The tires on my 5th wheel state 80 psi max. I run 76 to 78. What should I set upper psi setting and lower psi setting on my tire pressure monitor system ?
If I remember correctly, TST recommended the low pressure set 10% below and 20% above the starting cold pressure. My rear axle 80 psi starting, Low setting 72 psi and high at 96psi. I eventually changed the 96 to 105 after a long interstate drive, 100+ outside temps and sunny. The TPMS was reading a consistant 100.