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Old 02-23-2013, 03:44 PM   #11
beantwn
Registered User
 
Join Date: Feb 2013
Location: boston
Posts: 4
My Ride: 325 xi
The manual says put in 91 grade but I live in boston and that seems to not exist. I think I'm due for a new fuel filter as there seems to be some rough idling on some of these cold mornings. Hoping that might give me some extra mpg.

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