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  1. T-45 / 3650 Trans wiring harness?

    Ford Modular Engine Roadster Builds
    I've realized a new Coyote and trans is no longer in the budget. So I have been staring at ebay / salvage auctions of 4.6 modulars and my eyes hurt. What does the transmission wiring harness provide? More to the point, If I go with a standalone ECU (Megasquirt) do I even care? Is there some...