05-13-2011, 03:20 PM
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#3 (permalink)
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Easter McoModder
Join Date: Mar 2010
Location: West Texas, US
Posts: 363
Thanks: 212
Thanked 28 Times in 26 Posts
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According to research I've done this mod is good for around 1-1.5% improvement.
Here's the link: HowStuffWorks "How much extra gasoline would Americans use if daytime running lights were mandatory?"
Great article, too, btw.
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