Quote:
Originally Posted by Miller88
When you say "over" do you mean over the car manufacturer recommendation or over the max psi on the sidewall?
Tire pressure definitely makes a big difference in both fuel economy and ride quality!
My 3000 pound Jeep has Load Range E truck tires. If I inflate them to 80PSI the jeep will bounce off of the surface of the pavement on bumps!
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Same here, I run the E tires at 45, that's harsh enough.