M MadJack Free Member Jan 24, 2010 #1 Searched found nothing, looking for fuel psi on 2004 900 efi, need to go to an after market adjustable regulator??????
Searched found nothing, looking for fuel psi on 2004 900 efi, need to go to an after market adjustable regulator??????
Rixster Well-known member Premium Member Jan 25, 2010 #2 42.8-47.3 psi Thats what the service manual says.
