Long story, but I now own a 1985 18' Wellcraft center console with a 115hp Merc. I haven't seen it yet. It has been sitting for the better part of 7 years, started 5-6 times. I know the things I need to do to get it running safely, but I've heard that if it has a fiberglass fuel tank the ethanol-blended gasoline sold in most states will eat the inside of the tank in-turn messing up the carbs/motor. Does anybody know if this is true or even if a 1985 18' Wellcraft center console has a fiberglass internal fuel tank? Thanks for your time.