APR News
APR Presents 4.0T Stage II ECU Upgrades!
APR’s Stage II ECU Upgrade is now available for the Audi S6, S7, S8, RS6 and RS7 4.0 TFSI Engine! The APR Stage II ECU Upgrade is for use with a high flow exhaust downpipe system and produces incredible gains! Gains as high as +25-71 Horsepower and +32-95 FT-LBS of Torque over Stage I are available, depending on octane and vehicle platform.
Read more:
– Audi S6 / S7 (C7)
– Audi S6 / S7 (C7.5)
– Audi S8
– Audi RS6 / RS7 (C7)
– Audi RS6 / RS7 (C7.5)