the board everyday and reply to most of the questions. You can either post the results and use the same topic or you can E mail me at mk.farnam@gateway.net I have some imformation for the other 2 replies you recieved about "TIMING" on these type of engines. But that will have to what until tomorrow. I`ll be glad to help with any problems you have on your lawn equipment (2or4 cycle) "MIKE`S SMALL ENGINE REPAIR"