B8

APR Ultracharged S4 Sets New 1/4th Mile Record!

Get Ultracharged

APR Stage 3 B8 A4 Quarter Mile

APR B8 S4 11.1 Quarter Mile Pass with a 4,200 Feet DA!

APR Dl501 S4 & S5 S Tronic TCU Upgrade!

APR Presents Waterfest 20

11th Hour Waterfest Prep

APR Audi S5 4.2L FSI V8 Stage III+ TVS1740 Supercharger System Quarter Mile!

APR EMCS Program Switching for the B8 S4/S5 3.0 TFSI

B8 S4 EMCS

APR B8 S5 4.2L FSI V8 RSC Exhaust System

APR B8 S5 RSC Exhaust and Stage III Supercharger System!

The Rematch - APR Tuned B8 S4 - S-Tronic vs 6 SPD

APR Tuned Audi B8 S4 3.0 TFSI vs Stock Audi B8 S4 3.0 TFSI

APR Audi B8 A4 2.0 TFSI RSC Performance Single and Dual Exit Catback Exhaust System