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Phone: (800) 680-7921 Local Phone: +1 (334) 502-5181 Fax: (334) 502-5180 Address: APR LLC, 4800 US HWY 280 West, Opelika, AL 36801

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Notice: Products that affect emissions and do not carry a California Air Resources Board Executive Order are not for sale in California, USA. While we try to keep everything current, APR LLC is not responsible for errors in pricing on this web site. All prices are in USD and are applicable to the United States of America only.