Thread: How can I make m 06 civic si faster for the least amount of money?
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Old 11 Oct 2007, 11:31 am
Donx510 Donx510 is offline
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Join Date: Aug 2007
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Well best choice is a cold air intake. Pretty cheap and adds a decent amount of hp.Or go for a racing chip, (ECU), also adds a decent amount of Hp.
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