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      05-27-2018, 09:56 AM   #21
c1pher
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Quote:
Originally Posted by G35POPPEDMYCHERRY View Post
I have a slightly on-topic question. My cold PSI on my F80 is ~32 in 40 degree weather. 33 in 50 degree weather. and shit when its 80 outside and car has been baking PSI rises to 36-37. Sometimes after highway close to 40psi. I would say average 35-36psi when checking. Should I bleed air? Door says 32
You’re supposed to go by cold tire psi measurements. They account for the pressure increasing with heat. Don’t worry so much if they are higher than the door label says when warm/hot. Worry if you check and the pressure is less than the door label when they are hot.

With that said, I go 2psi above what the door says on my 135. I feel it gives me the best ride, wear and grip.
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