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SAB1 · 03-01-2022, 09:25 PM

I believe the ethanol creates varnish and gums the carb up. That’s why the carbs off small outboards are put in a bath over nite to try to dissolve the varnish.

03-01-2022, 09:25 PM	#9
SAB1 Senior Member Join Date: Feb 2012 Location: Tuftonboro Posts: 1,230 Thanks: 188 Thanked 319 Times in 234 Posts	I believe the ethanol creates varnish and gums the carb up. That’s why the carbs off small outboards are put in a bath over nite to try to dissolve the varnish.