SUPPORTWIRING Choose your system below. HAYMAKER - S VAPIR 3 - S VAPIR 2 - S BANTAM - S BANTAM - S RHD CYCLONE - S CYCLONE - S RHD HAYMAKER IIFUEL INJECTION ECM | IDLE-UP SOLENOID | OTHER ELECTRIC FAN WIRING USING TRINARY (OPTIONAL TEMP SENSOR) | GROUND SWITCHED VAPIR IIIFUEL INJECTION ECM | IDLE-UP SOLENOID | OTHER ELECTRIC FAN WIRING USING TRINARY (OPTIONAL TEMP SENSOR) | GROUND SWITCHED VAPIR IIFUEL INJECTION ECM | IDLE-UP SOLENOID | OTHER ELECTRIC FAN WIRING USING TRINARY (OPTIONAL TEMP SENSOR) | GROUND SWITCHED BANTAM IIFUEL INJECTION ECM | IDLE-UP SOLENOID | OTHER ELECTRIC FAN WIRING USING TRINARY (OPTIONAL TEMP SENSOR) | GROUND SWITCHED