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  1. J

    engine running rich but extremely hot.

    Hello! i’m having troubles keeping the temp down on my nitro engine. I know the basics of tuning and what to look for when it’s running too rich or lean. originally, the engine was running too lean with temps getting up too 200-260 degrees after only a couple minutes of idling, so tuned it to...
  2. M


    Hi guys, take a look at this video, is my rc running too lean or too rich? I'm not sure, there is smoke from the exhaust though.