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  • Perhaps should start a new thread but along this line.

    I am looking to upgrade a propstrike 0470R to an O-520. I got a quote with the following options.  Which are critical and which are not worth the money?


    Upgrade to factory new cylinders $4750

    Port Flow and Balance Cylinders (w/ venturi seats) $1800
    Strip Paint from Cylinders, Alodine…[Read more]


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active 1 week, 3 days ago