1972 Yamaha Enduros: First on the trail with Torque Induction

Now. '72 Enduros run cooler, smoother - deliver ore effective hp at low rpm's. The secret is out. After thousands of miles of of-road testing. Torque Induction is here. It's standard equipment on all '72 Enduros...Simply stated, Torque Induction is a unique stainless steel valve induction system that increases the actual effective horsepower delivered to the back wheel under heavy load at varying rpm's... 1972 Yamaha Enduros: First on the trail with Torque Induction 2-Page Ad available at www.DadsVintageAds.com CLICK THE PICTURE TO "BUY IT NOW"