Quote:
Originally Posted by B58togo
I just put the 225/40-18 Michelin Pilot Arctic Alpin square setup on yesterday and aired up to 35 all around (cold pressure). I wouldn't overthink it too much on winter tires. Anywhere from 32-39 is fine.
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Agreed, keeping in mind that for every change of 10 degrees F, psi will vary approximately 1 psi. If you use your own compressor in your heated garage at 70 degrees, for example, on a "cold" tire, and drive out into 20 degree weather, overfill by 5 psi.