Quote:
Originally Posted by roosterk0031
Do you have some data to back up that claim, I don't think a modern CAT offers much resistance, especially since 99% of the the time the throttle is holding the engine back, not intake resistance or exhaust resistance.
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I was mainly being particular to having a cherry cat and spending $10 in pipe and exhaust sealant to just replace it with a sleeve than $100 to put in a new cat.
