The dry weight of your boat is pretty similar to the dry weight of my 2004 GW 228 Seafarer, which mine has a 2004 Yamaha F225 on the back of it, and I honestly don't think I'd want anything smaller than that. If it was just you and another buddy and minimal gear then I'd say yeah it'll probably get the job done, especially with the perfect sized/pitch of propeller, trim tabs, moving some weight forward into the bow and so forth. With 4 guys, especially if they're anywhere near the average size or girth of a typical fisherman, as well as fully loaded with gear... I think the boat will struggle a bit to get on plane. You could always contact GW and see if they have any performance data on your boat with a 200 hp outboard on it though? They just might, which will give you top speed, fuel economy, optimal cruising speeds and other performance numbers.