lol. No one is going to provide torque numbers for the limits of an axle. It's 100% dependent on suspension geometry. Lowered cars will have a completely different lorque limit than stock suspension than a SPL setup for drag.
Drilled and tapped hole in the steering wheel. The button is this one -> https://www.motionraceworks.com/products/2012-15-camaro-5th-gen-steering-wheel-button-bracket-black-anodized
These are the solenoids: https://www.motionraceworks.com/products/tbm-brakes-line-lock
Evolution of Speed... sorta. We made a few kits at the shop for the team cars. But it's not commercially available. It's just a relay, TBM linelock solenoids, some wire and a button. I can probably put a parts list together.
M2 CS aren’t exactly unicorns. I’m in the market for them and they’re definitely around. There was also one sitting at Perillo BMW for a couple months mid 2022. I was close to pulling the trigger on it, but when I had made a decision it was gone.