Just bought this sled and have it running although it is a little rough. New plugs, cleaned out the carbs as the choke plungers were stuck. The sled is operating in Leadville CO, 10,000 ft. Where do I find the jet sizes and needle position for this altitude? I have not checked compression but will do so to make sure all is ok, what readings should I get? Is this with throttle wide open? It starts 3rd pull.
Thanks
Thanks