APR News
APR Presents a Free Update for S8 4.0 TFSI ECU Upgrade Customers!
APR is pleased to present an exciting new enhancement to our S8 4.0 TFSI ECU Upgrade! Expect higher peak numbers of 667 HP/697 FT-LBS on 93 (R+M)/2 octane and up to 692 HP/713 FT-LBS on 100 (R+M)/2 octane race fuel with our version 1.1 update. As much as +171 HP and +191 FT-LBS of torque is available through the power band and the update delivers a more refined driving experience! This update is free for existing APR ECU customers and is available around the world. Read more on our product page.