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Old 08-13-2011, 09:23 PM   #7 (permalink)
Kinetic 1
EcoModding Lurker
 
Join Date: Jul 2011
Location: Blissfield MI
Posts: 2

Red Car - '96 Mercury Cougar XR7
90 day: 25.99 mpg (US)
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I would also advise against the K&N air filter if it is efficiency gains you are looking for. Only engines modified for more power would benefit from the increased air flow the K&N might offer. Save your money for something else (maybe gas).
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