On Nov 19, 8:37*pm, Wayne.B wrote:
On Wed, 19 Nov 2008 13:18:54 -0800 (PST), Two meter troll

wrote:
four filters. two sets paired with a y valve so you can run through
one or the other in the set. it would save you changing out filters in
bad weather (which IME is when filters clog up) or while running.

Since he has a single engine usually two switchable filters would
suffice.

his fuel polishing system disallows this if he wants a proper fuel
line pressure in all cases. his decision, his boat. pointing out
options was my idea.