Yet another option for the dily driven and slightly blown performance ..... FRPP/SVO roots blower.
With the 9lbs pulley you can easily attain 290-305 rwhp. No muss no fuss.
Ford Racing Mustang Supercharger Base Kit
PART NUMBER: M-6066-M462
VEHICLE TYPE: Mustang
Purchase price FRPP blower and 98 5-speed control kit.......$3100
Can be found for less at www.roushperf.com
This kit is designed to be used with the production engine, requiring only the intake manifold to be changed. No internal modifications are necessary.

All required fuel system parts are supplied in hardware kit. Including high capacity fuel pump and 30 lb./hr. injectors.
Requires an engine management computer unique to this application which is included in hardware kit.