Pressure Regulator Before or After?

Should I put the pressure regulator before or after the Graham White? Also, what is the best and safest psi for my K5’s? I think I read somewhere between 115 and 125??

Put the regulator right off the tank and it’ll be fine.

The best sound is achieved with around 125 psi getting to the horns.

What pressure are you going to be running?

Kris

150 is best prolly with ur setup… u cant do any harm around 150…so if u do 125…go for it…

I think 150 it works and sound perfect to me