I have a '66 40hp, rdsl-28 that runs great. Added the generator & voltage regulator, followed wiring instructions on the inside of the control box and from the Seloc manual. Everything works great-engine strong, generator charging. The only problem (pretty good one) that I have is, once the engine is running, the only way I can shut it off it to disconnect the fuel line. Is there a diode missing? Do I have a wiring problem? Any ideas would help. It did not do this before I added the charging system. Sorry if this has been addressed in the past...