for as the 18Ft. 8 in. hulls In my opnion Triton and Nitro are a step behind in Motor hp ratings..
The Ranger Z518 is Rated for 200..
Triton 18 xs 175
Nitro Z7 150...Ranger (claimed) 100 lbs lighter (single console)...Very nice rides though. 94 in beam on Triton and Nitro...Ranger 92.5