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Poor Mileage
Fuel type?
MATHMATIC
MEMBER
2011 BMW
4,000 MILES
I own a 1M and I was wondering if their is a significative difference in performance and fuel economy between the 91 octane and 94?
Do you
have the same problem?
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No
Tuesday, September 6th, 2011 AT 7:23 PM
1 Reply
JACOBANDNICKOLAS
EXPERT
Honestly, my opinion is that you won't notice a difference.
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Tuesday, September 6th, 2011 AT 7:37 PM
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