What about the Blitz supercharger mate? Heaps of Celica's in Japan are running this thing and everyone swears by it. It should fit straight on I would imagine but if you want to use the fmic you will probably need to modify the piping if you want it to fit. Not only does the charger give you plenty more power and torque it also looks and sounds absolutely horn. Here are some details. The BLITZ® Compressor System was designed to give maximum horsepower and torque without sacrificing reliability and drive-ability. All BLITZ® Compressor units come complete oiled filled and ready to install for trouble-free maintenance. All kits are designed to be highly responsive while maintaining fuel efficiency. The Compressor Unit is electronically controlled by an activation switch 3 different settings (Low, Med and High) allowing the car to respond to the individuals driving style. Click for pic
