Larger is better.
(Oh, heard that before?)A Larger ID Fuel line is Better than a smaller one.
Just as, (if in doubt), a larger gauge wire is better than smaller.
And pump gas. The 10% ethanol stuff.
Or as some say, (Crap Gas)

Ethanol, at it’s best is. 190 proof.
So if gas is 10% ethanol, then their is, .5% Water, in that gas.
In the real world, Most 10% gas, (regardless of Octane)
Is 1% (+/-) Water.
Choose a substance, that does Not absorb, or react with water.
Oh, and you would be better served with a gas hose/filter, larger than 1/4”. (Have tried it) It will work, but, Larger is Much better.