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  1. Magnus

    Idle speed and starting

    Its all about timing, pressures, heat and flow in a engine. You need these things in right amount and if it runs hotter or colder than optimal it affects all things. It all act and affect together. Change one thing, all is affected. Setting saw after performance will show you that. Why make a...
  2. Magnus

    Idle speed and starting

    That is were setting after performance excels! If it runs at its best, perform correct it is most times the best setting with very few exceptions not worth mentioning
  3. Magnus

    Idle speed and starting

    You have fuel in liquid form after carburetor? If it is on start up after sitting it is some times a leaky main inlet valve. When you use a saw it is in all positions pretty fast before it reach operational temp and optimal time for setting. Setting saws after performance when they are warm...
  4. Magnus

    Idle speed and starting

    It should run correct no matter position except starter down, some saws don't do that well. Tipping front and it raise rpm usually indicate airleak in intake/cylinder if fuel line is right and correct.
  5. Magnus

    Idle speed and starting

    Setting up with tach can easily get a bit wrong. Not all saws in same model/version run as the spec's say and in some cases you set it less than it could perform. Setting by performance is the way to go for me. I set them to run right and perform as it is best. Difference in wood were it perform...
  6. Magnus

    Idle speed and starting

    It is not a common problem with worn carb bodies. You see it sometimes on most carbs. I thought it was a specific brand/model issue at first, but it isn't.
  7. Magnus

    Idle speed and starting

    A strong steady idle before clutch engage is best IMHO. As low as possible and still be strong and steady. Usually mean it is just under rpm were clutch engage.
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