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Old 03-03-2014, 02:43 AM   #3
2nd Gear Member
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Join Date: Jul 2011
Vehicle: 2010 Mustang GT
Location: Colorado
Posts: 279

It is really dependent upon the tire. Last year we had three S197's competing locally in RTR. Several different brand tires over the season. Tire pressures were anywhere between 32/30 and 46/42. Otherwise pretty much same cars.
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