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Ed in Maine · 01-04-2021, 12:26 PM

Make sure your choke is getting wide open. If the GAV is full closed and still too rich, then most likely the Main Jet is over sized. Ask your rebuilder what the flow data was on your rebuild? The Main Jet should be 150 to 158 ml/min. (36 in. water column test).

01-04-2021, 12:26 PM	#9
Ed in Maine Senior Member Join Date: May 2010 Location: Washington Cty., ME or Flagler Cty., FL Posts: 1,106	Re: 30 Coupe running too rich Make sure your choke is getting wide open. If the GAV is full closed and still too rich, then most likely the Main Jet is over sized. Ask your rebuilder what the flow data was on your rebuild? The Main Jet should be 150 to 158 ml/min. (36 in. water column test).