Quote:
Originally Posted by Bluefire98
Usually by sound. Sometimes you can smell one considering it's before the 2nd cat.
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It does smell bad, I can't keep the car on and stand outside anymore. It also sounds different. But I'm not sure what's normal and what's not
AFAIK cat less headers do smell more and sound different.
I'll take it back to the shop to get it checked just to be sure.