No Drive-by-Wire or Transmission Control
To identify if your engine is an early or late application, refer to your fuel pressure sensor, located behind the intake manifold. Early sensors have a 4-pin connector, whereas late sensors have a 3-pin connector. This will help you pick which kit you require for your engine.
To identify if your engine is an early or late application, refer to your fuel pressure sensor, located behind the intake manifold. Early sensors have a 4-pin connector, whereas late sensors have a 3-pin connector. This will help you pick which kit you require for your engine.
- Plug and play GM Gen V LT engine control including GDI and VVT support
- Free EFI Tuning Software for complete control of your Terminator X power plant
- Ideal for swapping late model GM Gen V LT engines into vintage vehicles
- 3.5” handheld gets your engine running in no time with a step-by-step calibration wizard
- GM LS and LT Drive-by Wire Throttle Body Control (Terminator X Max Only)
- GM 4L60 and 4L80 Transmission Control (Terminator X Max Only)
- Included engine harness plugs directly into the factory LT DI injector sub harness
- OEM Injectors supported, with part numbers provided in the handheld wizard, or software
- Genuine Bosch LSU 4.9 Wideband Control (Will not work with LSU 4.2 Oxygen Sensors)
- On-Board Diagnostic LEDS for: ECU Power – Engine Run – Wideband Status – TPS Calibration – Crank Signal – Cam Signal – VVT Status – Pump Control – and DI Injectors. Allowing you to identify any Critical engine issues at a glance
- Built in 1bar MAP Sensor, vacuum hose adapters included (1/8th – ¼ and 3/16ths)
- Boosted applications, you can disable the internal MAP sensor, and utilize an external LT MAP Sensor, the harness comes with the connector terminated, making the inst
- 4 Inputs – 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, or activation triggers for nitrous activation, or a trans brake (Fuel and Oil Pressure Inputs are pre-terminated)
- 4 Outputs – Ground, PWM - , for accessories such as; fans, boost control, nitrous control, IAC Kit, and more
- Boost Control – Boost vs Time, Boost vs Gear, Boost vs RPM, Boost vs Speed, Boost Safeties
- Nitrous Control – Single Channel of Wet or Dry, Progressive or Non-Progressive, Rich/Lean Safeties, and target Closed Loop AFR
- Advanced Tables – 4x 1D Tables, 1x 1D per Gear Table, 4x 2D Tables, 1x 2D per Gear Table
- Integrated data logging to the 3.5” Handheld SD Card
| Attributes | |
| Brand | Holley EFI, Holley EFI |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
| Category | Air and Fuel Delivery |
| Color | Black |
| Country of Origin (Primary) | US |
| Cylinder Head Type | GM LS Series |
| DI Fuel Rail Pressure Sensor | Early, Early |
| Drive-By-Wire | No, No |
| Emission Code | 3, 3, Off Road |
| Engine | Gen V LT, Gen V LT |
| Engine Make/Size | Chevy LT1 |
| Fuel Filter Included | No |
| Fuel Injectors Included | No |
| Fuel Pump Included | No |
| GTIN | 00090127101889 |
| Grade Type | Performance |
| Handheld Included | Yes, Yes |
| Harmonized Tariff Code (Schedule B) | 8409915085 |
| Hazardous Material Code | N |
| Idle Air Control Motor Included | No |
| Injector Connector | Direct Injection, Direct Injection |
| Life Cycle Status Code | Available to Order |
| MAP Sensor | 1bar |
| Mounting Hardware Included | No |
| NAFTA Preference Criterion Code | B |
| Product Type | EFI System, EFI System |
| SDR Required Flag | N |
| Sale Category | Air and Fuel Delivery |
| Throttle Position Sensor Included | No |
| Transmission | None, None |
| Warning | California Proposition 65, California Proposition 65 |
Holley EFI 550-1600 Holley EFI Terminator X GM Gen V LT Direct Injection Kit - Early
Product Information
- Brand: Holley EFI
- Product Number: 550-1600