gp qualifications abbreviations uk
Outboard motors come in horsepower's ranging from 2 to 350 HP. Four stroke outboard motors and two stroke outboard models generate a range of 15 to 115 HP suitable for hulls up to 21 feet to the more powerful V-6 and V-8 cylinder blocks rated up to 350 HP with sufficient power to be used on boats of 38ft or longer.