Originally Posted by Technical Ted
You'd use the max pressure when the tires are near the max weight limit. The weight limit is probably around 1500 lbs/tire. If your car & cargo/passengers weighs 6,000 lbs then you'd want to use max pressure. It sounds like we're not going to convince you to drop the pressure. Call any tire dealer & ask them what pressure to run. I'll bet if you call ten that none will tell you to use the max.
Possibly 1,500 lbs for the front no way for the rear. The winter time is the only season that I can see me dropping preassure or ceartin activies like going to the track. Does Walmart count for a tire dealer?