August 22nd, 2013
APR is pleased to present the ultimate ECU Upgrade for the Audi S6 and S7 4.0 TFSI V8, now available for previously unavailable newer ECU types!
After months of long nights and many hours of testing, developing and more testing, we’re pleased to offer you an ECU recalibration that is second to none. APR’s extensive research and development provides you with a powerful ECU upgrade with no loss of drivability or reliability. Expect faster acceleration, improved throttle response and more power across the entire power band.
APR’s 4.0 TFSI V8 ECU Upgrade is an expertly recalibrated engine control strategy that primarily …