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Old Jul 9, 2009 | 07:07 AM
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hawksview
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Joined: Aug 2007
Posts: 397
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From: machesney park il.
Default Re: ASP Pulley Kit from Needswings.

I ran my 178 all last summer without a tune.Its not a problem.You just wont get the most out of the car without a tune but you will still feel a big difference over stock.
 
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