Custom made wiring harness for Lexus SC300 compatible with MaxxECU Race or Sport.- OEM ECU can be removed.- MaxxECU is located at the OEM ECU location on the passenger feets- Specify injectors and ignition type- Support OEM Drive by wire or aftermarket.- Specify intake and throttle type. We do offer custom DBW Pedal kit for complete throttle cable removal.- Cruise control working- Boost control valve (valve not included)- Wiring for Water Meth control- OEM Fan Control- A/C ControlExtra harness included:- 8HP Transmission harness with wiring for sequential shifter*** MADE TO ORDER *** 3-4 weeks production delay.Core harness might be required depending on the setup.