Lightweight Ceramic Valve, Hard Anodized Billet, .250” Orifice
The Race Pumps fuel pressure regulator installs between the fuel pump and the carburetor.
The lower port is -8 AN O-ring , this is the inlet from the fuel pump.
The side ports are -6 AN O-ring , these are outlet ports to the carburetor. You may use just one or both of these ports.
The -3 port for the boost reference is also the pressure adjuster. Screwing it in increases fuel pressure, out decreases fuel pressure. Most carburetors work well with 7 PSI on gasoline and 9 PSI on methanol.
Tech Support
1-336-476-9720