Originally Posted By: dave1251
When I left work on Sunday morning it was in high 40's. My tire PSI was 30 on the right front and the rest were 31 to 33 PSI. I inflated all of them to 38 to 39. Right now in the evening PSI is 41 when in not operation and after warm up they are around 44 PSI.
Usually go up to 4psi, not more then that. Colorado is tricky. It could be 10 degrees in mountains when you ski, and 60 in Front Range area.