Progressive Diesel Ltd. specializes in sales and service of diesel and inboard gasoline engines for marine applications, large on and off highway trucks, industrial equipment and generators. From our 11,000 sq ft drive-around shop with 8 service and 2 pull through service bays we're the best equipped for even the biggest jobs. With unique tools like the North Island's only 2,000 HP engine dyno, an Allison Transmission dyno, and an overhead crane rated at five metric tonnes we have the equipment to serve you best. Our team of multi-manufacturer certified mechanics and technicians are current in their training from all the best diesel manufacturers and are ready to provide you with a full range of professional service.