Ford Focus Forum, Ford Focus ST Forum, Ford Focus RS Forum - View Single Post - 2005 2.3L ZX3 - FSWerks 2871R, 387WHP - PERFECT, TURN KEY
View Single Post
Old 02-09-2013, 09:57 AM   #11
Focus Enthusiast
Andrew's Avatar
Join Date: Apr 2004
Fan#: 6565
Location: ., Canada
What I Drive: 08 Caliber SRT4, 05 ZX5 SES

Posts: 529
FF Reputation: 2 Andrew Good Standing Member
Buy-Sell-Trade Rating: (6)
Originally Posted by SYZ View Post
Yes, it has only been tuned for 91 octane.

387whp was achieved by adding some 100 octane to the tank and turning up the boost.
So what can one expect running strictly 91 pump?
08 Dodge Caliber SRT-4
Andrew is offline