Thread: 951 emissions please help
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IanS IanS is offline
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Join Date: Jul 2005
Location: Pasadena, CA
Posts: 200
Agreed, change back to copper plugs, either stock or 1 heat range colder(ie: BPR7ES).

The fact that your numbers are worse at idle still makes me think you have a vacuum leak of some sort.
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Stock 1988 951, TT aero wipers
Old 07-17-2006, 09:58 PM
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