Cp-3
"How in the heck do I change the phrase in between my user name and avatar?"
Joined: Oct 2008
Posts: 1,742
Likes: 0
From: Waco, Texas
Wow....30psi!! What kind of LP are you running? I know the VP44 didn't like much over 20psi head pressure going into it and while I don't think 30 is too much for the CP3, if you can regulate the pressure down a little you will be just fine. My AD150 holds 18 psi all the time and that is well within the range for me.
I'm running an Airtex E8845 on the frame rail after my 2 micron filter. When I installed it I didn't think the pressure would be that high. I was hoping for no more than 20. I may have to regulate it down.
Thanks for your reply-John
Thanks for your reply-John
OEM specs are -5 to +15 psi, unless it's an aftermaket one where the builder specifies more pressure I would turn it down to a max of 15 at idle. Added pressure can increase wear, it does add a couple of hp but for the average user you cannot tell, but you can tell when you have a shorter pump life.


