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      12-23-2017, 11:52 AM   #18
VeloF1
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Drives: F82, 996 Turbo S, E46 & E36
Join Date: Oct 2015
Location: Sacramento, CA

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Quote:
Originally Posted by dazzabb View Post
Quote:
Originally Posted by M3SQRD View Post
Your old PSS had lost a lot of their grip due to age so the new PS4S have much higher grip. The higher grip will change how your car corners - increased roll is one thing you'll feel.

Also, if the old PSS were worn down to the wear bars then you might also feel a little bit of tread squirm with the new PS4S. The tread blocks on the PS4S are tall compared to the worn tread blocks on the PSS - tall tread blocks will deflect more laterally than short tread blocks.
I think you are spot on with this.

Tyre squirm on new tyres compared to old, well worn tyres never occurred to me.

Great observation!
Conti ExtremeContact Sports 265/285 19". no regrets. Never a Conti fan until this new tire came out this year.
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