Thanks for the input. As it turns out, my 18 Parker is one of the ones with a 20" transom anyway. Anyone know why some have the 25" and others 20"? My father-in-law has a 94 1800 and it has a 25", I have a 96 and it has a 20", and the current 1801's have a 25". I'm just curious if there is a...