Captain,
The 7.4 is rated at 330 HP. Top end is a maximum of 4,600 RPM. I cruise at 22-23MPH at 3,200 RPM. I have a lot of weight on it with downriggers and other fishing equipment plus a 9.9 4 stroke kicker for trolling.
Lots of low end torque. It is a good match for the 25 ft...