The new line includes 4 HP aamp; 8 HP models. ... The new units are powered by dependable Briggs aamp; Stratton engines. The 4 HP model has an aquot;Easy Spinaquot; recoil starter and the SHP model comes with the 12volt electric start as standard equipment. (200) I ... The 175 horsepower Caterpillar 1145, and the 200 horsepower 1150 are now optional in the International CO 1850A Cargostar, rated at 32, 060 lbs.