Yamaha 4hp, two stroke, 2006, short shaft
Evinrude 5hp, four stroke, 1999 model.
Zenith Fisher 4.0, with 40hp 2007 Yamaha, on a Voyager trailer.
Sea Nymph Stinger 506
The item you are attemping to add to compare is a different subtype to the items(s) in your list.
Only items of the same subtype may be compared.