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Audi S4
Here we have JP's Audi s4 re-tuned on Unitronic's dyno! Check it out, there is n...
This is my Full Interior Stage 3 Audi S4 @ Terrace Bay drags in 2009. I also had...
Sports Car Advisors (www.SportsCarAdvisors.com) does a walk through on the 2004 ...
S4 Magnaflow exhuast (14851 magnaflows) on stock exhuast, stock downpipes. Euroc...
The Smoking Tire takes two hot Audi's, the 2010 S4 and the 2007 RS4, up into the...
The 2010 S4 exterior separates itself from the A4 sedan that its based on with s...