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jimmie

10-15-2010 03:49 PM

Manifold pressur

Can someone them me what the vaclume should be at the fuel regulator on the fuel rail on a 1996 7.4 mpi/efi mercuriser please , im having a surging problem any help would be appericated thanks james

TWIN-SPINS

10-15-2010 04:25 PM

about 15 pounds of vaccum,,at idle

tunertech

10-15-2010 05:17 PM

40 to 50 kPA or 15 to 12 inches of mercury
in terms of lb/in2 5.8 to 7.3
http://www.mefituning.com

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