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Old 12-23-2012, 05:45 PM
Thomv Thomv is offline
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Location: Wenatchee, WA
 
Join Date: Jan 2012
Posts: 70
Mein Auto: 325xi / 4 Runner
I have run my own experiment. I am finding that running Chevron vs un-branded that I get about 2 mpg better with the Chevron. My motor also seems to run quieter. (my wife's observation and she did not realize I was changing fuels)
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