These pumps are side by side, not in series. They both feed independantly of each other as far as fuel goes. The only place they feed together is from the trigger and power from the battery.
I need some quick help on this. I'm supposed to already be headin cross country movin the first load.
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99 Quad Cab, 4wd, Comp Box W/Pump Wire & Boost Elbow installed, K&N Air Canon, MBRP exhaust, Twin PE 4200 High Pressure Fuel Pumps W/Fleetguard inline filter, Isspro EV Pyrometer, Boost Guage, Fuel Pressure Guage, DT Pro Fab Trac Bar, South Bend 13-1.25 Con O Clutch, Royal Purple Synthetics all around
374.2/846.7 at 30psi