8th Generation Honda Civic Forum - View Single Post

WhiteSicivic06 · 12-18-2007, 06:41 PM

Didnt the header only dyno like 1hp ???? But with an exhaust it did 11hp. About 4hp or so less than a raceheader!

12-18-2007, 06:41 PM	#13 (permalink)
WhiteSicivic06 Senior Member Join Date: Nov 2006 Location: Huntington Beach Age: 31 Posts: 7,064 Ryan	Didnt the header only dyno like 1hp ???? But with an exhaust it did 11hp. About 4hp or so less than a raceheader!