Description
This is my 2002 Audi A4 1.8t running APR stage 1, APR R1 DV, and a boosted tech intake.
Keywords
audi, a4, s4, rs4, intake, cold, air, boosted, tech, vw, volkswagen, blow, off, diverter, valve, APR, GIAC, REVO, passat, B6
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