hey bud ,,,
i had a nitro evader and if your talking about the fuel spitting out the pipe ,mine always did
for some strange reason the fuel always backs up thru the pressure line from the pipe to the tank ,very easilyi may add,
what are your needles set at too??
mine always ran excellent at about 2 1/2 to 2 3/4 turns from snug on the HSN
and about 1/4 to 3/8 of a turn in from flush on the LSN
if that doesn't help ya lemme know i will try to talk ya thru some things ,
1 more thing if it is flooded then it will be very very hard to pull over with the pull cord DO NOT yank on it ,it will snap on ya ,do like beason says remove the gloplug stick a towel over the heatsink and turn the truck over and pull the cord about 10 to 15 times to clean it out,,but remeber to make sure there isnt anything like dirt and stuff in beside the plug before you remove it or you run the risk of that dirt being dropped in ontop of the piston ,