We’ve updated our 2018+ Audi S4, S5, and SQ5 (B9) 3.0T ECU Upgrades to deliver more power and torque! This update brings a host of additional features, including new safety features built into the ECU, optimized driving behaviors for a smoother driving experience, and other enhancements designed to take advantage of our bolt on modifications. Expect +103-151 AWHP and 190-249 AWFT-LBS of torque over stock just by adding our ECU upgrade an corresponding fuel grades. Expect even more by adding our intake and intercooler. This update is now available at all APR dealers and applies to both APR Plus and APR Stage 1. There is no charge from APR for this update - Please call your dealer for details.
Delivers up to 411 HP with 551 FT-LBS (APR Plus)
Delivers up to 411-491 HP with 551-629 FT-LBS depending on octane (APR Stage 1)
Max gains of +103 AWHP and +190 AWFT-LBS (APR Plus)
Max gains of +103-171 AWHP and +190-249 AWFT-LBS depending on octane