Originally Posted by
Greg_R
Lower pressure = more traction due to a larger contact patch. However, rolling resistance is increased and it doesn't help tire wear. Take a look at offroad vehicles... they often lower their tire pressure before trying to go over obstacles.
You interpreted it incorrecly and only quoted part of the statement.
It reads "I run 50 psi", and eventhough 55 is not much more psi than the 50, I figure I am getting a little more traction with 50 than I am at 55.