Bad intake Fuel/ air distribution or?

67Dart273 said

Juz sayin checking timing on an MSD is a shakey deal. What you want is an old "non" dialup light

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Yeah, I was using an old sun timing light that was my grandpa's. I may throw it in again and play around with this some more. For now, I can't say there was a performance change and I like the rev limiter on the FBO