Thread: How to build a muscle car for better fuel economy?
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Old 01-03-2018, 05:48 PM   #41 (permalink)
kafer65
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Join Date: Apr 2008
Location: Tennessee
Posts: 284

Silver - '15 Mazda CX-5 Sport
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90 day: 37.23 mpg (US)
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Ecky, do you change oil filter more often than the oil? I’m inching my oil change intervals up past 10k and 1 year and analysis is always very good so far.

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Mirror deletes, 80% grill blocks, wheel covers, 50 psi tires = 6% better MPG avg. over a year. Wheel skirts overcoming ethanol winter fuel mpg losses and more!
http://ecomodder.com/forum/showthrea...ead-30641.html
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