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High flow cats

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Old 06-03-2010, 11:21 PM
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Default High flow cats

anyone replace there cats with high flow ones? if so is there a change in sound? if so what kind change? (id like to remove mine altogether n then hollow out muffler but cant because of emissions )
Old 06-04-2010, 12:51 AM
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My grandpa did on his 4 liter v-6 ranger, lower tone but not much anything else.



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