Ford Focus Forum, Ford Focus ST Forum, Ford Focus RS Forum - View Single Post - CFM 67mm throttle body
View Single Post
Old 11-15-2011, 09:29 AM   #14
Focus Enthusiast
SonicPDX's Avatar
Join Date: Mar 2011
Fan#: 84411
Location: Portland, OR
What I Drive: (2) 2oo2 SVTF One Sonic, One Red

Posts: 91
FF Reputation: 1 SonicPDX Good Standing Member
Buy-Sell-Trade Rating: (0)
factory TB is 65mm. And Yes a tune will make a big off idle performance increase. At least on Supercharged. I assume it will on N/A as well.
SonicPDX is offline  
    Reply With Quote