This prior post sounds like the solution to the supercharger shutting down. I have had the radiator flushed and replaced the water pump and the intercooler pump, and I know they didn't do the below procedure.
Please read the entire thread of the below and let me know what you think.

PURGING AIR FROM INTERCOOLER LINES AFTER PUMP INSTALL OR COOLANT FLUSH
https://www.crossfireforum.org/forum...ps-itself.html