Quote Originally Posted by Supercharged111 View Post
Every time I've probed my RRs they're in the 140s, even post Hallett final. Granted I probe them back in the pits when I get out of the car and not trackside, but still I never get them as hot as Toyo recommends unless my probe sucks?
Tire temps drop fast, even one turn to a next they can change pretty dramatically. We had live IR temp probes looking at wheels on our FSAE car for test and tune. Not our car, but same idea: http://sine.ni.com/cs/app/doc/p/id/cs-722#