Low friction rings? They are 1/16 inch rings. Nothing trick about that. I can buy off the shelf pistons with that ring pack.
The skirt coating is a joke. Waste of money but it’s done to make folks think it’s trick. It’s not.
Reusable gaskets? You can get them for anything.
When I get excited about 9:1 I’ll let you know. I’ve not measured one to know for sure but I doubt the vast majority are 9:1.
The heads aren’t better.
I get it. You can’t tune a carb because if you could you wouldn’t brag on EFI.
There is nothing “superior” about the magnum.