what size pump for 120s & 160 lb injectors

49-blues

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May 30, 2001
What kind of flow numbers would i need to supply enough fuel for 120 lb injectors and also 160 lb injectors. i will be starting my stage2 motor with 120s and may go to 160s later and want enough pump to handle both either in GPH or LPH.
 
What kind of flow numbers would i need to supply enough fuel for 120 lb injectors and also 160 lb injectors. i will be starting my stage2 motor with 120s and may go to 160s later and want enough pump to handle both either in GPH or LPH.

120#'s: weldon 2015 (good up to 80% dc), aero a1000 (good up to ~90% dc), in-tank double-pumper (good up to ~96% dc), sx 18207 or fuellab 41402 (up to 100% dc)

160#'s: sx 18207 (up to 80% dc), fuelab 41402 (up to 85% dc), weldon 2032 (up to 90% dc), aero eliminator (up to ~95% dc), fuellab 42401 (up to 100%dc)
 
thanks- thats what i was trying to figure out. going with 100% E-85 i should adjust for about 30% less because it takes that much more fuel flow with E-85?
 
A Robb McPerformance sender with 1/2" supply & return lines. still setting it up for 100% E-85.
 
thanks- thats what i was trying to figure out. going with 100% E-85 i should adjust for about 30% less because it takes that much more fuel flow with E-85?

Any hp estimates with those hardware configurations would be 30% less with E85. Or stated another way, you will need 30% more E85 flow vs that needed for the same hp level for gas.
 
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