Thanks for sharing bro

It’s only worth it, if you keep your car long term. I live in a 4 season climate where grip is pretty important. Very interesting experiment. I never had thought of the weight loss from worn tires. I’ll be interested in a few years, to see if spending the cash on new rims was worth it

good to know 5 ish percent increase in fuel ecomony not wort the money you upgrated but still great test example