Mike ~ There a lot of important numbers being tossed around except 1 Very Important 1 ~ What Density Altitude are You doing this Testing @ ~
On 17 Nov , 2016, at 7:08 PM, David Beierl wrote: > At 20:36 11/17/2016, Michael Magnani wrote: >> Could my fuel pressure regulator be the source of my low fuel pressure? > > Your fuel pressure isn't low, your pressure regulator is working > correctly. However if you quoted the figures correctly, you have low > vacuum (high manifold absolute pressure) at idle. According to > Bentley p. 24.55, at idle you should be seeing around 29 psi on the > gauge, which would correspond to about fourteen inches of vacuum in > the manifold, but you're only seeing about seven inches of vacuum. > > Yrs, > d |
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