early 090av idle and chain questions

Wesspur
Rugged made
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  1. Metallichg

    090AV running 9/16 chain

    I finished rebuilding my 090AV-new seals, bearings, PC etc. It has a 7 pin rim sprocket running 9/16 chain. Idle is set to 1657-used a photo tachometer, max is 7300 when governor kicks in. I have 2 questions-is running 9/16 chain at that speed a bad idea or not? It cuts 6-18" logs well but...
    • Metallichg
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    • early 090av idle and chain questions
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