18’s are a good all around motor on a light boat. There is a noticeable difference in speed and power though between them and the 15’s. Not much, just a bit.
https://www.youtube.com/watch?v=FlpD-mgtBpo
https://www.youtube.com/watch?v=p96DIKwaR9E
https://www.youtube.com/watch?v=pxLdVbqhC_g
https://www.youtube.com/watch?v=p16PzP5bvRc&t=38s
Attachments:
