RE "new" 2 stroke technology, specifically Tohatsu 40TLDI and Evinrude Etec 40:<br /><br />Are these good choices for lots of slow motoring, say 1 to 3 knots (less than 1000rpm I'd guess), 5 to 10 hours each day, for approx 30 days each year (total 150 to 300 hours each year)??? <br /><br />Of...