Quote:
Originally Posted by Scott Douglas
What is the max pressure listed on the tire itself?
A 40 series tire is going to need that pressure to withstand hitting an edge on a pot hole or other road hazard.
I run my 45 series tires at 40 psi on my Honda. Yes, it's a harsher ride but the tire 'works' at that pressure rather than being worked by the weight of the car.
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I’ll check tomorrow. They are run flats so I expect a high psi to protect the sidewalls from damage