12-02-2008, 11:48 PM
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#19 (permalink)
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Senior Member
Join Date: Sep 2006
Location: Miami FL
Posts: 135
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Quote:
Originally Posted by BigJon930
I Just bought an 09 honda civic si coupe and was wanting to know what should i add to give it more horsepower without effecting the warrenty. I don't want to mess up the car. Also I am planing to add a 70mm catback exhaust for it as well.
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06+ Civic P2R Combo Kit
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