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Old 05-26-2009, 03:32 AM   #29
THE EVIL TW1N
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Drives: 2003 Cobra Convertible
Join Date: Feb 2009
Location: CA
Posts: 2,925
Where did they put the o2 sensor for the dyno run? if they put it at the tailpipes, it will always read leaner because of the cats.
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