J-Vo
Contributor
You're going to want to redo your math... It's a LOT more than 200psi per stage....
36cf*2640/85=1100psi. On doubles/sidemount divide by half so 600psi per stage....
I believe I poorly worded myself. Take 600 off the top before calculating thirds. Works out to about 200 psi less you can breath on the way in.