StarCraft s/s 160 with 2011 etec 60hp.Have a evinrude junior and a 67 20 hp Chrysler.I mainly boat on lake superior or up at camp on the montreal river reservoir.Both can be extremely sparse on other boats being around so thinking of a second motor as a get me home emegerency motor.Im not sure what the junior weights but the 20 is only 77 lbs.The 20 is setup for omc tanks .thoughts?.