Originally Posted by cubano914
so running 87 octane is good for the 1st gen?
it can be.....depending on quality of the gas and the tune in the bike.
....that being said, our 87 octane was ethanol free up to last fall. Now is 15% ethanol.....but I've had to switch to 91-92....and if your bike sits for extended ammounts of time, then the ethanol can separate,causing all kinds of issues.