I am aware EFI means improved fuel economy and you can find Mercury maintenance shops everywhere you go, but that will be of small comfort and ease when stranded twenty miles with the ramp.Also, I understand Mercury's 4-stroke are created by Yamaha (or at the very least a very good https://charliekgcwq.blogadvize.com/42041517/the-5-second-trick-for-tohatsu-2-stroke-vs-4-stroke