How to Build a Metering Valve to Run Engines on Propane

Fuel your engine with propane by building these simple metering valves

Regulator Gage Assembly
Wayne’s regulator/gauge assembly is part homemade, part off-the-shelf. Wayne made his own demand regulator (the aluminum block at left), then attached it to a standard 1-pound propane bottle regulator with a gauge on a tee fitting between the two.
Photo By Wayne Summers