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> Recommendation on fuel pressure regulator for return line on dual carb
Tdskip
post Apr 13 2024, 04:36 PM
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Hi folks end hope everybody’s having a decent Saturday.

I need to button up another project car that was previously (long time ago and original engine long gone) a fuel injection car so it’s got the return line like they all do.

It looks like many of you like to use a pressure regulator in the return line, rather than simply capping it off, and I was wondering if there’s a specific regulator that you would recommend or if a Holley rotary dial to select pressure unit is fine to use.

Thanks!
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brant
post Apr 14 2024, 08:11 AM
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Anything adjustable should work

I’ve used a rotary dial before. Works fine
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Tdskip   Recommendation on fuel pressure regulator for return line on dual carb   Apr 13 2024, 04:36 PM
brant   Anything adjustable should work I’ve used a rot...   Apr 14 2024, 08:11 AM
mate914   Hi folks end hope everybody’s having a decent S...   Apr 14 2024, 08:41 AM
914werke   Id suggest the Holly unit its inexpensive, uses st...   Apr 14 2024, 01:18 PM
Tdskip   Thanks for all the feedback. Not really sure yet ...   Apr 15 2024, 09:31 AM
theer   I have the Holly as well, combined with a low pres...   Apr 16 2024, 01:56 PM
technicalninja   Be careful here! What many have alluded to ar...   Apr 16 2024, 02:35 PM
stownsen914   There are a few different kinds of regulators out ...   Apr 17 2024, 10:01 AM
technicalninja   Modern EFI no longer has return lines. Pretty muc...   Apr 17 2024, 10:14 AM
rfinegan   I am using this regulator with the stock fuel pump...   Apr 17 2024, 10:23 AM
rhodyguy   Don’t forget the FP gauge and 2 more shouldered ...   Apr 17 2024, 11:38 AM
Tdskip   Thanks for the discussion and all the consideratio...   Apr 17 2024, 05:28 PM
stownsen914   Interesting points about how it's done on mode...   Apr 18 2024, 06:36 AM
friethmiller   Question: why can't I find a by-pass fuel regu...   Feb 26 2025, 02:56 PM
Retroracer   Question: why can't I find a by-pass fuel reg...   Feb 26 2025, 03:34 PM
friethmiller   [url=https://patrickmotorsports.com/products/fuep...   Feb 27 2025, 06:49 AM
Retroracer   Check out the pic as installed on my car. Think t...   Feb 27 2025, 03:14 PM
friethmiller   - the pump inlet and tank return are the connect...   Feb 27 2025, 03:50 PM


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