Holley Terminator X Engine Control Module - Wiring Harness - 24x Reluctor Wheel - GM LS-Series 74400913 580" max lift at recommended

580" max lift at recommended installed height

373 in Valve Stem

Perfect choice for applications without offsets

1/8 in Gauge Port

1971-1981 Pontiac Firebird 4

Holley Terminator X Engine Control Module - Wiring Harness - 24x Reluctor Wheel - GM LS-Series 74400913 580" max lift at recommendedTerminator X ECU's are designed to be mounted with the LED's facing up. Real Time fuel map learn, takes the guess work out of tuning your base fuel table. High Impedance Injector Drivers will safely power most Stock LS injectors, and Holley EFI Injectors. Injector support chart provided in the instructions (Will not control Low Impedance Injectors) All of the new Terminator X systems utilize the Bosch LSU 4. 9 wideband to relay AFR information to the