Anyone out there with more than 700,000 miles on their 260hp mbe engine, or 900,000 miles on their 330hp mbe engine? What is your average fuel mileage per gallon. I know their are many factors that influence fuel consumption, but we all have a general idea. Do you use more fuel during winter? And if you have very high mileage, no matter what engine, your reply will be interesting. Let's hear it!