I believe factory used standard B1 fuel line 5/16” connector to pump, 5/32” pump to carb. Nothing wrong with using A1..but likely overkill for these outboards.. And if A1 has a wider OD, it may be challenging to install.
I believe factory used standard B1 fuel line 5/16” connector to pump, 5/32” pump to carb. Nothing wrong with using A1..but likely overkill for these outboards.. And if A1 has a wider OD, it may be challenging to install.