Ford Focus Forum, Ford Focus ST Forum, Ford Focus RS Forum - View Single Post - Basic Bolt ons: Exhaust Headers/Flex Pipes
View Single Post
Old 04-01-2009, 04:15 PM   #10
warneej's Avatar
Join Date: Mar 2005
Fan#: 20372
Location: Bradenton, FL
What I Drive: 04 ZX3 D23E-10SES Sedan-12 Ti Hatch

Posts: 13,167
FF Reputation: 201 warneej Excellent Standing Member warneej Excellent Standing Member warneej Excellent Standing Member
Buy-Sell-Trade Rating: (12)
Originally Posted by captcurt_18 View Post
Which is better for the D20 and the D23? I know one of them has bigger primaries which makes it more optimal for the D23, but i forget which one.
The general consensus is that the F2's smaller primaries work better on the D20 and the rest's larger primaries work better on the D23. I don't know how much proof of this there is beyond theory however.

Originally Posted by focusedin View Post
The exhaust that was given to me was a gift but it was only a 2.25 and most headers have a 2.5 collector. Problem??
Disciple of the "Push harder, suck less" school of autocross.

crew #6
warneej is offline  
    Reply With Quote