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Hi flow Cat Costs

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Old 05-27-2009, 09:14 AM
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ok good deal. I installed my 180 tstat last night so im kinda in a modding mood for the weekend. Thanks for the help guys.
Old 06-02-2009, 10:41 AM
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I know this thread may have a little dust on it, but im curious. Is opening the stock 2.5'' pipe to 3'' going to make much difference? I mean its only a half inch.
Old 06-02-2009, 10:54 AM
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Originally Posted by Nobotada84
I know this thread may have a little dust on it, but im curious. Is opening the stock 2.5'' pipe to 3'' going to make much difference? I mean its only a half inch.
Yep. Especially if you plan on more aggressive mods in the future.
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