J j gray Free Member Dec 7, 2010 23 0 1 eastern wa Feb 3, 2011 #1 ok polaris guys bought a 99 xcr 440 sp, i have read somethings saying race feul only, does anyone here have one and if you do does it require race fuel or just 91 octane, any help will be good thank you
ok polaris guys bought a 99 xcr 440 sp, i have read somethings saying race feul only, does anyone here have one and if you do does it require race fuel or just 91 octane, any help will be good thank you
X X2Freeride Well-known member Jan 25, 2009 1,546 582 113 39 Feb 20, 2011 #2 With the stock head you will need to run 110 oct. You can get a low comp head to run pump fuel though.
With the stock head you will need to run 110 oct. You can get a low comp head to run pump fuel though.