Hello to all! First, sorry, my english is not perfect, but i´ll do my best.<br /><br />I bought a used motor, evinrude 30hp, built 1990. The seller told my to use 1:100, but it seems, that the motor runs hot. What´s the rigt fuel-mixture? 1:100 or 1:50? Motor-Number: BE30BAESS.<br /><br...