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  1. #1
    Join Date
    Feb 2008
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    150

    Default The MerCruiser operation maint

    The MerCruiser operation maintenance and warranty manual states that timing at idle is not adjustable. How do you set the timing on a 350 mag mie after the distributer has been removed the engine spun then replaced back?

  2. #2
    Join Date
    Sep 2008
    Location
    Maryland - USA
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    6,826

    Default "Distributor goes in just like

    "Distributor goes in just like the old ones.

    the adjustment procedure varies by distributor/ECU combinations. Basically, there is a jumper wire to enables a fixed timing mode. Once entered, the spec ignition advance is dialed and & the distributor locked down. Jumper removed and ECU controls timing from then on."

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