Christian Kogelman wrote; The EFS works well, Ellison's Customer support is very good too. I had initial troubles of adjusting it correctly. And now I still keep adjusting it (on a monthly basis when temp or humidity changes).
It seems to me that the EFS2 requires a certain minimum fuel pressure, and that when operating below that pressure, it is an UNREGULATED system, just like a Revflow or Posa, and that it is also running on the lean side ( towards "flameout" ) . That ought to make it variable on air density and head pressure. Isn't that a lot of money spent for a carb that will be not working as intended, and on the dangerous side of mixture setting? The spec is 2 to 6 psi, which would be a minimum fuel head of about 4.5 feet. Does anyone have a header tank 4.5 feet above the injector? Ron Freiberger mailto: rfreiber...@swfla.rr.com