This is the 2nd time running my tmaxx 3.3 and when I tried to prime the engine there was no fuel flow. I putmy finger over the exhaust and the carb with the same results. The last time I ran it was a couple of weeks ago and I accidently left fuel in the tank and line to the carb (was planning on taking it out the next day then it rained for a week straight). Anyways, I'm thinking that there is oil residue in the fuel nipple and its preventing thefuel from going into the carb! Could it be something else?