[gallery link="none" columns="1" size="full" ids="82486"] source: 034Motorsport 034Motorsport Dynamic+ Performance Software for the Audi B9/9.5 Audi RS4 & RS5 equipped with the EA839 2.9TT engine and Dynamic+ TCU Software Upgrade for AL552 ZF8 Transmission. 034Motorsport EA839 2.9TT ECU and TCU tunes are flashed directly through the factory OBD-II port using the 034Motorsport Dynamic+ End User Flashing Kit, and offer dramatic increases in horsepower and torque throughout the powerband. Inc...