Go back to previous topic
Forum nameEngine Management Systems & Controllers
Topic subjectfuel pump requirements with megasquirt?
Topic URLhttps://forums.2gnt.com/dcboard.php?az=show_topic&forum=i54&topic_id=134
134, fuel pump requirements with megasquirt?
Posted by MCubed45, Nov-13-04 06:19 AM
if you're using the megasquirt what kinda fuel pump upgrades would you require? i'm assuming that because you're not running high fuel pressures the demands are not as extreme as with a rising rate FPR. i know you obviously still need the same volume of fuel regardless of your fuel delivery system but is the need for an upgraded intank pump and/or an inline pump more for running higher fuel pressures or just for increased flow?
135, RE: fuel pump requirements with megasquirt?
Posted by grain, Nov-13-04 08:54 AM
just run the walbro255 intake fuel pump. i run that and no-inline.
136, RE: fuel pump requirements with megasquirt?
Posted by MrSlick, Nov-14-04 09:21 AM
Same here...
Walbro 255 HP with my MS.
137, RE: fuel pump requirements with megasquirt?
Posted by Cereal5, Nov-14-04 12:51 PM
The walbro 255 can handle the increased volume, but starts to fall short when you use high fuel pressure.

So with adequate injectors, the intank will be fine.