B6/B7 S4 Tune
Revitalize Your Audi B6/B7 S4 with Jackal Motorsports' Industry-Leading Tuning! , Prepare for a Revolution in Performance, Is your Audi B6/B7 S4 in
Audi B6 / B7 Audi S4 4.2 V8 TIPTRRONIC / 6 SPEED MANUAL DOWNPIPES 2004-2008 B6/B7 AUDI S4 - SSAutoChrome Inc.
The Audi S4 V8 was a big change to the twin turbo B5 platform. The 4.2L engine gave the Audi a new growl. As is, the S4 is a load of fun to drive.
VR Tuned ECU Flash Tune Audi S4 4.2 V8 B6 344hp 2001-2004
Audi S4 Headers - Mid-Length Stainless
Louder V8! Jackal air intake for B6/B7 Audi S4 installed and reviewed
12% torque with Stage 1 ECU Remap on Audi S4 4.2 V8 253 KW (2000-2004)
034 Motorsport - Resistor Bypass, Active Motor Mount, B6/B7 Audi S4 V8, Tiptronic - Audi B7 A4
Audi S4 B6/B7 4.2L Performance Exhaust System
AWE Tuning 3215-11050 B6/B7 S4 Performance Downpipe (with Metal Cats) : : Automotive
My B7 S4 – Nick's Car Blog