Quote:
Originally Posted by mikehallbackhoe
try it, and listen for pinging. if it pings, go back to premium. I run regular in my valkyrie with no problems.
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try checking the mpg. which ever octane gives best mpg is the best fuel for your bike. that what i did. 1000 mi. mpg compar-o per each octane 87,89,91-94 R+M/2. results were the higher the octane the better the mpg. with the highest octane giving the best average mpg.