SUITS: Nissan RB Series RB20/25/26/30 INCLUDES: Elite 2000 ECU, Nissan RB Series Terminated Engine Harness (HT-130326), Air Temp Sensor (HT-010200), Coolant Temp Sensor (HT-010300), Connector Pack for auxiliary I/O, Quick Start Guide. NOTES: Optional ignition harnesses sold separately: CAS Harness - HT-130327, Series 1 Coil harness - HT-130331, Series 2 Coil harness - HT-130330, RB30 Single Cam LS1 Coil Harness HT-130343