Originally Posted by
22Racer
No I don't have any carb sets, I do have a brand new sport carb, they are aluminum body though.
You could maybe have an air leak or some dirt in the needle or carb?
Rex
go back a few pages. I had same problem with the hsn. held paper towel under hsn opening with needle out and blew through the tube that connects to the muffler[pressure line] out came some more rubber particals. put back together runs fine.