in a couple weeks i will be buying a brand new complete kit vortech v-1 sc trim 6 pound boost supercharger. Now take a look at my mods in my sig. the car is tuned as well. Whats with the FMU unit in the parts list? Even though this is for a stock 5.0 well the FMU be able to realize my car has the mods listed. thanks. If there is anythin else i should know, please tell me