Re: 1997 Johnson 15 hp dropping a cylinder?? Home › Forum › Ask A Member › 1997 Johnson 15 hp dropping a cylinder?? › Re: 1997 Johnson 15 hp dropping a cylinder?? RICHARD A. WHITELifetime MemberReplies: 1840Topics: 140 April 3, 2018 at 7:54 pm #73415 Ok, so I swapped the orange wires from top to bottom, no change, in fact I have no spark at all right now…So I gotta check kill circuit http://www.richardsoutboardtools.com classicomctools@gmail.com