I went from a 2 stroke ported 40 merc with 60 carbs to a 4 stroke 40 Tohatsu with restricter plate pulled and absolutely love it. Lots of torque and only lost about 5 mph. I'm pushing a 1650 Xpress loaded for fishing 38 mph. On lighter boats I've seen them run upper 40's.

Sent from my SAMSUNG-SM-G930A using Tapatalk