Thread: Winter mpg
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Old 01-04-2014, 06:17 AM   #17 (permalink)
chefdave
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Basjoos
that will explain why winter tyres are good below 7c and summer tyres are better above 7c. also as temp drops psi drops as well. as weather temp goes up and down is another reason to check tyre pressures i have seen a drop as high as 5psi per tyre.
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