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Author: Subject: How and where to plumb in fuel pressure regulator?
adrianreeve

posted on 19/3/11 at 03:20 PM Reply With Quote
How and where to plumb in fuel pressure regulator?

Hi there,

The Jenveys and manifold I have bought don't have a take-off for vacuum for the fuel pressure regulator. Do I just need to drill and tap the manifold, and if so, where is best? Or can I get away without connecting vacuum port, and just have a constant fuel pressure?

Cheers

Adrian

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will121

posted on 19/3/11 at 03:31 PM Reply With Quote
Vacuum connection to fuel regulator just reduces pressure at tick over for better injection control but can't see it being an issue to map with constant pressure unless injector are bit to big
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rusty nuts

posted on 19/3/11 at 04:41 PM Reply With Quote
Didn't bother with a vacuum connection on mine , as said mapping should sort it out
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adrianreeve

posted on 19/3/11 at 04:48 PM Reply With Quote
Cheers guys
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Bare

posted on 19/3/11 at 04:48 PM Reply With Quote
Sure.. but doesn't effective mapping require significant time an a 'decent' dyno, the fitting of a wideband lambda and an egt device.
Seems to me to be way easier to say than do.

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adrianreeve

posted on 19/3/11 at 04:51 PM Reply With Quote
It's going to be mapped anyway, so no problem
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