Adding a gas tank return

[Bernd Felsche]

Bruce wrote:
> In the process of doing a EFI retrofit.
> The fuel tank has 3 lines,
> one out to pump
> charcoal canister
> fuel return

> The fuel out is fine.  The pump needs a return line to the tank we
> need a fuel return and a vent line
> 
> The oem sender has a restrictor on the CCP line, and the oem
> return is below the fuel level.

Why is it a problem to have the return below fuel level?

> Has anyone dealt with a similiar situation?, and what was your answers.
> 
> Drilling into the filler neck looks like a real PITA.
> 
> Beginning to look like a tank R+R and adding bulk head AN stuff
> around the sender is the only answer.

Have you considered tee-ing the fuel return to the pump suction side?

Although this won't give you the benefit of cooling some of the
return fuel because it's not mixing with the main fuel volume, it
should work OK.

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