THE TIRE DEALER RECOMMENDED MICHELIN PRIMACY MXV4 AS A REPLACEMENT TIRE FOR MY 1997 VOLVO 850 (NORMALLY ASPIRATED) SEDAN. THE MICHELIN WEBSITE DESCRIBED THIS TIRE AS AN "ACCEPTABLE SUBSTITUTE" FOR THE TIRES SPECIFIED BY VOLVO BECAUSE MICHELIN NO LONGER OFFERS HIGH PERFORMANCE TIRES IN MY SIZE. STOPPING POWER IS MUCH WORSE WITH THESE NEW MICHELIN TIRES. THEY SQUEAL EASILY, EVEN AT VOLVO'S HIGHEST RECOMMENDED AIR PRESSURE (36PSI). I HAD DIFFICULTY STOPPING FROM 50MPH IN AN EMERGENCY, FOR THE FIRST TIME IN MY 17 YEAR OWNERSHIP OF THIS VEHICLE. I BLAME THESE NEW "COMFORT ORIENTED" TIRES. *TR