Cheap tire issue on '93 NA [Archive] - Toyota MR2 Message Board

tires, rear, rating, loose, break, weak, sidewalls, confused, greatly, jerry, appreciated, brand, difference, quickly, town, replace, issue, tire, blowout, weekend, freeway, dangerous, sways, back, cheap, feels, 225/50r15, kumho, replacement

I had a rear blowout and was out of town and had to quickly replace both rear tires. The only tires they could get in over the weekend were Kumho 225/50r15 91H. After this replacement, my car feels very dangerous on the freeway. It sways back and forth like the rear end wants to break loose. Is this because of weak sidewalls? What really has me confused is that the tires that came off of it were only a 90S rating, which is less than the 91H that is on there now. Is there really that big of