This adjustable Pulse Fuel Pump functions by using an engine-supplied pressure differential that acts upon a flexible diaphragm to pump fuel. This fuel pump is compatible with gasoline or methanol. Uses 1 inlet, 1 outlet, and 1 pulse fitting. NOTE: This is not a Walbro pump and will accept the Walbro rebuild kit. 2 3/4" Mounting Holes Center to Center.
