หัวเทียนสําหรับเครื่องยนต์ Original Os No. 8 Os88 1 ชิ้น

OS spark plug No.8#: How to equip the engine with a suitable heater? 1. When used for remote control of fixed wing: Suitable for most O.S. engines 2. When used in remote control helicopters: Suitable for most O.S. engines 3. When used in remote control cars (1/8 racing cars): Applicable O.S. engines are: 12/15CV, 15LD, 21RG and 21RZ-V 01b