Hey soundman, well I got everything tighten up and gone over, and had a chance to run it today for a while. I scraped a couple driveways and I noticed after the tractor got warmed up and worked it a good bit it seems to cough a little bit with a couple back fire pops. I first noticed it under load and it seems to gallop a little bit back and forth, on and off the govenor. I did put a new screen and bowl gasket on the sediment bowl when I services everything. I am running fresh gas with ethenol treatment mixed in. I did check air gap on the points and set them to .025". I did notice when I checked air gap there was no gasket under the dust cap and the rotor has a good bit of play back and forth on the post. Cap seems to be ok. The way it was running I am thinking that it is a Timing issue...? Or something to do with the cap, rotor...? It ran fine before it got good and warm. And had not shown any signs of that the other half dozen times I have fired it up to check things out of to move it in and out of the garage or anything. Any thoughts...? Thanks.