Race fuel

Anybody run race fuel in there mb? I mostly run a C12 Q16 50/50 blend or a 50/50 blend of mrx and mr9 I have never ran pump gas in any of my motorized machines dirtbike nsr 50 and my 2 mb's

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couldnt build my bikes without PIRATE CYCLES and billet from CREATIVE!!!!! THANKS JUSTIN!!

i ran c12 until the 4 gal can ran out. my plugs used to be so clean. for the death race on haloween i'll run my mikuni on e85 though