In addition to Chin & NASA there's also Hooked on Driving (HOD) who usually host at PBIR and Performance Driving Group (PDR) who usually host at Homestead & sometimes Sebring.
https://www.hookedondriving.com/hook...utheast-Region
https://performancedrivinggroup.com/
I've tracked with everyone except NASA as they require a 2 day commitment I believe if it's your first time with them.
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