Thread: DIY-Changing spark plugs on e90 330i
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      08-10-2010, 05:53 PM   #43
AlanAZ
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Drives: E90 325i sport manual
Join Date: Aug 2009
Location: Scottsdale, AZ

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Let us know if you are getting better gas mileage
Gas mileage is about the same, but feels sparkier (more power) in the mid-range.
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