msd 8998 alternative

Discussion in 'Manton Push Rods Top Alcohol Tech Questions' started by gregl, Mar 5, 2017.

  1. gregl

    gregl Member

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    Hello guys,
    I am looking for a way to unplug my msd mag 20 and install a rpm simulator. I just want to ensure my rpm activated switches are doing what they are supposed to do without running the engine. Any help is greatly appreciated.
     
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