The stock ignition is fine for your application. I used a MSD on my car for about a week and didn't like it at all or think it was worth the money. I think this is more of a vavle spring problem as mentioned then an ignition one.
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87 GT, Cobra R's,GT-40 heads,Crane 2031,1.7's, Edelbrock intake, long tubes,BBK cold air, Mass air,pulleys,Pro 5.0, King Cobra,Lakewood Lift Bars,50/50's,subframes, 4.10's.
Best time 12.759
Best MPH 106.79
Best 60' 1.695
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