red / black coils

Discussion in 'PSI Superchargers Tech Questions' started by Cdn526, Apr 29, 2010.

  1. Cdn526

    Cdn526 Member

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    Can someone please explain, regarding MSD 44 mags, what the diff is between the red / black coils?? Always seems to be a price difference.
    Clif
     
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  2. Mike Canter

    Mike Canter Top Dragster
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    On a Promag system it is just age. They first made them black then changed to red.
     
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  3. Cdn526

    Cdn526 Member

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    coils

    Thank you Mike. Explains why they are usually cheaper.
    Clif
     
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