Quote:
Originally Posted by mpg_numbers_guy
PSI as in tire pressure. Run at least max sidewall (usually 44 or 51 PSI). 60 PSI for the dedicated, and 80 PSI for the extreme (me  ). |
Well I normally run about 10% over max sidewall rating in summer, and run vehicle spec in winter. Not sure whether to call it winter or not as there two feet of snow on the ground since Thursday