Hi, I'm buying a 17 ft Lund fishing boat that will be used mainly for fishing in Wisconsin/Canadian lakes. Please help me decide which outboard motor to get:<br />(1) 2002, 70 HP Evenrude,4-Stroke, fuel injection.<br />(2) 2002, Mercury 90HP 4-Stroke.<br />(3) 2002, Yamaha 80HP, 4-Stroke, fuel...