XBimmers | BMW X3 Forum - View Single Post - Hurricane Sandy Affects Tire Pressure Monitoring Systems

96_Impreza · 10-30-2012, 10:46 PM

Very roughly:
+/- 10 degrees F = +/- 1 psi
+/- 2500 ft elevation = +/- 1 psi
Tires lose about 1 psi month
Air is about 78% nitrogen

10-30-2012, 10:46 PM	#4
96_Impreza Private First Class 12 Rep 140 Posts Drives: 96 Impreza,07 Vette,11 X3 35i Join Date: Aug 2011 Location: Albuquerque iTrader: (0)	Very roughly: +/- 10 degrees F = +/- 1 psi +/- 2500 ft elevation = +/- 1 psi Tires lose about 1 psi month Air is about 78% nitrogen
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