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Old 03-23-2013, 06:11 AM
bygddy bygddy is offline
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Originally Posted by F-BIRD'88 View Post
I just sold a full custom 3.5" single exhaust system for that car.
At my power level is there a noticeable power difference from 3" to 3.5" ....local guy here has one for sale as well for 175$ but I didn't think it was worth it for minimal if any gains.
HP guesses?
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