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Old 11-28-2003, 08:42 PM
Duke2.6 Duke2.6 is offline
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Join Date: Mar 2003
Location: Southern California
Posts: 2,007
It would help if you would post all measured numbers including CO and 02 if you want a meaningful analysis and suggestions.

OE spark plug heat range is fine and snake oil additives are unlikely to have much, if any, effect.

Recent threads on this issue have included analysis of typical numbers and what to do to keep the converter hot prior to the test.

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