Turbocharger - Stage 1 Hybrid CT20 - GT4 ST205 & MR2 Turbo Rev 3Celica GT4 ST205 Hybrid Turbocharger Stage 1 Hybrid CT20 Completely rebuilt using New Steel shaft and larger compressor wheel rebuilt & balanced to racing standards. Drop In Billet Compressor Wheel And 12PSI Uprated Actuator, 360 Degree Thrust Bearing Kit + T Piece + Fitting Instructions. *Guide: Ideal up to 1. 2 bar boost on cars with standard injectors, and pistons etc, 1 bar boost available from 3,200 rpm for power outputs up to 320bhp Note: This