I have a 2019, 22 foot, SSRCX Bennington with regular (2) pontoons. Ordered it from the factory with lifting strakes, under deck skinning and the extended rear deck. It has the Mercury 115 HP Pro XS engine with the optional command thrust gear case and standard aluminum prop. With 3 adults and 2 small children and properly trimmed it will go 38 mph at wide open throttle (6000 rpm) per GPS. I can pull a skier up to 32 mph and a tuber up to 30 mph. The first time I pulled up an adult skier, I was surprised at how easy he popped out of the water. I really like the engine and it is especially quiet at higher speeds. The lifting strakes and under skinning are a must have and very important from a performance standpoint.