Yeah, its def not...Ha ha! i can run for about a half hour on one full track bottle that gets me 3 tanks...all depends on the terrain though, wether its wide open, or its contained. I usually run it in open fields, WOT the whole way!
My buddy bought a traxxas slayer a month ago, and was running their 33%, well needless to say the connecting rod split in two, and the piston cracked in half from hydro locking b/c of all the oil in that fuel...i had it tuned perfectly for him so it wasnt the tune...i heard traxxas fuel is...