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gr40, there is no CORRECT speedo gear for anything about 3.55s
using a speedo gear with 4.10 will give a false speedo reading, and still add "extra" miles to the car.
i don't see how a speedcal would affect any of her problems.
sounds like a bad ECM to me.
using a speedo gear with 4.10 will give a false speedo reading, and still add "extra" miles to the car.
i don't see how a speedcal would affect any of her problems.
sounds like a bad ECM to me.
