Ford Focus Forum, Ford Focus ST Forum, Ford Focus RS Forum - View Single Post - anyone using premium gas ?
View Single Post
Old 05-01-2012, 11:22 AM   #9
Focus Enthusiast
Join Date: Jul 2011
Fan#: 87798
Location: Smithfield, RI
What I Drive: 2012 Ford Focus SE (Silver)

Posts: 89
FF Reputation: 1 dan03833 Good Standing Member
Buy-Sell-Trade Rating: (0)
If your engine is not knocking and/or pinging there will be no difference in using 87 Vs 93 octane. The only thing the higher octane would do is reduce a tendancy for pre-detonation (knocking/pinging). The engine is designed/engineered to use 87, anything more would be a waste of money.
dan03833 is offline  
    Reply With Quote