03-19-2014, 07:38 PM
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#84 (permalink)
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(:
Join Date: Jan 2008
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http://www.fueleconomy.gov/feg/pdfs/...02_26_2009.pdf
If anyone can conduct a better test series than this... DO IT.
Note the results.
If you like, there's more:
http://www.autospeed.com/cms/article.html?&A=111486
Here's another test, but they don't get into the power and fe effects:
http://www.nicoclub.com/archives/kn-vs-oem-filter.html
Last edited by Frank Lee; 03-19-2014 at 08:03 PM..
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