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Old 03-01-2011, 11:12 AM   #3 (permalink)
BLM
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Join Date: Feb 2011
Location: NJ
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I may be wrong but I THINK that the only CEL issues were with the very first release of Berk HFC's. The construction is such that the bung is already longer than normal to expose the O2 sensor to less exhaust gases. It's on my list of mods...
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