First time boat buyer! I want a boat that I can take out on the lake with my wife and kids and bunch of friends. Tubing, skiing and all that stuff. I am looking at a 2002 Maxum 2100 SR for $19,000 or a Bayliner 205 for $16,000. The maxum has the mercruiser 5.7 and the Bayliner has a 5.0...