You need to test 1 tire at a time, put your psi to say 30 in all four tires , drive it at 65 mph note ride, put 44 psi in 1 tire drive it note ride, release psi from that tire add psi to the next tire repeat on all four wheels individually.
Just wanted you to know it has to be done 1 tire at a time
or you will discover very little that you do not already know
