#10

09-29-2025, 02:19 PM

jhein

Ultimate Warrior

Join Date: Dec 2020

Posts: 1,511

Quote:

Originally Posted by JLMounce

A -6 feed and return is likely okay, especially if you were moving to EFI where fuel pressures are greater. For a carbureted application, it may be better to run a -8 feed and return.

Jay S has mentioned on a couple occasions the heating effect of forcing fuel through the smaller lines becomes more of an issue with a carburetor.

So the fuel overheats and causes vapor lock in carb application?

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