- Tar Heel Sports Car Club
- Road Race and Auto X
- Escapees Heavy Duty Truck Forum
- NSX Prime
- GT40 Forums (for the 917 and RCR stuff)
- American Expedition Vehicles
- Pinzgauer Forums
- Triangle Mountain Bike
- WorldWideDX (Ham Radio)
Other forums I’m on occasionally:
- NC 4x4
- Pirate 4x4
- Jeep
- Rubicon Owners Group
- Toyota Nation
- SCCA Forums
- Spec Miata
- Rennlist
- Pelican Parts
- Spyder Chat
- Planet 9
And plenty more I’ll add as my memory returns...