No, that will defeat the purpose. The computer will "see" the new adjustments after it's started. I have also been told that the computer will reset back to it's original settings within a few miles. I don't know if that part is true or not.
------------------
'82 GT 351W C-4,BBK headers,Carter 625 carb,Comp.Cam,Flowmaster exhaust.
1988 GT...T-5,bone stock
|