Power was provided by an 8 - cylinder diesel engine that generated 1,500 hp ( 1.12 MW ) but with four fewer cylinders .
An 8 - cylinder diesel engine that generated 1,500 hp ( 1.12 MW ) is the same as the GP15 - 1 .
Power was provided by an 8 - cylinder diesel engine that generated 1,500 hp ( 1.12 MW ) , the same as the GP15 - 1 , but with four fewer cylinders .