Glad you got it fixed.

That passage is pretty small. I have seen them plugged pretty tight.

Main jet should be 0.093. With ethanol, I normally use a 0.094 jet, which pretty well takes care of the less energy in the ethanol. The 0.001 difference might take care of your mid-range lean condition.

Jon.


Good carburetion is fuelish hot air
The most expensive carburetor is the wrong one you attempt to modify.
If you truly believe "one size fits all," try walking a mile in your spouse's shoes!
The Carburetor Shop