have mine on about 1000 miles the 315s , les shaubs have them at 50psi. whats evyeybody run them light. ? thinkinn about goinn down a bit, the wife thinks the ride is a bit rough. thanks.
I ran mine at 45 in the front and 40 in the rear. Mine were 35x12.5x20"s though. You need to do the old chalk test to really see where they need to be.
RG
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