Page 1 of 1
fuel pressure regulator
Posted: Sun May 03, 2026 8:45 pm
by Dean.s
I'm in need of fitting a pressure reg to my twin 40 idf set up. Currently I'm running directly from the pump.
I'm looking at this currently
https://www.carbuilder.com/products/pet ... -regulator
Does anyone use this or have used similar?
I have never used one and am a bit confused as to how it is adjusted and how the pressure is read.
Re: fuel pressure regulator
Posted: Sun May 03, 2026 10:10 pm
by Lightweight_911
.
I've fitted the 'Filter King' version which, as the name suggests, includes a filter within the unit, to many different cars.
In order to set the fuel pressure (adjusted via a nut on the top of the housing) you either need to add a pressure gauge to the regulator itself or incorporate one in the fuel line.
Here's the type of set-up I use:

Re: fuel pressure regulator
Posted: Mon May 04, 2026 8:40 am
by Dean.s
Thanks.
Due to the high probability of me breaking the glass bowl I've just ordered this
https://www.carbuilder.com/products/fil ... alloy-bowl
and a gauge for setting the pressure.
Re: fuel pressure regulator
Posted: Mon May 04, 2026 8:40 pm
by neilbardsley
I have an inline one set to 3 psi. I have it just before the carb
https://ebay.us/m/msa0E4
Sent from my 22081212UG using Tapatalk