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  1. TC lockup switch questions

    [7.3L - Aftermarket & Performance]
    Hey guys i am wanting to put a TC lockup switch in my truck as ive herd it has benafits but im curious if there is a way to wire up a switch to where your tc will lock and unlock like normal but then can be locked and unlocked manually with the switch. Ive herd of people using 3 position Toggles...
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