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> 914 with Carbs, Suggestions for the return fuel line
porkchopexpress
post Sep 24 2012, 04:24 PM
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I am getting ready to button up my fuel system after pulling the tank for cleaning and replacing the soft lines.

I have a 72 that a PO carb converted. The return line is capped off back in the engine bay past the plastic fuel line, which seems a bit foolish to plug the line so far back.

Does anyone have a solution for capping the line at the tank? I do evenaually want to change back to FI so I don't want a solution that is permanant.
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larryM
post Sep 25 2012, 08:49 PM
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just cap it at the tank

it is absolutely stupid to think of any need for recirculating fuel in a carb system with a pressure regulated pump (as are 99.9% of all carb-car fuel puump systems)

- just install a simple psi regulator at 2-3 psi before the carbs, , and the simple fuel pump (like a Facet) will just stop sending more fuel

- no need to run it back to the tank - that's just dumb!

caveat - - some oem early german 911/914-6 fuel pumps DID have a provision for pressure relief via a 3rd pipe

- but a Facet does not require this - go buy a facet pump

.


QUOTE(porkchopexpress @ Sep 24 2012, 03:24 PM) *

I am getting ready to button up my fuel system after pulling the tank for cleaning and replacing the soft lines.

I have a 72 that a PO carb converted. The return line is capped off back in the engine bay past the plastic fuel line, which seems a bit foolish to plug the line so far back.

Does anyone have a solution for capping the line at the tank? I do evenaually want to change back to FI so I don't want a solution that is permanant.

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