2003 Civic Si

Originally posted by Turbo_LS_Hatch
A good intake will give that thing about 15fwhp.........dynoproven. A friend has one, and he said it seemed like a totally different car.

Well I'm about the put in a CAI so I'll tell you what I think about the power increase. I have had my Civic since June 1 so I have a pretty good feel for how it performs completely stock.