[helocast63]

door jam sticker - I don't believe manufacture psi value is about "safety". It is a compromise between fuel efficiency, handling, and comfort level. Going from 36psi to 40 psi would not compromise safety in any way

 

[helocast63]

please cite your reference source for max pressure "for mounting". Never heard of that before, and max psi on sidewall is commonly understood to be for you, the user.