recommenred 12 v auxilary fuel pump for waste motor oil

oilguywmo

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what 12v electric inline fuel pump do you recommend to pump 70/30 wmo rug or 80/20 wmo rug from the wmo tank in the trunk compartment of a 1990 corolla to the fuel filter in the engine compartment ? i have 2 3 way ball valves with a dual tank system. if i install a 12 v inline auxilary fuel pump near the wmo tank to help move the oil to the filter, is this pump always on, even when i switch to thr diesel tank? or would a switch be best to only turn the aux pump on when i switch to wmo?
 

BlindAmbition

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What PSI do you need for your injection pump inlet?

I have a Carter electric pump at the moment, but it is annoyingly loud. Going to switch to an inline pump for a 6.2/6.5 GM diesel. Rockauto has them, do something like a 1989 GMC or Chevy 2500 with the 6.2 to see what I mean.

It is possible to leave one of those 6.2/6.5 pumps on all the time because they were meant for that kind of duty cycle. I'd be putting it on a switch if it were me, however.
 

oilguywmo

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the pressure to the injector pump according to the manual should be 2.8 psi. the fuel feed pump psi mentions 40 to 100 psi
 

ttman4

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Hi in the Cascades, Nearly- Redmond,Oregon
Well I run diesel in my front tank, mix in my rear 38 gallon Bronco tank. Cat water/screen separator, then Holly Red mted down on frame. Delete the factory lift pump and run Holly all time.
May be loud but works.
 

Mt_Man

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I run the stock mechanical lift pump on my dodge 12v's but not the same. I have been running hep-02a on my centrifuge. Running constantly for a few months now. Seems to pump wmo blends okay. Not sure about 100 percent yet.
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oilguywmo

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this is my thought also and wvo designs had a pump that heavy duty for oil .alas it is difficult to find

alot of wmo users use the walbro frb5 and the holley red or black.
 
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