I’ve owned both, at the same time
Geo of the the stache means you’ll be more weight forward, but you’ll get used to that, and of course you can tweak the cockpit (I ran a Stooge Moto bar which works fine)
Stache CS’s are super short and it feels it. With B+ and if you like the CS’s short then you’ll be popping off anything you can find, albeit at higher speed stability sacrifice
Stache is mega lightweight too
Stooge gets the nod for me though, and shines better in B+ mode. You can feel the steel