Be sure to also keep in mind that the information contained In this particular Overall performance Bulletin might or might not happen to be done using Yamaha PowerMatched elements. Yamaha reserves the right to change the requirements and overall performance facts of the Performance Bulletin or engine unexpectedly. This document https://yamaha115outboard23455.blogocial.com/the-smart-trick-of-yamaha-115-outboard-that-nobody-is-discussing-71094681