Greetings,

You are one of many people that experience difficulties with your first YS four stroke engine. The fact is, your YS four stroke engine is very high-technology engineering. It's imparative that you have a thorough understanding of how they function so you can take advantage of the YS technology, and how to maintain it.

Please take the time to visit my YS webpage and read it carefully! You will access all the expertise you need to make your engine run PERFECTLY. You will also learn what makes YS engines so superior to "conventional" four strokes.

http://mfuess.home.texas.net/ys110.htm


Mark Fuess