Built, tuned, and boosted — this Stage 2 Audi S4 by REVO puts out a brutal 500hp, and it begs the question: why pay more for an RS4? In Part 1 of this series: Full REVO Stage 2 build overview Turbo, ...
It's a battle of Audi beasts! In this 3-way drag race, we pit a factory Audi RS4 against a tuned REVO Stage 2 Audi S4, and a completely stock S4. Which one truly delivers on the strip? In this race ...
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