Availability
Engine Management Systems, Elite 750 ECU with Premium Universal Wire-In Harness, 8 ft. Premium Wiring Harness, Kit
Part Number: HTH-HT-150604
Not Yet Reviewed
Estimated Ship Date: Jan 6, 2026 if ordered today
Estimated Ship Date: Jan 6, 2026 if ordered today
MODULE KIT
Part Number: NAL-19433248
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Management System, EZ-EFI Self-Tuning, EZ-EFI 4 Injector Throttle Body, ECU, Wiring Harness, Kit
Part Number: FST-304001
Not Yet Reviewed
Estimated Ship Date: Feb 24, 2026 if ordered today
Estimated Ship Date: Feb 24, 2026 if ordered today
Engine Management System Lt4, Pre-Programed ECU, Harness,Sensors, Throttle Pedal, Fuel Pump Power Module, Kit
Part Number: NAL-19418595
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Engine Management Systems, HP EFI, ECU and Harness, Up to 16-Injectors, 8-Coils, Bosch O2 Sensor, Wideband, CANBUS, Ford, 4.6L, Kit
Part Number: HLY-550-628
Not Yet Reviewed
Estimated Ship Date: Jan 13, 2026 if ordered today
Estimated Ship Date: Jan 13, 2026 if ordered today
Engine Management Systems, Nexus R3 ECU, Transmission Controller, Each
Part Number: HTH-HT-193000
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Management Systems, HP EFI, ECU and Harness, Up to 16-Injectors, 8-Coils, Four Digital Inputs, Wideband, CANBUS, Universal, Un-terminated, Kit
Part Number: HLY-550-605
Not Yet Reviewed
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 2026 if ordered today
Engine Management Systems, Terminator EFI, Module, Replacement, Self-Tune, Controls 8-Injectors, 8-Coils, Four Analog Inputs, Wideband, CANBUS, Each
Part Number: HLY-554-119
Not Yet Reviewed
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 2026 if ordered today
Engine Management Systems, Nexus S2, ECU with Plug'n'Play Harness, Mazda RX-7, FD S6, Kit
Part Number: HTH-HT-212307
Not Yet Reviewed
Estimated Ship Date: Dec 29, 2025 if ordered today
Estimated Ship Date: Dec 29, 2025 if ordered today
Engine Management System, LS7 Engine Controller, Chevy, 7.0L, Kit
Part Number: NAL-19354334
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Management Systems, Terminator X MAX, 8-EV6 Injectors, 8-Coils, Plug-and-Play, Drive-by-Wire, Tuner/Trans Control, 4R70W, Ford, 4.6L, 5.4L, Kit
Part Number: HLY-550-1319
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Management Systems, Terminator X, Up to 8-EV6 Injectors, 8-Coil, Analog, O2 Sensor, Plug-and-Play, Controller, Dodge, Chrysler, 5.7L, 6.1L, Kit
Part Number: HLY-550-1223
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
PRO FLO 4 EFI ECU AND ELECTRONICS KIT, FORD 351W
Part Number: EDL-35718
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
PRO FLO 4 EFI ECU AND ELECTRONICS KIT, FORD 289, 302
Part Number: EDL-35717
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
PRO FLO 4 EFI ECU AND ELECTRONICS KIT, CHEVROLET SB, BB
Part Number: EDL-35716
Not Yet Reviewed
Estimated Ship Date: Jan 20, 2026 if ordered today
Estimated Ship Date: Jan 20, 2026 if ordered today
Fuel Injection Engine Management System, Pro-Flo 4, Self-Learning, Sequential Multi-Port, LS Gen III 24X, Engine Swap, Kit
Part Number: EDL-35711
Estimated Ship Date: Today
Estimated Ship Date: Today
PRO FLO 4 EFI UPGRADE KIT, LEGACY PRO FLO TO PRO FLO 4
Part Number: EDL-35715
Not Yet Reviewed
Fuel Injection Engine Management System, Pro-Flo 4, Self-Learning, Sequential Multi-Port, With Tablet, LS Gen IV 58X, Engine Swap, Kit
Part Number: EDL-35712
Estimated Ship Date: Jan 13, 2026 if ordered today
Estimated Ship Date: Jan 13, 2026 if ordered today
Engine Management Systems, Elite 750 ECU, Each
Part Number: HTH-HT-150600
Not Yet Reviewed
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 2026 if ordered today
Engine Management System Combo, Megasquirt PNP Gen2, Wideband Gauge, Ford, Kit
Part Number: CMB-03-0270
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Management System, LT5, Supercharged, Controller, Manual Transmission, Chevy, 6.2L V8, Kit
Part Number: NAL-19418270
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Engine Management Systems, Nexus R5s with Universal Wire-In Harness Kit, 16 ft. Wiring Harness, Transmission Controller, Kit
Part Number: HTH-HT-195201
Not Yet Reviewed
Estimated Ship Date: Jan 19, 2026 if ordered today
Estimated Ship Date: Jan 19, 2026 if ordered today
Engine Management Systems, Nexus R5 ECUs, Transmission Controller, Each
Part Number: HTH-HT-195000
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Engine Management Systems, HP EFI, ECU and Harness, Up to 16-Injectors, 8-Coils, NTK O2 Sensor, Wideband, CANBUS, Ford, 4-valve, 5.0L, Kit
Part Number: HLY-550-625N
Not Yet Reviewed
Estimated Ship Date: Jan 12, 2026 if ordered today
Estimated Ship Date: Jan 12, 2026 if ordered today
Engine Management System, LT4, 8-Speed, Kit
Part Number: NAL-19419242
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
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