I did notice that my pipe isn't running sizzling hot. Would running that second outlet be a safe try?
You said it was a dry pipe. Dry pipes ae jacketed so they wont sizzle on the outside.
I dont think things like westcoast pipes sizzle but im not sure on that.
With things likewestcoast pipes, they are wet, but not tunable like a fpp. That doesnt mean you cant tune them however. They have an injection hole like fpp isnt just not adjustable. You can make mild adjustments by changing your pipe pressures. You could run 2 lines off the head, just use restrictors. you lines out should be the same size as the lines in. For instance, xmetal has 5 pissers but only 2 intake, but the intakes are 1/2" and the pissers are 1/4" or less. The amount out is the same asthe amount it, but the out is restricted down to distribte the water how they like. Dont hold me to those exact numbers, because i dont know them exactly, but im confident they dont have 5 lines from the pump.