Originally Posted by Diff Balls

Thanks for all of the input, I'll check everything that was suggested.

Another thing....I just remembered that before I ran it last, there was a little after run oil leaking out of the bearing. I don't have much nitro experience but that seems like it shouldn't happen???

I bought this engine new and did the heat cycle break-in method as described in the 'bible'. It only has about 1 gallon on it....