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Summary: What do spark plugs do? Learn why you need moped spark plugs in this free video.
Beamer Wilkins is an avid collector of mopeds and scooters. He has been repairing and refurbishing his own collection for several years. read more
"Hi, my name’s Beamer, and today we’re going over some basic repair and maintenance on a moped. I just cleaned and adjusted the gap on my spark plug. Basically, what a spark plug does is it connects to your coil, and as the piston pumps points open and close and when the points touch together it creates a circuit and causes a spark which causes the gaps in the cylinder to explode and force the piston backwards. That’s the general purpose of a spark plug. "
eHow Article: About Moped Spark Plugs