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Old 07-10-2008, 02:59 PM   #4
Registered User
Join Date: Mar 2008
Location: Silver Spring, MD, USA
Posts: 215
My Ride: 2005 325i spt pkg
Hess is considered Top Tier? I dunno. I use Exxon or BP/Amoco. My car seems to run best on Exxon. The Chevron fuel system cleaner has gotten great reviews, from what I've seen.
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