After a bunch of searching i see most of the forks rated for bigger rotors and higher weight use a 1 1/2" tapered steer tube. Can I use the below adapter to make 1 1/2" work?
https://www.jensonusa.com/Cane-Creek...440-Bottom-Cup

the wiskey no 9 mcx for looks instrestign. I'm not sure how it would effect steering, or if it would work at all.
https://whiskyparts.co/forks/no-9-mcx-fork#/