| Management number | 254650519 | Release Date | 2026/11/07 | List Price | US$819.94 | Model Number | 254650519 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
GM LS 24x Crank, 1x Cam - LS1/LS6 Engines - 4L60E/4L80E Transmission Control, No Laptop Required, USB/CAN Tuning Cable;<br><br>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! <br>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 NOS control, and much more. Part number 550-916 also has 4L60E or 4L80E Transmission 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. These Terminator X kits include a USB/CAN tuning cable instead of the 3.5 in. Handheld LCD, these kits require the use of the free Terminator X Software for initial setup. The Terminator X Software includes multiple base calibrations to choose from for either naturally aspirated or boosted engines. 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!;
| Compatible cars | LS1/LS6 Engines |
|---|---|
| Vehicle make | GM |
| Vehicle model | LS1, LS6 |
| Fuel injection accessory & part type | erminator X Max LS MPFI |
| Brand | Holley EFI |
| Automotive parts division | Performance |
| Vehicle fitment type | Specific |
| Items included | 24x LS Engine Main Harness - EV1 Injector Harness - 4L60E, 4L80E Transmission Control Harness - Terminator X MAX ECU - ECU Main Power Harness - Bosch LSU 4.9 Wideband Oxygen Sensor - Input, Output Harness - and assorted vacuum adapters. |
| Accessories | 24x LS Engine Main Harness, EV1 Injector Harness, 4L60E/4L80E Transmission Control Harness, Terminator X MAX ECU, ECU Main Power Harness, Bosch LSU 4.9 Wideband Oxygen Sensor, Input/Output Harness, Assorted vacuum adapters |
| Features | Easy To Use |
| Series | Terminator X Max |
| Model | 550-916T |
| Weight | 8.95 lb |
| Vehicle type | Car |
| Multipack quantity | 1 |
If you notice any omissions or errors in the product information on this page, please use the correction request form below.
Correction Request Form