Jim P. Member Aug 13, 2009 #1 I have a 98 sporster. What octane gas do you recommend previouse owner used 89. Any less efficient with 87 octane. Thanks Jim: stupid: Last edited by a moderator: Aug 13, 2009
I have a 98 sporster. What octane gas do you recommend previouse owner used 89. Any less efficient with 87 octane. Thanks Jim: stupid:
despower Active Member Aug 13, 2009 #2 I use 87 in my 2005. I can't complain about either my mileage or performance... works for me.
Jim P. Member Aug 13, 2009 #3 Sounds good 10cents cheaper a gallon and I find myself flying more than cruising in this boat, Thats where the fun is. Thanks
Sounds good 10cents cheaper a gallon and I find myself flying more than cruising in this boat, Thats where the fun is. Thanks
