Audi S4, S5, RS5 DL501 DSG Tune

Dramatically improve your DSG performance with VelocityAP's DSG software upgrade. Our upgrade includes launch control + dramatically quicker gear changes, yielding faster acceleration and improved 0-60 and 1/4 mile times. Transmission torque limiter increases prevent the TCU from over-riding the ECU demands while accelerating. Overall this upgrade results in a crisper, sharper shifting feel, more urgent acceleration & throttle response and a more engaging driving experience.