muz123 1,192 #1 Posted September 29, 2015 Would a better type of fuel make my Onan run smoother. It runs great now but i just wanna know if a different type of fuel would make a difference. Right now i use 84 octane.Thanks, Dave Share this post Link to post Share on other sites
AMC RULES 37,196 #2 Posted September 29, 2015 I've read...no ethanol, high octane avaition fuel will make a noticable difference in performance. Have yet to try it myself though. 1 Share this post Link to post Share on other sites
gregg'shorses 77 #3 Posted September 29, 2015 http://opei.org/ethanolwarning/consumers/?utm_source=Homelite&utm_campaign=b903085044-Homelite_Ethanol6_27_2014&utm_medium=email&utm_term=0_b0b29db93e-b903085044-267947337 1 Share this post Link to post Share on other sites