what kind of gas?
I just bought my f4i this week and the dealer told me it needed premium, but then i looked at the owners manual and it said the to use 87 or higher. Im gonna try regular 87 next time i fill it up. If the owners manual recommends it then i dont see how it could hurt.
Stock bike, some say 89 is fine....I run 91+ though...its not like its that much more per tank when our tanks are only 4 gallons anyway. I say its more important to get high quality gas at 89 octane then watered down 93 octane. Your tank is small. get good quality.
lol im just curious not to be a dick but do u out regualr oil in ur car or synthetic, just cuz the manual says it doesnt mean anything. u have a performance engine therefor u want better performance and better mileage(not much) but some get a higher rated gas. burns cleaner in ur engine dont go cheap on her plz spend the extra 20-30 cents and get the good ****
ORIGINAL: SmokeShank
87 is fine on stock F4i. the owner manual says it will be fine.
i have an 06 F4i bone stock and i run 93 or 94, which ever station im at. hell it only costs 9.00 to fill up on 94, so why not.
87 is fine on stock F4i. the owner manual says it will be fine.
i have an 06 F4i bone stock and i run 93 or 94, which ever station im at. hell it only costs 9.00 to fill up on 94, so why not.
i always run the highest octane i can find at whatever station im at which is usually 91 here and like someone else said it only costs a few cents more and the tanks are small anyways
i put in 91 or 93 depending on whats available even if gas gets to 3.00-4.00 and hour its still 9.00-12.00 to fill up so i dont have a problem in putting it in. Also in my car i noticed it was better so when i got the bike i didnt even think twice about what gas millage i put in it.


