fuel pump & pressure
#1
fuel pump & pressure
ok. heres what i got. a 12a race ported with a holley 650 double pumper, R/B exhaust all the way back. still runnin stock fuel pump. i'm gonna get a new pump(not sure which one, probably a holley). but how much pressure should i be running? and how much gph should i get? easy question i hope.
#2
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Join Date: Oct 2003
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I am running a carter street/strip pump 7 psi pump. It is on a 13B 6 port with the racing beat set up. I think the holleys can take about 6-7 psi. I am running about 5 1/2 out of my reg. You might need a little more than that.
#3
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Join Date: Feb 2004
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How about my poor ole 85 the pump mostly makes it to 3 maybe 3.5 lbs and stumbles and dies or tries to die at high revs anything past 40k? stock engine how many pounds should it get? thanks
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trickster
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