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  #1  
Old 07-20-2008, 02:02 PM
trboA4 trboA4 is offline
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Default Why does my exhaust smell sour??????????

does anybody know why exhaust fumes smell sour from 03 a4 1.8t
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  #2  
Old 07-20-2008, 02:14 PM
audiprotein audiprotein is offline
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Default RE: Why does my exhaust smell sour??????????

Stock or Aftermarket?
Maybe your cats are on their way out.
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Old 07-21-2008, 01:38 PM
Papachristou Papachristou is offline
 
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Default RE: Why does my exhaust smell sour??????????

usually common with blown cat or after installing test pipe!
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APR 1+ Stasis StreetSports/Center Diff Neuspeed Exhaust/TP Podi w/ VEI Digital Gauge JHM Short Shifter Southbend FE SS Racetec FMIC Apikol Snub 6000k HIDs

2004 AUDI A4 1.8T UltraSport
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