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Old 03-07-2013, 10:27 PM   #10
Bayou City Muscle Cars
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Drives: 2013 2SS Dusk Edition
Join Date: Jan 2013
Location: Houston Texas
Posts: 1,442
Originally Posted by intensifi View Post

On your site the rear tires I'd need to replace the p zeros do not have a "Z" in them.

My Pirelli's say 275/40/ZR20 106Y

How do the vredesteins compare to the p zeros (aka what do all the letters and numbers mean)? I believe the Y is a speed rating.
Y is actually higher rated than z

Y is good to 186 mph
Vs z at 149+

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2013 2SS Dusk Edition
Lethal Racing Stage V
PER 418ci Forged LS3
530/520 SAE
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