Originally Posted by JFuel11

I am only getting about 7 min on my plus4C at the moment. It does only have just a gallon through it and it is pretty rich on the bottom. I have the 7.0mm insert in it now. It is in an RC8.2 buggy. Seems like I should be getting more run time then that.

Also I keep leaning the bottom out a little and by the end of each run it is fat again. Motor is temping around 180 - 190 after 6 to 15 min run.

My plan is to just keep leaning it out on the bottom for now. Top end and idle are great at the moment when engine is cleaned out.