Mismatched Dual CP3 Setup

DAVe3283

Heavy & Slow
Sep 3, 2009
3,727
296
83
Boise, ID, USA
Has anyone run dual CP3s with two different CP3s, like a LB7 and LBZ CP3? Let's assume they both use LBZ regulators, but are otherwise stock.

Just thinking about it for a minute, I can't think of a problem as long as the regulators are matched. Thoughts? Experience?

*If this has been asked before, sorry, the search didn't turn anything up. If you don't mind pointing me to those threads...?
 

cafryer

New member
May 5, 2011
1,074
0
0
Utah
My old setup was a modded lb7 pump with a stock lbz pump and I also ran different regulators with no I'll effect
 

adeso

wait, what?
May 30, 2011
1,569
0
36
Minot, ND
I would think the stronger (so able to hold higher PSI pump) would do all the work until it wasn't able to keep up and was pulled down to what the other pump was running
edit, not sure how the regs would work, I would think that since they are scaled differently they wouldn't play nice
 

custom8726

Active member
Feb 25, 2008
2,784
0
36
Upstate N.Y
I ran a Stock LLY and a stock LBZ CP3 in my dual fuelers. I was told there was a voltage differance IIRC on the Regulaters so I used a LLY Regulater on both pumps...