Originally Posted by
roadracer43
how much fuel have you ran thru it ? Ive got 1 gallon on mine so far. Just bought some byrons 25% to run from here on out. I ran blue thunder sport 20% for the first gallon. After reading all the posts on this thread I decided to change over to Byrons. My engine is still way tight. Cant wait for it to open up some.
blue thunder has quite a bit of gunk building components in the fuel , performs fairly well , just leaves alot of build up inside the engine . coats the sleeve and piston also . byrons is great for performance and engine longevity

great choice