Originally Posted by
crystal waters
1992 or newer gets you away from the wooden stringers and all the concerns that go with it! Supra used fibreglass stringers from 1992 on -----look for the rounded /curved windshield as your first sign and as you may already know the last 2 digits of the serial number on the back right of the transom represent the year. Do check the compression of the cylinders as advised by Blackntan90!
Take your time looking for the right boat. If you miss one today you will always find a nicer one tommorrow! Pride of ownership in the condition of your prospective purchase can tell you a lot!
best of luck in your search!