A man at our local dragstrip runs it straight air plane fuel! He has a Dodge Dakota with 440 runs 7 flat in 1/8th he also runs it in an old Dodge Demon has a 400 Chrysler Big Block. Runs 6's in the 1/8th i'd run it if it was free like i'm sure alot of ppl would lol take all i can get if its free LOL