C Chris02mp5 Member : 2002 protege5 Feb 10, 2012 #1 Hey I'm looking to buy a set of 4-1 or 4-2-1 (which ever are the better ones ) headers for the FSDE 2.0L pm or post if u are selling. Thanks
Hey I'm looking to buy a set of 4-1 or 4-2-1 (which ever are the better ones ) headers for the FSDE 2.0L pm or post if u are selling. Thanks
Z zhy Member : I aint even mad! Feb 10, 2012 #2 both are "better" in their respective rpm range 4-1 Is better for higher range, 4-2-1 better in lower ranges
both are "better" in their respective rpm range 4-1 Is better for higher range, 4-2-1 better in lower ranges
M m626gt Registered User Contributor : MSM MS3 CX7 626 Feb 16, 2012 #4 4-2-1 Header http://racingmazda.com/protege_exhaust.htm