2011 s4 with apr stage 1 - Audi Forum - Audi Forums for the A4, S4, TT, A3, A6 and more!

05-24-2018, 08:57 AM

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warrenmcc

Audi Forum - Posts like an A1

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Join Date: May 2018

Location: Edmonton

Posts: 1

2011 s4 with apr stage 1

i had apr stage one installed yesterday, and i havnt noticed a difference. I would actually say that it is slower than before . can anybody let me know what the problems could be

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