Aeromotive A2000 Drag Race Carbureted Fuel PumpFrom Stock Eliminator to Pro Mod, the Aeromotive A2000 is a versatile force to reckoned with and stands alone as a 'big' carbureted fuel pump. The A2000 flows enough fuel to support the world's quickest nitrous Pro Mods on gasoline, and is the industry's only fuel pump that uses a true diaphragm controlled, adjustable bypass valve, integral to the pump. This design dampens pressure spikes, delivering smoother, more controlled flow and pressure,