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  1. C

    Ignition analyzer - Build your own?

    Does anyone have an electrical design for a do it yourself IGNITION ANALYZER for Evinrude OIS engines? It would be a big help.
  2. C

    Outboards cooling off!

    A question. I have a pair of 1994 175 HP carbed 'rudes. When I start up the engines, both warm up to 160 F as per the temp gauge. As soon as I open them up, engine temps drop to bottom of temp gauge. Put new tstats in one engine, no change. I am guessing that under open throttle, the tstats...
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