... pressure gasoline water pump Forced air-cooled, 4stroke OHV Max head: 60Inch 8 Inch /55m 168F,5.5HP,163CC, 2" high pressure gasoline ... /h5) Self-priming time: 90s/4m6) Engine Model: 168F Forced air-cooled, 4stroke OHV7) Fuel: Unleaded Gasoline8) Fuel Tank Capacity: 3 ... ) 20’GP=330pcs, 40’GP=660pcs, 40’HQ=660pcs 168F,5.5HP,163CC, 2" High pressure Gasoline Water pump