For what it is worth I am actually upgrading to a Supercharger and have a BBK 85mm. Lund and Beefcake racing said to put the stock one BACK in. Better for tunes.
Brembo Pkg, Paxton SC, ID1000's, JMS BAP, Boss IM, JLT CAI, Lund Tuned, Tremec T56 swap, Black Pype Bombs, Pypes LT Headers H-Pipe, McLeod RXT Twin Clutch & LW Flywheel. Alum. DS, MGW Shifter, BMR adj. Panhard, UCA & LCA's, Eibach Pro Damper, Sportline Springs, MMD Louvers, Roush splitters, RTR decklid and surround, CDC Grille, Staggered 20" ACE Alloy Driven, Trufiber Hood.