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  1. Catalytic Converter replacement + Poll - Awful rattle at cold start and low RPM

    Go Fast Stuff
    The rattle is only for maybe 30 seconds on a cold start but it also becomes apparent and constant if I have my foot on the pedal holding it at 750RPM or whatever is the 3rd notch before 1k on the cluster. I'm not sure if I want to find a part out to replace my cat or just go all out on a high...
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