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  1. S

    Engine occasionally surges at WOT.

    I figure it's either ignition or fuel delivery. It does not happen consistently, but occasionally, only when running wide open, it will begin to stall then surge (return to expected acceleration). Any ideas what I should do to check the problem?
  2. S

    SD 455 Engine Issues

    I have only had it ('74 Trans Am for two weeks). It was driving well at first, no issues. I would practice a few launches every day, just going to 60 with a shift from 1st to 2nd. I would open it up on the road occasionally, but only to about 110. I have a philosophy of driving old muscle...