All of the nozzles have been tested by fuel volume tester under the following parameters before shipping.RPM: 5600Voltage: 5.8VTime: 32 secondsCounting: 3000 timesPressure: 2.2 kg/cm2The recommended sizes of the nozzles for the following refitted big bore kits.1. Cylinder: dia. 58.5 mm, 158 cc, nozzle size: 38 or 402. Cylinder: dia. 61 mm, 170 cc, nozzle size: 463. Cylinder: dia. 63 mm, 180 cc, nozzle size: 504. Cylinder: dia. 63 mm, 200 cc, nozzle size: 565. Cylinder: dia. 69 mm, 240 cc, nozzle size: 626. Cylinder: dia. 74 mm, 265 cc, nozzle size: 68If the size of your big bore kit is larger than the above listing, please contact with us.Dealers wanted!We offer the TO-DOOR sea freight shipping service.
