1977 Nippondenso ND Spark Plugs with Art Manson, Service Manager, House of Honda, Mountain View, California

Honda Service Manager Art Manson recommends ND Plugs. So does his dynamometer. "Every bike coming through here gets a dynamometer test. 48,000 plugs later, I can guarantee you there is no plug to beat ND."

1977 Nippondenso ND Spark Plugs Art Manson, Service Manager, House of Honda 2-Page Ad available at www.DadsVintageAds.com