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      11-19-2012, 06:50 PM   #126
suprafrank
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Drives: e92 M3
Join Date: Apr 2012
Location: NorCal

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either Chevron or Shell but mostly Shell unless no Shell around then Chevron. Some how I feel my cars including M3 are more responsive with Shell than Chevron. Unfortunately we only get 91 grade as premium in CA.