Recent content by dive4fun

Re: Single 250hp ox66 compared to t150's...Great Lakes 232 G Hi, Just seen your question, Maybe I can help..I have a 2000 Gulfstream with a 250hp ox66 motor, running wot with 2 people on board, full tanks of fuel, water, oil at 5300 rpms best I can get is 37mph.... My fuel burn is about 1.3...