turbo2387 Nipple Fluffer Joined Jun 20, 2011 Messages 665 Apr 5, 2017 #1 found a P74221 brand new and am thinking about using it as a helper pump with a raptor 150 on my 12 valve. I cant find anywhere what the operating pressure is for this pump. does anyone know? thanks
found a P74221 brand new and am thinking about using it as a helper pump with a raptor 150 on my 12 valve. I cant find anywhere what the operating pressure is for this pump. does anyone know? thanks
JJeepyjohn Make Me Fries Joined Apr 22, 2006 Messages 3,807 Apr 10, 2017 #2 Stock fuel pump pressure for a 7.3 Electric pump is about 70psi.
JJeepyjohn Make Me Fries Joined Apr 22, 2006 Messages 3,807 Apr 10, 2017 #4 The OBS trucks with a mechanical pump will run about 55psi at idle
turbo2387 Nipple Fluffer Joined Jun 20, 2011 Messages 665 Apr 10, 2017 #5 I think this is a frame rail pump off a 2001. The plan is to rig it up tk work off a hobbs switch and activate under boost to help maintain pressure. Last edited: Apr 10, 2017
I think this is a frame rail pump off a 2001. The plan is to rig it up tk work off a hobbs switch and activate under boost to help maintain pressure.
JJeepyjohn Make Me Fries Joined Apr 22, 2006 Messages 3,807 Apr 10, 2017 #6 Maintain pressure to what?
JJeepyjohn Make Me Fries Joined Apr 22, 2006 Messages 3,807 Apr 10, 2017 #8 Why not just get an air dog and be done?
turbo2387 Nipple Fluffer Joined Jun 20, 2011 Messages 665 Apr 10, 2017 #9 It has one friend. This will be a helper that only activates on demand from manifold pressure.
JJeepyjohn Make Me Fries Joined Apr 22, 2006 Messages 3,807 Apr 12, 2017 #10 Let me know if that works