Wife and I have found 2007 Chap Sunesta 274 with 15 hours on the motor. Has a 5.7L, 300hp Bravo 3 Outdrive. 28ft, We dont know much about these boats. This is a BIG purchase for our family and dont want to make a mistake. It will be used for surronding lakes here in oklahoma. wanting to know the good and the bad about these boats. Also have noticed that these boats usually have a 375hp and the boat we are looking at has a 300hp. will this be a big difference..Please flood us with information..