Fuel pump presure

Wellcraft · #1 (**permalink**) 02-17-2004, 01:29 PM

How much fuel pump presure shall there be on the fuel lines.. I mean liftpump not injectorpump...

bilder12 · #2 (**permalink**) 02-17-2004, 08:47 PM

I believe 7 to 10 psi will make her work.

bilder12 · #3 (**permalink**) 02-17-2004, 08:49 PM

Hey ... dont you have that in a boat? I dont know if that would require a higher lift pressure or not, but street will work with 7 to 10 psi.

Wellcraft · #4 (**permalink**) 02-18-2004, 03:27 AM

Thanks.. Yes its in a boat.. But im changing to el. pump and just need to know the fuel pressure just about.. I'l adjust if it's not good..

Thanks again..

tazmania18235 · #5 (**permalink**) 02-28-2004, 08:35 PM

The vacuum pressure for lift pump should be 12 lbs...
(according to Chitons service manual)