TBI fuel pump

George M. Dailey gmd at tecinfo.com
Thu May 22 01:53:43 GMT 1997


The GM Throttle body should have a regulator built in.
gmd

At 10:49 AM 5/21/97 -0500, you wrote:
>I am in the process of swapping an 86 GM TBI system
>into my 2.8l cherokee engine.
>
>I'm trying to find an economical fuel delivery setup
>and am hoping for some good suggestions from the list!
>
>I've read that the GM TBI setup needs somewhere around
>15psi for proper operation.  So far, all the electric 
>fuel pumps I've found have been 4.5 to ~10 psi (carberator 
>pumps) or very high pressure (read high $$) pumps for MPI
>setups.  The original pump used in this setup was an in-tank
>pump and I don't want to mess with that.  It looks like my 
>only option is a high pressure pump with an adjustable external 
>regulator.  This setup will cost me $70 for the regulator + 
>~$75 for the pump.
>
>I think $145 is a little high.  any ideas?
>
>
>
George M. Dailey
gmd at tecinfo.com




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