throttling a four stroke yamaha Troy Johnson

Troy Johnson owner of Lincoln County Customs in Alpine Wyoming sat dow with SnoWest Magazine to talk about the Yamaha sled for the 2013 intermountain snow show. Here he is talking to us about the 4 stroke engine and how to throttle it vs. throttling a 2 stroke engine. For more information and to watch Troy's full seminar video please visit: http://www.snowest.com/2013/10/troy-johnson/ filmed by: Bradley Ziegler; SnoWest Magazine. edited by: Bradley Ziegler; SnoWest Magazine.