Is there a vhf radio and antenna ? How old are the batteries? When was last time lower unit oil was changed , impeller, and thermostat ? Have you changed the throttle, shift or the steering cable? Curious about maintenance since evinrude closed there doors .
The reason i asked if was de-carbonized because it is very important to do on a 2 stroke because of carbon build and usually causes cylinder scoring. If you did do it , it might also bring your compression up just FYI.