well i was running another tank to break in the new motor with the same tune and it start winding out more and more and running GREAT @ 220-230 with the body on i was told it only had 2 quarts through it,which i dont know how many tanks that would be in a losi 8ight truggy and i have put 4 tanks through it myself....i think this motor is starting do drop its nuts and is ready for to take off the some shims!.....so far i have 1 alloy .3mm,1 copper .1mm and 1 copper thats really thin...i run 20% and this motor screams!