just reinstalled my tach and msd ignition from my comet to my mustang, now the tach does not tach!!!! it will cycle startup and light the shift light but no tach....whatup?? any help...
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just reinstalled my tach and msd ignition from my comet to my mustang, now the tach does not tach!!!! it will cycle startup and light the shift light but no tach....whatup?? any help...