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

CSH-HQ nacelp at jvlnet.com
Thu Aug 12 03:45:31 GMT 1999


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


>>>
>>>(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.
>
>




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