catalytic converter & Air/Fuel gauage question

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Nov 6, 2010 | 07:51 AM
  #11  
thanks
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Nov 6, 2010 | 08:15 AM
  #12  
OBTW, freeing up exhaust will lean the engine to some degree. The forward O2 sensor with input the PCM to adjust to 14.7 A/F.
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Nov 8, 2010 | 06:31 PM
  #13  
well all i know that replacing the cat was a good thing because it drives a lot better
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Nov 8, 2010 | 08:46 PM
  #14  
That's a good thing....
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