It also depends on useage. A big difference between low rpm useage and really pushing it. Interestingly enough, I bought a Chrysler mini van 1...
My wife has done this on our last two boats. She takes large sheets of paper, tapes it together and makes a template. A trip to home depot for a...
You really have two speeds that are best. You're optimal fast cruising speed which will give you best speed with least fuel burn. This is...
