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      11-17-2011, 05:43 AM   #33
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persian54's Avatar

Drives: SL550. Prev: E93 M3/335i/Z435i
Join Date: Jun 2009
Location: The Valley, SoCal

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Originally Posted by dbarnes View Post
Then it sounds like your starting pressures are OK once you adjusted them down. However, if you consistently run better lap times on a hot day then you should adjust your cold pressures up a couple of psi on cold days so hot pressures are always at 40 psi.

BTW, sorry to read about the nut job
Yeah he's crazy...I did the mature thing and let it go, but now he thinks he's almighty and 'won'
real PITA

is 40psi hot too much on a hot day?

I always thought running about 38 hot would be ideal?

I haven't tracked on the RS3s yet...but I've heard they're sensitive to temps on the track more so than other street tires