Originally Posted by jsr72
The federal safety standard uses both in an overall determination. Whichever value is higher is what is applied to the vehicle.
The lowest placard for any car at the time of the ruling was 26psi.
26psi x 75% ~ 20psi. Hence no vehicle following the 25% rule should ever fall below the 20psi safety floor.
Thank for the clarification. I have an appointment at the dealer on monday , hopefully they don't dismiss the issue.