Focus Fanatics - View Single Post - How much better is 93 octane vs 91 octane
View Single Post
Old 12-17-2012, 04:17 PM   #1
aernan
Focus Enthusiast
 
Join Date: Nov 2012
Fan#: 105907
Location: La Honda, CA
What I Drive: 2013 performance blue ST3

Posts: 84
FF Reputation: 2 aernan Good Standing Member
Buy-Sell-Trade Rating: (0)
How much better is 93 octane vs 91 octane

In California we have only 91 octane available :mad: . At a local station I can get 100 octane. Will the ECU detect the change in fuel if I run a single tank?

In states where you can buy 93 is it obviously better?


aernan is online now  
    Reply With Quote