BSH
B-Stock-Hydro(BSH) is a class raced in the US that goes to speeds of 62+mph. 20 Sidewinders are the dominant motors used to power these boats.
BCH
B-Canadian Classic Hydro (BCH) is a class raced in Canada that reaches speeds of 60+ mph. It is raced with Mercury 20H converted motors (Poppers) or with 20 c.i. American Hot Rods.
125CCH / O-125
125cch is one of the largest growing classes in the USA and is starting to emerge in Canada with three boats for 2015. It is in the PRO category and runs 125cc motors mainly from VRP or GRM. These motors run on methanol and reach speeds up in the 80mph range.