Dedicated to providing detailed information on marine diesels and associated equipment.

Users can search for marine surveying professionals by location, type of craft, material, type of survey and hull configuration.

Contains a parts list for the Commander and Challenger crafts with diagrams, and specifications, dimensions, and information on increasing horsepower.

Includes company histories, technical articles, classified ads, discussion group on specific engines as well as general categories.

Comparisons on engines of different makes - Evinrude, Honda, Johnson, and Yamaha among others.