For those really into it.
The Fuel Pressure Regulator is not manifold vac referenced. It is referenced thru a ported orfice.
If you've watched the F/P and never understood why it didn't track right this explains it.
Also, explains some oddity in the DE, DFCO stuff.
Also, some overtones to BOV operation, in some applications.
The Fuel Pressure Regulator is not manifold vac referenced. It is referenced thru a ported orfice.
If you've watched the F/P and never understood why it didn't track right this explains it.
Also, explains some oddity in the DE, DFCO stuff.
Also, some overtones to BOV operation, in some applications.