Terminator X brings complete standalone engine control to conventional Ford V8 engines like the 302W, 351W, and 460 Big Block, replacing a factory ECU or pre-programmed chip with real-time fuel learn and Holley EFI's race-proven tuning technology. It comes fully loaded with base maps for common Ford V8 combinations to get you on the road fast.
Key Features:
- Plug-and-play control for Ford V8 engines such as the 302W, 351W, or 460 Big Block
- Includes Ford-spaced EV1 injector harness
- High-impedance injector drivers safely power most stock and Holley EFI injectors
- Bosch LSU 4.9 wideband oxygen sensor included for accurate AFR feedback
- Built-in 1-bar MAP sensor with vacuum hose adapters (1/8, 1/4, and 3/16 in.); can be disabled in favor of an external MAP sensor for boosted applications
- Plug-and-play ignition compatible with Dual Sync and HyperSpark distributors (558-323 adapter required for HyperSpark)
- 4 programmable inputs for extra sensors, nitrous triggers, or a trans brake
- Boost control strategies: vs. time, vs. gear, vs. RPM, vs. speed, plus boost safeties
- Single-channel wet or dry progressive nitrous control with rich/lean safeties
- Advanced tables: 4x 1D, 1x 1D per gear, 4x 2D, 1x 2D per gear for custom tuning needs
- On-board diagnostic LEDs for ECU power, engine run, wideband status, TPS/crank/cam signal
- Includes 3.5 in. touchscreen handheld with calibration wizard for building a base tune quickly
- Compact ECU mounts virtually anywhere (LEDs must face up)
- Plug-and-play compatible with Holley EFI gauges, shift lights, and dash accessories (P/N 553-106, 553-111, 553-112)
- Free EFI tuning software for full laptop control
Specifications:
- Injector Connector: Jetronic/Minitimer (Ford-spaced EV1)
- MAP Sensor: 1-bar, integrated
- Transmission Control: None
- Handheld Included: Yes, 3.5 in. touchscreen
- Includes: Universal MPFI Main Harness, Ford-Spaced EV1 Injector Harness, Terminator X ECU, ECU Main Power Harness, Bosch LSU 4.9 Wideband O2 Sensor
- Part Number: 550-937
Terminator X ECUs are designed to be mounted with the LEDs facing up. If using the factory Ford TPS and IAC sensor, a Ford connector (not supplied) must be wired in.
FAQ
What engines is the 550-937 Terminator X kit designed for?
It's built for conventional Ford V8 engines such as the 302W, 351W, or 460 Big Block.
Does this kit include transmission control?
No, this kit provides engine control only; for transmission control on a 92-97 4R70W, see part number 550-943.
Can I run a HyperSpark distributor with this system?
Yes, with the 558-323 adapter; Dual Sync distributors are plug-and-play without an adapter.
Does this kit include a handheld for tuning?
Yes, it includes a 3.5 in. touchscreen handheld with a calibration wizard.
Do I need any extra parts to use the factory Ford TPS and IAC sensor?
Yes, a Ford connector (not supplied) must be wired in to use the factory Ford TPS and IAC sensor.