Well guys, it seems that you were probably right about the tank. I got my new engine today. I did get it to run perfect! Then it started acting funny. I noticed a significant amount of bubbles in the line this time. So I figured, heck, if I fill it back up all the way it can't get air. And it did run fine when I filled the tank. Then I shut it off and noticed fuel coming out of the back of the tank compartment.
I think I definetely have a tank problem. Thats gonna suck because I glued the servo try in. Its going to be a royal pain, but at least I know I HAVE to now. And my plane lookes a little better with an engine without JB weld all over it.
I will let you know what I find.
Thanks guys,
Wings