Overall my 1984 70 HP Evinrude performs very well cruising, idling, trolling; however,it completely boggs down and even dies out if I try to "hit it" quuickly accerate from a standing stop or coming out of low idle. This is particularly noticeabke when trying to get skiers to plane out. <br /><br />Appreciate you valauable advice and suggestions..All the Best.