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  1. #1 Re: Cat Converter 
    VGPGT
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    Default 09-23-2009
    They told me the code referred to the cat. I guess I know no different.

    3" down pipe and high flow cat...hmmm...

    Funny thing is this car gets 30-31mpg all the time, maybe it will get more with an exhaust that is not restrictive...
    '97 GT Coupe '99 GT Coupe '06 GT Sedan
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  2. #2 Re: Cat Converter 
    BwolfGT
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    Default 11-15-2009
    Quote Originally Posted by VGPGT View Post
    They told me the code referred to the cat. I guess I know no different.

    3" down pipe and high flow cat...hmmm...

    Funny thing is this car gets 30-31mpg all the time, maybe it will get more with an exhaust that is not restrictive...
    There's no way your mpg is that high.
    Is there?
    1998 GP GT - Topswap - Ported M90 - N* - 4" FWI - Poly Mounts - 3" DP - 180 Tstat - Alt. Rewire - 3.29 gearing - Full Exhaust - Custom Tune
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