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msd power grid ignition

  1. MSD Power Grid VS the 7 or 8AL

    I am going to get rid of the MSD 6AL unit in the car now and I'm considering either the newer 7AL version or the PowerGrid system. The power grid looks nice and is by all appearances MSDs new direction. Nice modules (like launch control, etc). 7730 - Power Grid System - Controller Only - 7730...