Audi B8 S4 - Stratmosphere Intake

Audi B8 S4 - Stratmosphere Intake

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Audi S4 Roc Euro intake sound comparison
Sound comparison to stock of Roc Euro (formerly Stratmosphere) intake on my 2010 B8 Audi S4. This intake really lets the sound of the Supercharger come out.

Audi S4 B8 3.0 TFSI w/ Armytrix F1 Valvetronic exhaust | UNT Design & Performance
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Air Suspension - Can You Really Have it All?
In the past I've thought of air suspension as a modification reserved for trucks, low riders, and show cars. But what about sports cars? Is it possible to have the look you want at a show, the handling you want at the limit, and the practicality of clearing speed bumps and driveways? The guys from Accuair Suspensions say there is, so we put their Audi S4 to the test.

USP Motorsports Audi 3.0T Supercharged Intake Comparison - Dyno Testing
USP Motorsports 3.0T Intake System - eld.html Here is a comparison of our USP Motorsports 3.0T Supercharged Intake System vs. the competitors and stock system. The results speak for itself. Our system had gains in torque and horsepower all throughout the power band over both the competitor and stock.