I’m wondering if your supercharger was installed backwards? I read your post where you said your turbo spooled quicker and I know you’ve got problems. I ride with a large group of turbos from various suppliers in all states of tune and everyone is impressed with the cat supercharger. It makes way more bottom end power than a turbo - no comparison. It’s a handful if you’re not ready for it. I’ll say that the top end feels similar but I still lean towards the supercharger being faster.
Id wager some money i can get my turbo to come out with a SC. Just saying