Trying to decide if I should buy a bigger boat. I want a 232 Rinker with a 385hp mag, but I am wondering if it would be a mistake with todays fuel prices. Currently I have a 89 Baja 190 Islander with a 4.3 and only an 18 gallon fuel tank. Can you guys give me some idea of what it may cost for a day of tubing and cruising? As it is now, I burn up that 18 gallons in a day real easy, would I burn up 30 or more with the Rinker? Need some input from people that own similar equip...