Which engine? 07 GSXR 750 motor maybe sold tomorrow. Asking $800 for it, but is just the motor and airbox, no injectors, ecu, harness. 07 frame has been sold already. I have a copy, for my records. Both bikes come from Clean title bikes. 08 GSXR 600 motor is a complete kit, comes with injectors, wiring harness, ecu, airbox $1300. 08 GSXR 600 frame sale is pending.