Purchase the latest Yamaha Outboards only from Premier Watersports in Knoxville, TN. The outboards operate in different ways due to their design. There are two models of Yamaha outboards 2-stoke and 4-stroke. Each with certain advantages and disadvantages. Here’s a guide to the pros and cons of both. It will help you to choose the right choice. For more information click the link below and read our blog.