Thread: whats wrong! wierd shuttering after 4k

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  1. #31 Re: whats wrong! wierd shuttering after 4k 
    crysalis
    crysalis is offline
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    Default 08-10-2013
    Well, now you get to get yourself a new downpipe!

    4 bolts. Not hard.

    Oh and probably a new PCM if your new DP/cat is high flow.... that 0420 code will never go away if it is.
    Last edited by crysalis; 08-10-2013 at 04:24 PM.
    2006 GP GT S/C | CAI | Overkill PCM | PLOG | 3" Catted DP | ZZP Strut Brace -- SOLD the car in treason for a Hemi Charger >:]
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