We may be stuck with Facebook. It’s not well set up for technical conversations though.
CM? Hmm. I do recommend it to a bunch of people. If you look at speed, entry cost, resale value and reliability I think it is hard to beat. Road racers have beat on the car for decades, so what it takes to make them reliable was figured out a long time ago. Ditto what it takes to make a car handle well. I guess aero is the only thing people look for that it’s missing. And hey, they are REAL race cars.