fuel pressure regulator

Discussion and technical advice the SW20 MR2. 3S-GTE, 3S-GE, 3S-FE etc
Anything and everything to do with maintenance, modifications and electrical is in here for the Mk2.

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4ndee
Posts: 2293
Joined: Tue Aug 24, 2010 7:06 pm
Location: cornwall

fuel pressure regulator

Post by 4ndee »

Fitted my adjustable fpr. I've set it up 42psi unplugged vac hose and its 34psi idling sound about right?
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Peter Gidden
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Posts: 10506
Joined: Tue Jan 25, 2005 9:49 am
Location: South Yorkshire

Re: fuel pressure regulator

Post by Peter Gidden »

4ndee wrote:Fitted my adjustable fpr. I've set it up 42psi unplugged vac hose and its 34psi idling sound about right?


Sounds about right.

2 inch mercury to 1psi.

Engine vac at idle is about 17inHg, which in round figures = 8.5psi.
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