Mike,
Call Lew at Lakeland Marine in Lake Havasu. He has an ad on a 3x5 card on his bulliten board of a 20.4 with a Merc 300 on it. I beleive it is a 1999. The boat has a white base with nice blue let down graphics. Lew knows the boat as well as the owner.
Nice boat...
See You in Havasu!!!