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  1. timing bump-now idle problems

    1980-'96 Bronco Tech
    I recently did the ignition tune up and timing bump and now I have a rough, low idle and it sounds like it wants to die. Also, there seems to be more of a rattling in the engine at the low RPMs. heres the specs on the ig./timing -MSD cap,rotor, coil -Taylor Sipro wires -Autolite copper core...