I'm heading to Great Lakes tonight and wanted to get info so called Mickey Thompson. I have the 305/45x18 on my Charger. They said to do a mild burnout and just haze them, even on new ones. Secondly, they said to keep the tire within 15 degrees F of the track temperature. Lastly, they said to use 26 PSI to drive out there. Anyone know anything else? I'm still debating whether to hammer it or not for driveshaft reasons. Thanks.