Thread: Is everyone using 91 octane?
View Single Post
  #33 (permalink)  
Old 05-13-2008, 03:43 PM
wilkie wilkie is offline
Registered User
  
Join Date: Jul 2005
Location: So. Cal.
Posts: 30
My '69 1750 definitely will start knocking if I use anything less than premium (91), especially going up hills. IIRC, the owner's manual for these pre-non-leaded gasoline era Alfas recommends the use of premium.
Reply With Quote