How often do you change out your slicks? do you do it on passes, time or performance?
38 runs on oure last pair, went 0.97 3.96 on the 37th run on a airfield track (qualified as nr1)
Personal best so far is 0.96 3.93.
Procharged doorslammer 2425lbs
We see that the tires need more pressure to preforme when the get older. from 5.8-6 on new tires to around 7 on "old".