THE BEST SIDE OF YAMAHA OUTBOARD MOTORS

Spark plugs: The spark plug(s) is a standard item that must be inspected and changed at frequent intervals. These tiny cylindrical parts provide the little spark which ignites the gas-air mixture during the ignition/ability cycle of two and 4-stroke engines. Intriguingly, the Harmo is neither an outboard engine nor a sterndrive but Refurbished out