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Old 09-27-2015, 11:38 PM   #6 (permalink)
2000mc
herp derp Apprentice
 
Join Date: Oct 2008
Location: Lawrence, KS
Posts: 1,049

Saturn-sold - '99 saturn sc1
Team Saturn
90 day: 28.28 mpg (US)

Yukon - '03 GMC Yukon Denali
90 day: 13.74 mpg (US)
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Quote:
Originally Posted by cyclopathic View Post
General wisdom of ecomodder says higher pressure = to better MPG, but the question I am contemplating, is there such thing as too much?
Mpgmetro posted the most though test I can think of

http://ecomodder.com/forum/showthrea...tire-2721.html
The tires tested were rated 44psi max sidewall.

I wouldnt say "too much", but a point of diminishing returns.
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