Thread: COSTCO gas
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      02-06-2013, 08:37 PM   #11
Slapshot9
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Drives: '08 E90 M3 JzB 6MT
Join Date: Dec 2011
Location: SoFla

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I almost always use Costco gas for two years. Never a problem, and cant tell a difference from Shell. I have a lot of confidence in items they sell. Anyone have factual data to share?