This is the regulator we’re using on our 2JZ powered 240SX land speed car. It can support up to 2000 hp. Base pressure is adjustable from 30 to 60 psi, and there’s a boost reference port that can use barbed rubber hose or -4 AN braided line. 1/8″ NPT port lets you use a pressure gauge.
3 -8 AN O-ring inlet ports and 1 -10 AN O-ring inlet port, one -10 AN outlet port. Flare adapters and plugs included.
Electroless nickel plated finish will stand up to just about any chemicals.