which fuel for a 440ex

[gotahemi2004]

which fuel should i use the guy building it said race fuel but can i get away with pump gas .. cuz race fuel is exspensive specially since i suck a tank a daya nd ride everyday

[MXRACER86]

what compression does it have?
11:1 Pump gas
12:1 Race gas

[Bigg Pimpin]

Yea comp. is the key? If it's 12:1 you will have to run atleast a 50/50 mix of 93 and 110. At 11:1 you could get away with pump gas. I personally run Sunoco 110 in everything it just makes them run so much cleaner and cooler than on 93 it's worth the extra 2.50/gal to me.