Suction through a unpowered Tank Pump.

[Shannen Durphey]

David C. Allen wrote:
> 
> Hello Bruce
<snip>
> 
> But the big question was could the mechanical pump pull fuel through the
> in-tank pump?
> 
> David
I've seen it done, but I'd never trust it to work on my own vehicle.

No reason you can't use the efi pump, mount aftermarket carby type
regulator on return line and send unused fuel to tank.


Carb ---
        |
        |__reg_
        |      |
Pump ---       | 
               |
return  _______| 

HTH
Shannen