1979 NGK Copper Core Spark Plugs - they did it in the dirt and on the track

The Copper Corp. They did it in the dirt and on the track. Motocross. Akira Watanabe, 1978 World Championship, 125cc Class; Motorcycle Endurance Racing. Christian Leon and Jean-Claude Chemarin, 1978 European Endurance Road Racing Series. Sparked by NGK Copper Core Spark Plugs.

1979 NGK Copper Core Spark Plugs - they did it in the dirt and on the track Ad available at www.DadsVintageAds.com

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