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Holley EFI

Holley EFI Terminator X Max - Gen IV 4.8/5.3/6.0 GM Truck Engines…

Regular price £2,217.98 GBP inc VAT
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SKU: 550-935T

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Holley EFIPart 550-935TMade in US

Product Details

Key Features

Not recommended for 4x4 applications with electronic transfer cases. Not compatible with 4L6X transmissions from model year 1995 or before due to year-by-year changes in converter lockup and downshift strategy. ECU is not recommended for marine applicatio

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! | 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 550-928 also has 4L60E or 4L80E Transmission control and 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. These Terminator X kits include a USB/CAN tuning cable instead of the 3.5" 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!

58x Crank - 4x Cam - EV1 Injectors - Drive-By-Wire Throttle Body and Transmission Control - USB/CAN Tuning Cable

  • Designed for GM LS 4.8/5.3/6.0 LS truck engines and LS2/LS3 with 58x Crank, 4x Cam and 4L60E/4L80E transmissions, Drive-by-wire throttle body control, and EV1 injectors
  • Real-Time fuel map learning
  • High impedance injector drivers will safely power most OEM LS injectors and Holley EFI injectors, provided is the injector support chart (Will not control low impedance injectors)
  • Bosch LSU 4.9 wideband to relay AFR information to the ECU for accurate reading and precise tuning control
  • Onboard 1 Bar MAP sensor is perfect for N/A or nitrous engine combinations (If your combination requires a 2+ Bar, we recommend GM part number 12592525 and Holley part number 558-416)
  • MAP sensor vacuum hose adapters are 1/8th, ¼, and 3/16th
  • 4 Inputs are 12V, Ground, 5V, and frequency, for things such as additional pressure sensors, activation triggers for nitrous activation or a transmission brake
  • 4 Outputs are Ground and PWM- for accessories like fans, boost control, nitrous control, IAC Kit, and more
  • Boost Control has Boost vs. Time, Boost vs. Gear, Boost vs. RPM, Boost vs. Speed, Boost Safeties
  • Nitrous Control has Single Channel of Wet or Dry, Progressive or Non-Progressive, Rich/Lean Safeties, and target Closed Loop AFR
  • Advanced Tables include 4x 1D Tables, 1x 1D per Gear Table, 4x 2D Tables, 1x 2D per Gear Table that can be used for any custom tables for Flex Fuel Sensor Offset Table or a custom fuel or oil pressure safety
  • Diagnosis immediately with onboard LED’s for ECU Power, Engine Run, Wideband Status, TPS Calibration, Crank Signal, and Cam Signal
  • Included CAN/USB tuning cable allowing you to configure your ECU and tuning the engine in real time
  • Compact ECU size allows you to mount it virtually anywhere (Mount with LED’s facing up for quick diagnosis)
  • 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)
  • Free EFI tuning software for complete control of your Terminator X system
  • Recommended GM pedal P/N 10379038
  • Included are 58x/4x LS Engine Main Harness, EV1 Injector Harness, Drive-By-Wire Throttle Body Harness, 4L60E/4L80E Transmission Control Harness, Terminator X Max ECU, ECU Main Power Harness, Bosch LSU 4.9 Wideband Oxygen Sensor, I/O Harness
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About this product

58x Crank - 4x Cam - EV1 Injectors - Drive-By-Wire Throttle Body and Transmission Control - USB/CAN Tuning Cable

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Product Specifications

Accelerometer Support
Yes
Automotive Item Grade
Performance
Boost Control
Yes
Brand
Holley EFI
California Proposition 65 Chemical Name
20
CAN-BUS Support
Yes
Category
Air and Fuel Delivery
Coil Per Cylinder Ignition Support
Yes
Color
Black
Crank Reluctor
58x
Datalogging Support
Yes
Distributor Included
No
Drive-By-Wire
Yes
Dry Nitrous Control
Yes
E85 Support
Yes
EGT Support
Yes
Emission Code
3
Finish
Textured
Forced Induction Support
Yes
Fuel Filter Included
No
Fuel Hose Included
No
Fuel Injectors Included
No
Fuel Pressure Regulator Included
No
Fuel Pump Included
No
Handheld Included
No
Idle Air Control Motor Included
No
Ignition Timing Control
Yes
Ignition Type
GM LS 58x
Individual Cylinder Fuel Corrections
Yes
Injector Connector
Jetronic/Minitimer (Bosch EV1)
Intake Manifold Included
No
Knock Retard Support
Yes
MAP Sensor
1bar
Mounting Hardware Included
No
Multi-Stage Nitrous Control
Yes
Part Type
Fuel Injection System
Product Type
EFI System
Progressive Nitrous Control
Yes
Self-Tuning
Yes
Sub Category
Fuel Injection System and Related Components
Terminator LS Options
Fuel
Throttle Position Sensor Included
No
User-Tuneable
Yes
Warning
California Proposition 65
Wet Nitrous Control
Yes
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Warranty & Compliance

Warranty
Manufacturer's Limited 90 Day Warranty
Country of Origin
US
Emissions Code
3
HS Code
8409915085
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Dimensions & Shipping

Product Dimensions
14.2 × 12.6 × 9.4 in
Shipping Dimensions
14.2 × 12.6 × 9.4 in
Weight
5686 g (5.69 kg)