T tincoatr New member Jun 14, 2010 #1 Harley-Davidson recommends using high octane (92+) gasoline in their motorcycles. Does anyone have experience using lower octane gasoline and does it make a difference on how the bike runs?
Harley-Davidson recommends using high octane (92+) gasoline in their motorcycles. Does anyone have experience using lower octane gasoline and does it make a difference on how the bike runs?