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Old 05-22-2013, 04:38 PM   #18

Drives: 2011 Camaro RS M6
Join Date: Jan 2011
Location: Illinois
Posts: 795
oil from the K&N style filters is what causes the gunk on the MAF in the picture. If you clean and oil your filter, then I would wait a week or so before I cleaned the MAF until the excess oil is done coming off the filter into the intake.
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