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northstar 4.6 l v-8 engine

  1. 03 DHS coil cassette replacement

    Northstar Engines and System Technical Discussion
    I want to replace coil packs on my Cadillac DHS 4.6 Northstar V-8. I noticed there are several different options and I know you usually get what you pay for.. does anyone know the reasoning in the wide range of prices on these coil packs, is one really that much better than the other? Even on...