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Old 05-22-2015, 07:23 AM   #2
BYprodriver
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Join Date: Oct 2008
Location: O.C. CA
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Garage
Quote:
Originally Posted by ganseg View Post
I have a 2001 S with PSM. I can get a deal on a lightly used set of Toyo Proxes 888 where 2 are 225/40/ZR18, 2 are 255/35/ZR18. the 255s are shorter than the 265s I have today. I realized this is a small difference but I don't want to buy them and find out my PSM will trigger too much. Anyone know? (being rear tires, I am thinking PSM might apply the brakes to the rear more than necessary) THanks!
PSM will only trigger more if the tires are sliding more due to the reduced contact patch.
If you had AWD the reduced height might be a problem.
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