Quote:
Originally Posted by CIWS
I keep it at stock pressures unless I see bad gas mileage and/or unusual tire wear. So far neither, so stock.
My TPS sensor triggered at 29.5, so something like 32 would be too close to a trigger point for me as our temps can swing 30-40 deg in a day depending upon season.
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TPMS only alerts off of pressure change, so if you reset it at 32, it won't go off until around 24. Of course that's not necessarily a good thing with as heavy of a car as the X1 with such small tires.
Having said all that, I run 40/42, which gives the front tires a little quicker turn in.