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sassea

09-08-2010 02:16 PM

454 efi bogs down and dies...............

i was told maybe look at the ignition modular and coil because my engine [after warming up] bogs down and dies after i try giving it some gas.......can this be the problem?????

Airpacker

09-08-2010 04:09 PM

How old is your fuel filter? Not the spin on one, the inline 10 micron one.

sassea

09-08-2010 05:05 PM

is that inline 10 micron fuel fliter located by the fuel pump itself??????/

cheek

09-09-2010 08:33 AM

had similar prob check your voltage going to ignition

silent lucidity

09-10-2010 11:59 AM

Quote:

Originally Posted by sassea (Post 3202600)

i was told maybe look at the ignition modular and coil because my engine [after warming up] bogs down and dies after i try giving it some gas.......can this be the problem?????

On hot, hot days my 454 Mag MPI's would vapor lock. re-routed fuel lines and changed to braided lines and moved spin on filter away from motor. problem gone.. Of course I had the VST's....a MERC. Crack head idea.

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