> I think that makes the sump tank way too "busy".  Submerged pumps are
> nice but not pivotal.  Returning fuel from the rail to the sump is what
> got Paul Connor in trouble.
> Gravity feed main(s) to sump, return to main(s) ... Jim S.
>
> Echo Lake Fishing Resort (Georges Boucher) wrote:
>
> >  My plan was to have 2 pimps in the sump tank with fuel return to the
> > sump tank. Iplan ning to run the engine on the test stand with a
> > duplicate of the A/C fuel system. Any input?
> > Georges B.
> >
Mazda returns the fuel to the tank right at the fuel pump. I see no problem
returning fuel to sump tank but I already have lines run to wing tanks.
Wendell