Twin turbine TBI pump (was Suction through a unpowered Tank Pump.)

[Walter Sherwin]

>I'm not sure of what your looking for but the twin turbine pumps were
common
>shaft and fixed, so I really dond't see the big deal.  Please clear up this
>please.  The only ones I've had apart were gm tbi+ multi.
>Bruce


Clear up what??  Glad to see you back on line and in good spirits Bruce!

Walt.




>
>
>>>>
>>>>(I'm looking for about 80 gallons per hour at maybe 3 or 5 psi from an
>>>>in-tank pump.) (750 HP)
>>>>
>>>>Point is that 3 or 5 psi should be plenty to keep a vapor separator (and
>>>>fuel accumulator) full and also to keep the HP pump well enough primed
for
>>>>it to stay free of any cavitation..
>>>>
>>>
>>>
>>>
>>>
>>>Greg, there are a number of aftermarket in-tank fuel pumps that will
handle
>>>such flow requirements.   One suitable candidate is the Holley 12-903
(aka
>>>the Walbro GSS346M).  This particular pump is of a gerotor design, so it
is
>>>relatively quiet.
>>>
>>>Any more progress on your project?
>>
>>Once I get the printing press to making those portraits of dead presidents
>>in better quality, the project should pick up speed! :-)---but I think I
>>may finally have found a pair of the twin plug heads for it!!
>>
>>Something tells me that shortening up the flame travel with that 4.685"
>>bore might turn out to be a wonderful concept!
>>
>>I have a Walbro catalogue around, didn't realize they would flow that
much.
>>I shall check it again!
>>
>>Thanks--Greg
>>>
>>>Walt.
>>
>>