Adrift Tiki Bar and Grill has lately been living up to its name — and not in a good way. But Paul Tamburello hopes to change that when he reopens the cocktail bar and restaurant later this month following a $100,000 makeover. “They were seaworthy and staying afloat, but it wasn’t doing the numbers they had hoped,” said Tamburello, 54, a commercial real estate developer and the owner of the Generator group.