When I start my car the tac pins out. when car starts tac jump around alot. After run car a little tac works fine. Car has unilight distribor and are built tac up date with modern day eletronics. I thought problem was with tac. So i removed it and sent it back to company how rebuilt it. They reported every thing was fine and there should be no problems running with my mallory supper coil and distribor. My be the coil is the problem?
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