-
Guaranteed Fitment
Always the correct part
-
In-House Experts
We know our products
-
Technical Support
We help with any installation questions
-
Wordwide Delivery
Fast shipping times
Terminator X Max features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs and outputs are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. Part number 550-929 also has Drive-by wire throttle body control. Terminator X Max comes fully loaded with base maps for common LS engine combinations to get you out of the garage and on the road/track fast. The 3.5" touch screen LCD handheld contains an easy to use calibration wizard as well as tuning and gauge display functions. Also included is Holley EFI's industry-leading, easy to use software suite that allows full laptop access for advanced users. Whether you are building a budget beater or a boosted race car, Terminator X MAX has the features and technology you need at a price that won't break the bank!
Specifications:
| 10429 | Yes |
| 10431 | Yes |
| Brand | Holley EFI |
| 10423 | Yes |
| Category | Air and Fuel Delivery |
| 10438 | Yes |
| Crank Reluctor | 24x |
| 10430 | Yes |
| 10437 | No |
| Drive-By-Wire | Yes |
| 10442 | Yes |
| 10418 | Yes |
| 10428 | Yes |
| Emission Code | 3 |
| Engine | GM LS1/LS2/LS6 |
| 10433 | Yes |
| 7246 | No |
| 10417 | No |
| 906 | No |
| 10425 | No |
| 8922 | No |
| 3390 | Performance |
| Handheld Included | Yes |
| 909 | No |
| 10422 | Yes |
| Ignition Type | GM LS 24x |
| 10432 | Yes |
| Injector Connector | Jetronic/Minitimer (Bosch EV1) |
| 9780 | No |
| 10427 | Yes |
| MAP Sensor | 1bar |
| 30 | No |
| 10420 | Yes |
| part type | Fuel Injection System |
| Product Type | EFI System |
| 10421 | Yes |
| 10434 | Yes |
| Sub Category | Fuel Injection System and Related Components |
| Terminator LS Options | Fuel, Spark, Drive-by-Wire |
| 918 | No |
| Transmission | None |
| 10435 | Yes |
| Warning | California Proposition 65 |
| 10419 | Yes |
| Description_INV | TERMINATOR X MAX MPFI W/DBW, LS1 |
| Description_ASC | Terminator X ECU's are designed to be mounted with the LED's facing up. Designed to work with GM Throttle body P/N's - 12570790 and 12580760 Designed to work with GM Throttle Pedal P/N - 10379038. ECU is not recommended for marine applications, but can be used on off-road applications as long as you choose a safe location, keep it dry, protect from heat, and ensure proper wiring management. |
| Description_DES | Holley EFI Terminator X Max - LS1/LS6 |
| Description_EXT | 24x Crank - 1x Cam - EV1 Injectors - Drive-By-Wire Throttle Body Control - 3.5 in. Touchscreen |
| Description_MKT | Take control of your LS engine with Terminator X Max! Don't settle for a junkyard ECU with a cumbersome tuning interface when you can have complete control of your engine, self-learning fuel strategies and the proven, race-winning technology of Holley EFI at a budget-friendly price! |
| Description_MKT | Terminator X Max features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. The inputs and outputs are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. Part number 550-929 also has Drive-by wire throttle body control. Terminator X Max comes fully loaded with base maps for common LS engine combinations to get you out of the garage and on the road/track fast. The 3.5" touch screen LCD handheld contains an easy to use calibration wizard as well as tuning and gauge display functions. Also included is Holley EFI's industry-leading, easy to use software suite that allows full laptop access for advanced users. Whether you are building a budget beater or a boosted race car, Terminator X MAX has the features and technology you need at a price that won't break the bank! |
| Description_FAB | For GM LS1/LS6 engines with 24x crank reluctor and a Drive-By-Wire Throttle Body, and EV1 Injectors |
| Description_FAB | Real-Time fuel map learn, takes the guess work out of tuning your base fuel table. |
| Description_FAB | 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) |
| Description_FAB | All of the new Terminator X Max systems utilize the Bosch LSU 4.9 wideband to relay AFR information to the ECU for accurate reading and precise tuning control. |
| Description_FAB | On-Board 1bar MAP sensor, is perfect for N/A or Nitrous engine combos. If your combination requires a 2+Bar, we recommend GM 12592525, and our adapter part number 558-416. |
| Description_FAB | MAP Sensor vacuum hose adapters (1/8th – ¼ and 3/16ths) |
| Description_FAB | 4 Inputs – 12v, Ground, 5v, and Frequency, for things such as additional pressure sensors, or activation triggers for nitrous activation, or a trans brake |
| Description_FAB | 4 Outputs – Ground, PWM - , for accessories such as; fans, boost control, nitrous control, IAC Kit, and More |
| Description_FAB | Boost Control – Boost vs Time, Boost vs Gear, Boost vs RPM, Boost vs Speed, Boost Safeties |
| Description_FAB | Nitrous Control – Single Channel of Wet or Dry, Progressive or Non-Progressive, Rich/Lean Safeties, and target Closed Loop AFR |
| Description_FAB | Advanced Tables – 4x 1D Tables, 1x 1D per Gear Table, 4x 2D Tables, 1x 2D per Gear Table, can be used for any custom tables you can dream up, such as Flex Fuel Sensor Offset Table, or a custom fuel or oil pressure safety! |
| Description_FAB | On-Board Diagnostic LEDS for: ECU Power – Engine Run – Wideband Status – TPS Calibration – Crank Signal –Cam Signal. Allow you to identify any Critical engine issues at a glance |
| Description_FAB | The included 3.5" Touchscreen Handheld contains a calibration wizard, that allows you to quickly build a base tune for any LS engine. Additionally the handheld provides internal data-logging and a fully customizable gauge display. |
| Description_FAB | The compact ECU size allows you to mount it virtually anywhere. Remember, diagnostic LEDS must face up! |
| Description_FAB | Plug and play compatible with multiple Holley EFI accessories including our gauges, shift lights, various modules, and digital and pro dashes (Holley P/N's 553-106, 553-111, and 553-112) |
| Description_FAB | Free EFI Tuning Software for complete control of your Terminator X power plant |
| Description_FAB | Recommended Pedal part number - 10379038 |
| Description_FAB | Includes: 24x LS Engine Main Harness - EV1 Injector Harness - DBW Throttle Body Harness - Terminator X MAX ECU - ECU Main Power Harness - Bosch LSU 4.9 Wideband Oxygen Sensor - Input/Output Harness - and assorted vacuum adapters. |