I just installed a new set of tires on my 2011 F350. In order to get the low tire pressure indicator light to go off the tires had to be inflated to 90lbs in the rear and 80 lbs in the front. This is too much pressure in the tires according to the guys at Fountain Tire. The correct pressure for the tires is 50lbs, but at this pressure,the indicator light for low pressure stays on. I stoppped into the Ford Dealership today to see of they could adjust the low pressure setpoint, but they said they weren't allowed to do it (according to the law). Does anyone know of a way to override this indication?