What color was the smoke? Could it be an intake leak? Spray some WD-40 around your intake and see if the idle changes. If so you are leaking. Go to Auto Zone and get a vacuum tester - $20. Test the vacuum to see if you have at least 15 inches.
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Too much to list. Best ET on the car so far with stock 2.73 gears - 13.73@102mph
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