I have recently purchased several items on two different occasions from Mark and products have been as described or better. On both occassions recived the items within 3 days of payment. Hats off too ya Chapmanmd!
You are way rich on the pilot ckt for sure. You should have to use the choke, it prolly runs best right when you start it up before it warms up. You may also need to lean out your needle one position also. Then see how you are doing.
Building 4 Mil Cub motor and don't know what length swingarm to go with. Would like it to be as short as possible without spending all my time on my back.
Mine doesn't creep a bit. Is your adjustment correct on the bottom. Your clutch pushrod is prolly not adjusted correctly. Make sure the pointer that your throttle cable is connected to is lined up w/pointer on crankcase. Should be good to go from there unless you have too many fibers, or your pointer is bent.