Dan Heath wrote: > We are using an EFS-2 and the mixture needle does turn properly when the > mixture is adjusted, however, I can tell no difference between full rich and > full lean in the operation of the engine. Could the idle mixture adjustment > cause this?
I don't think the idle mixture affects the rest of the range much, especially if set correctly. I believe it's a separate circuit. If you've got the idle mixture set right (smoothest idle at whatever speed you want it to be) then it's right and there's nothing else to do with it. Mine will quit pretty quick if turned full lean, so I'm surprised that you can't find any different rich to lean. Sounds like a call to Ellison is in order tomorrow. I'm sure you've already seen the manual at http://www.ellison-fluid-systems.com/manual/manual.htm , or have a copy already. Congratulations on getting a little closer! Mark Langford, Huntsville, Alabama see KR2S project N56ML at http://home.hiwaay.net/~langford email to N56ML "at" hiwaay.net --------------------------------------------------------------