My local outboard mechanic states that the OMC gear boxes of the late 50s, 60s were inherently flawed, that slipping out of gear is a common and recurring problem, due to premature wear of some part. Is this an accurate assertion?<br /><br />Do the Electramatic shift models, specifically the version on the 40 hp motors, have a better record of durability?<br /><br />Once again, thanks for the help.