Audi S4 Spiked
As seen in the August 2002 issue of Euro Tuner magazine:
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This 2.7T V-6 employs an LLTek Evo intake, APR EMCS chip, JP engineering downpipe and exhaust, Bailey bypass valve and DEFI HUD boost gauge and turbo timer. The PSC1 and ARM1 are used to fine tune the fuel curve and monitor mixtures while driving.