View online or download Holley TERMINATOR EFI series Installation Manual View and Download Holley 550-407 installation manual online. Allow you to identify any Critical engine issues at a glance. Tuning Your Engine StartupHow efficient is your engine startup? 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 Datalogging to the 3.5” Handheld SD Card, Free EFI Tuning Software for complete control of your Terminator X power plant. 8 Built-in multi-color diagnostic LED's allow you to quickly identify a variety of potential system issues, such as a failed TPS Autoset - faulty crank or cam sensors, or potential oxygen sensor issues! Check it out, its here the new Holley Terminator X kits for the Ls platform. Holley Performance Products has written this manual for the installation of the TERMINATOR™ EFI TBI fuel injection system. J3 - Connection point for the Drive-By-Wire harness. Ported Explorer intake, BBK 75mm TB. It contains all the sensor inputs and wide band oxygen sensor control. (All Certified EFI Dealers are factory trained.). Commander 950 Base Maps. Left - Bosch (EV1) - Center - USCAR (EV6) and Right - Multec 2, which were used in early LS truck engines. Terminator X 550-937F will fit 1994 and 1995 5.0 Mustangs with a manual transmission if used with a 1987-1993 5.0 distributor. H. Hoonlo Member. We review logged data to make safe and proper changes within the fuel and spark tables to get the engine dialed in. The following vehicles are considered Emissions Controlled Vehicles: I am considering the Terminator x controller for an LQ4 6.0L swap into my 68 cutlass. Terminator X features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. Terminator X Laptop Tuning software is now available for FREE download at the link below! Do you offer a Apple IOS software application for the Terminator X product? Discussion Starter • #1 • 4 mo ago. Terminator X V1 7" Digital Dash Firmware. © 2021 Holley Performance Products. Drivetrain Mounts, Engine Plates & Spacers, Direct Fit Remote Mount Twin Turbo Systems, Distribution Blocks, Filters, Adapters and Fittings, Microswitch and Solenoid Mounting Brackets, 1965 and older U.S. manufactured California Certified vehicles, 1967 and older U.S. manufactured Federally Certified vehicles, 1967 and older Foreign manufactured vehicle, Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street, 1966 and newer U.S. manufactured California Certified vehicles, 1968 and newer U.S. manufactured Federally Certified vehicles, 1968 and newer Foreign manufactured vehicle. Watch out instructional videos on Holley EFI. Follow our guidelines in this section to get the most out of your XT2. IAC is set to 600 frequency. I understand the upshift points, but not so sure on the downshift points. Tuning Manual Holley Terminator X and X Max EFI Systems Installation Manual Holley Terminator X and X Max EFI Systems for GM LS & Truck Engines Wiring Diagram Holley Wiring Harness for GM LS1, LS6, and 97-07 Truck Engine. Don't forget, you'll have to have a P/N 558-443 USB Adapter to connect your laptop to the ECU. After the vehicle is driven under various operating conditions, and is running well, it is advised to limit the amount of learning that can occur to 10% or less in the Advanced Learn menu. Holley has been the undisputed leader in fuel systems for over 100 years. Proper sensor identification is critical when selecting any LS EFI system - 24x sensors operate at 12v, where as 58x sensors operate at 5v. They give you complete charge of your engine and self-learning fuel strategies, along with the proven, race-winning technology of Holley EFI—all at a budget-friendly price! Will your controller allow me to upgrade to a newer drive by wire TB? Basic functions such as fuel, ignition and idle programming are covered as well as more advanced features such as anti-lag, rev limiters, fail-safe protection, closed loop PID control, boost control, drive-by-wire, and much more! The Terminator X ECU features fuel maps that self-learn and integrated ignition timing control, yielding improved idle stability, drivability, and horsepower at wide-open throttle! J1A - Main Harness Connector - This connector is primarily an “Input” connector. For over a century Holley has driven the cutting edge of fuel-system design. 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! Through the handheld you have the power to set Min/Max RPM for Nitrous Activation, retard or advance timing, set Target AFR, and even build custom progressive curves for both Nitrous Percentage, and Ignition Timing. Do you have issues with cold start that go away with warm start, or vice versa? Holley Terminator X Live Training Part 4: Naturally Aspirated Pontiac GTO walks you through the full throttle fuel and spark tuning process on a large cam LS1 engine. Please read all the It also contains basic tuning … Some people chose to upgrade to a holley dual sync distributor. To tweak one of the base tunes follow Holley’s section 3.3.2, “Creating an Initial Calibration” in the Step-By-Step Beginners Tuning Guide (found in the Help menu). All Rights Reserved. CHassis tuning guiDe Chassis alignment and geometry are important if you want your X-Terminator 2 RTR Nitro Buggy to perform well. Digital Self-tuning Forum . Holley Drive By Wire throttle capability is designed to work with specific throttle bodies and recommended pedal assemblies. Tuning Manual Holley Terminator X and X Max EFI Systems. Car is powered by a 416 stroker with Mast Motorsports heads, MSD Performance intake manifold, running a Tremec Transmissions T56, Moser Engineering rear end, Wilwood Disc Brakes on all 4 corners and riding on QA1 coilovers. Real-time Tuning - CAN to USB cable is required - Part number 558-443. To tweak one of the base tunes follow Holley’s section 3.3.2, “Creating an Initial Calibration” in the Step-By-Step Beginners Tuning Guide (found in the Help menu). From propelling the LS-, Coyote-, and Gen 3 Hemi-swap trends, to continuously innovating late-model and vintage vehicle performance, Holley’s commitment to its customers and their cars is at the core of everything we do. Some parts are not legal for use in California or other states with similar regulations. Holley has been the undisputed leader in fuel systems for over 100 years. How To Update Sniper EFI Firmware. J4 - Connection point for the Transmission harness. Do you need a custom kit built for your application? Holley Performance Products has written this manual for the installation of the STEALTH TERMINATOR™ EFI TBI fuel injection system. For the advanced user, the Terminator X Software contains a robust boost control system, with Dome Control, Boost By Time/Gear/RPM/Speed, and built in Boost Safeties. This manual contains the information necessary for the installation of the hardware contained in this kit, which includes the ECU, wiring, and 3.5” touch screen. Sniper EFI Idle Tuning. Base Map downloads for the Holley Commander 950. Best Regards. It also contains all tuning information. How to Install a Holley Terminator X Max ECU on a Ford Coyote Engine. The 3.5" touch screen LCD handheld contains an easy to use calibration wizard as well as tuning and gauge display functions. Wideband Status - Blue = Too Hot, Too Cold, Slow Warmup, or Uncalibrated, Green = OK!, Red = Sensor Failure, Yellow = Sensor Heating, Off = Sensor Disabled. The included 3.5" LCD touch screen handheld contains an easy to use calibration wizard as well as tuning and gauge display functions. Idle is surging every time it comes to idle.Its a Ford 331 stroker with manual trans. Will it control the transmission? Terminator X Quickstart. Also for: 550-408, Terminator efi series. This manual contains the information necessary for the installation of this kit. A beautiful 3.5-inch color display provides a setup wizard that asks you a few basic questions and lets you start the engine. This is a fresh install. *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages. The Tuning Software Lists Injector Data For Varying Applications. Introducing the Terminator X Software from Holley EFI. Other than that, it's VERY similar to previous Holley EFI Software. Most tuning parameters and software functions can be found by selecting an icon from the toolbar. Terminator X may be light on the wallet but it’s rich with convenient tuning features like Advanced tables, target AFR’s, learn tables, and much more. Terminator X and X Max Gen V LT Direct Injection Kits, NOTE: Terminator systems do not include fuel pump, fuel lines, regulator or filters. Terminator X V1 Software. Tuning Manual Holley Terminator X and X Max EFI Systems Installation Manual Holley Terminator X and X Max EFI Systems for GM LS & Truck Engines Wiring Diagram Holley Wiring Harness for GM LS2, LS3 and 07+ Truck Engine. Basic functions such as fuel, ignition and idle programming are covered as well as more advanced features such as anti-lag, rev limiters, fail-safe protection, closed loop PID control, boost control, drive-by-wire, and much more! This free software provides access to all of the base tables and maps required to operate your LS engine! And how can I get cruise control for this setup? How to Install a Holley Terminator X Max ECU on a Ford Coyote Engine, How To Email Datalogs and Global Files for Holley EFI and Terminator X, How To Setup Inputs & Outputs on Terminator X EFI, Terminator X for Ford Part 2: Installing MSD Pro 600 & Cam Sync on Small Block Ford, Terminator X EFI for Ford Part 1: Installing Sensors And Relay Wiring, How to Update Your Terminator X EFI Firmware, How To: Install Terminator X EFI on any LS Engine. Tuning Manual Holley Terminator X and X Max EFI Systems Installation Manual Holley Terminator X and X Max EFI Systems for GM LS & Truck Engines Wiring Diagram Holley Wiring Harness for GM LS1, LS6, and 97-07 Truck Engine. Terminator X and Terminator X Max. Hoping someone can help me with tuning on the Terminator X Max transmission tuning. Tuning Manual Holley Terminator X and X Max EFI Systems Wiring Diagram Holley Wiring Harness for Universal Engine. The Terminator X system integrates boost control functionality into the handheld, allowing you to easily change timing and AFR offset without needing a Laptop! Main Power - Connects to the Main Power Harness, these two wires MUST be wired directly to the Battery Terminals. 4 BBL THROTTLE BODY FUEL INJECTION SYSTEM WITH TRANSMISSION CONTROL. Do you need a system installed and tuned? Hello Randy, Holley Terminator X MAX engine management systems let you take control of your domestic V8 engine. Including but not limited to, Fuel Tables, Timing Tables, Idle Control, DBW Control, Boost and Nitrous Control, and much more. You’ll also get the benefits of 8 high impedance injector drivers and a built-in 1 bar MAP sensor. The 3.5" touch screen LCD handheld contains an easy to use calibration wizard as well as tuning and gauge display functions. Commander 950 Tuning Manual. Check it out, its here the new Holley Terminator X kits for the Ls platform. Our Terminator X Max ECUs will control 4L80E, 4L60E, 46RE and 4R70W transmissions. Holley EFI; Terminator X EFI; Closed Loop Compensation; If this is your first visit, be sure to check out the FAQ by clicking the link above. That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands. Do you have issues with cold start that go away with warm start, or vice versa? A beautiful 3.5-inch color display provides a setup wizard that asks you a few basic questions and lets you start the engine. Also included is Holley EFI's industry-leading, easy to use software suite that allows full laptop access for advanced users. Now with the Terminator-X, you can have the advantages and ease of aftermarket tuning with an affordable ECU and harness package. All of our tuning software suites are designed for Windows Operating Systems. Holley carburetors have powered every NASCAR® Cup team and nearly every NHRA® Pro–Stock champion for four decades. I'm assuming the downshift points are similar to a kickdown or TV cable as for their purpose. HANDHELD TUNING AND REFERENCE MANUAL ... Learning should be enabled when an engine is first run with the Terminator X and the tuning process is occurring. Tuning Manual Holley Terminator X and X Max EFI Systems. as a long term look, help, review page for everyone . Terminator X comes fully loaded with base maps for common LS engine combinations to get you out of the garage and on the road/track fast. 4. Detailed instructions of each icon are contained in this manual. Holley EFI Terminator X training course starts with the basics of downloading and installing the Holley EFI software. Tuning Information Sloppy Mechanics Wiki. Tuning Manual Holley Terminator X and X Max EFI Systems Installation Manual Holley Terminator X and X Max EFI Systems for GM LS & Truck Engines Wiring Diagram Holley Wiring Harness for GM LS1, LS6, and 97-07 Truck Engine. Amazing product...ever since I bought a Holley I’ve gotten a lot more attention from women...in the grocery store tonight I think they could just smell the E85 on me and knew it came from a junkyard LS powered by Holley...now hot single women in my area are really dieing to meet me! 550-407 automobile accessories pdf manual download. Alternatively, you can save calibration changes to the SD card provided in the handheld, then upload them from the Handheld to the ECU. Drivetrain Mounts, Engine Plates & Spacers, Direct Fit Remote Mount Twin Turbo Systems, Distribution Blocks, Filters, Adapters and Fittings, Microswitch and Solenoid Mounting Brackets, Drive-by Wire Throttle Body Control (Terminator X Max Only), Transmission Control (Terminator X Max Only), 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. Allowing you full tuning access to the Terminator X and Terminator X MAX ECU. Tuning line pressure and shift feel with a line pressure sensor. Two powertrain management systems from Holley that offer plug and play control for most domestic V8 engines starting at just $999. 3. How To Email Datalogs and Global Files for Holley EFI and Terminator X . Holley Terminator X equipped AC Cobra on the Mainline DynoLog Dynamometers for a proper calibration. Holley provides the Terminator X Tuning Software for free to completely control your power plant! The inputs and outputs are ideal for electric fans, boost control solenoids, progressive nitrous control, and much more. 2. Holley carburetors have powered every NASCAR® Cup team and nearly every NHRA® Pro–Stock champion for four decades. Holley EFI Terminator X training course starts with the basics of downloading and installing the Holley EFI software. © 2021 Holley Performance Products. Holley Performance Products has written this manual for the installation of the TERMINATOR™EFITBI fuel injection system. Holley Terminator X Foxbody kit (550-937F), Can to USB cable, GM 3bar MAP sensor (12592525), Areomotive adjustable fuel pressure regulator, a fuel pressure transducer and Deka 60lb/hr high impedance fuel injectors. To start viewing messages, select the forum that you want to visit from the selection below. MAP Sensor - used on N/A applications, connect directly to right manifold vacuum port on the intake manifold. It has 8 injector outputs and outputs for other devices. The Terminator X does not support those features. Introducing Foxbody Mustang-specific kits which utilize a custom mounting bracket to place the ECU inside of the cabin directly below the passenger seat and a new, longer main harness designed to aid in routing. I am going to use a 4L80E transmission. To tweak one of the base tunes follow Holley’s section 3.3.2, “Creating an Initial Calibration” in the Step-By-Step Beginners Tuning Guide (found in the Help menu). We do not have Apple iOS or Mobille Phone support. The motor came from a 2002 Chevy Silverado with mechanical TB. This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles. Terminator X and Terminator X Max. Terminator X 1.0.121 Software. A good performing buggy means a buggy that is easier to drive, too. Thanks Holley! Tuning line pressure and shift feel with a line pressure sensor. Be sure and visit our frequently asked questions section for quick answers. Terminator X Reference Manual and Tuning Guide. We review logged data to make safe and proper changes within the fuel and spark tables to get the engine dialed in. With that you do need to run an ignition box. For over a century Holley has driven the cutting edge of fuel-system design. Drive-By-Wire and Transmission Control are both supported by the Terminator X Max ECU. BASIC IDLE Selecting BASIC IDLE allows you to … Engine Running - Green = Running - Yellow = No RPM. Allowing you full tuning access to the Terminator X and Terminator X MAX ECU. So if I want my 4L60E to kickdown to the next gear at a lesser TPS position, which way would I adjust the curve? Let’s dig down into that a bit and see if we can help. Built in 1bar MAP Sensor, vacuum hose adapters included (1/8th – ¼ and 3/16ths) - or for Boosted applications, you can disable the internal MAP sensor, and utilize an external MAP Sensor, the harness comes with the connector terminated, making the installation a snap. Follow our guidelines in this section to get the most out of your XT2. Let’s dig down into that a bit and see if we can help. You may have to register before you can post: click the register link above to proceed. Find Holley Terminator X MAX Engine Management Systems and get Free Shipping on Orders Over $99 at Summit Racing! Holley Terminator X Live Training Part 4: Naturally Aspirated Pontiac GTO walks you through the full throttle fuel and spark tuning process on a large cam LS1 engine. Holley EFI; Terminator X EFI; If this is your first visit, be sure to check out the FAQ by clicking the link above. Also in Tools, Shop Equipment & Chemicals -. Why settle for a junkyard or factory ECU with a cumbersome aftermarket tuning interface when you can get complete control of your engine, self-learning fuel strategies and the proven, race winning technology of Holley EFI for under a grand! Holley Performance Products has written this manual for the installation of theTERMINATOR X™MPFI fuel injection system. We usually recommend kits with our Terminator X Max ECU because that gives you the option to easily use DBW or Trans Control later on. Also included is Holley EFI's industry-leading, easy to use software suite that allows full laptop access for advanced users. Works fine, some people have had to manually adjust the pins so they had a tighter connection at the tfi plug (I did). CHassis tuning guiDe Chassis alignment and geometry are important if you want your X-Terminator 2 RTR Nitro Buggy to perform well. All Rights Reserved. Terminator X V1 SD Card Contents. Also in Tools, Shop Equipment & Chemicals -. Tuning Manual Holley Terminator X and X Max EFI Systems Wiring Diagram Holley Wiring Harness for Ford 5.0 Engine in Foxbody Mustang Harness Manual Holley Wiring Harness for Ford 5.0 Engine in Foxbody Mustang. Sharing some Holley Terminator X idle tuning trick's I've learned: https://youtu.be/uJI5uc9WA7c 7. SENSORS SYSTEM IDLE: SPARK BOOST PIN MAPNITROUS ADVANCED PC LOG GAUGES STRIP CHART. Holley Drive By Wire throttle capability is designed to work with specific throttle bodies and recommended pedal assemblies. Two powertrain management systems from Holley that offer plug and play control for most domestic V8 engines starting at just $999. Top brands like MSD, Flowmaster, Hurst, Accel and many more make up the industry’s leading offering of enthusiast-driven products to deliver robust, complete performance solutions for builders, racers, and drivers. 7" Digital Dash Firmware Update 1.0.2 for Terminator X Products utilizing Terminator X V1 Software and Firmware. This manual contains the information necessary for the installation of the hardware contained in this kit, which includes the ECU, wiring, throttle body, and sensors. You may have to register before you can post: click the register link above to proceed. Tuning Manual Holley Terminator X and X Max EFI Systems Wiring Diagram Holley Wiring Harness for Ford 5.0 Engine in Foxbody Mustang Harness Manual Holley Wiring Harness for Ford 5.0 Engine in Foxbody Mustang. Take control of your LS engine with Terminator X! Terminator X Quickstart. TPS Calibration - Green - Calibrated, Red = Calibration Error, Cyan = DBW Pedal Calibration Error, Purple = DBW TB Calibration Error. Aug 25, 2020 ... all you will need to do is wire a relay for power to the coil. How To Build A Custom Timing Table - Sniper EFI. Tuning the idle settings on a Holley Terminator X-equipped 1991 Foxbody Mustang. 6. FUEL SYNC . From propelling the LS-, Coyote-, and Gen 3 Hemi-swap trends, to continuously innovating late-model and vintage vehicle performance, Holley’s commitment to its customers and their cars is at the core of everything we do. The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles: The following vehicles are considered Racing Use Only Vehicles: WARNING: It is against the law to install this part on an Emissions Controlled Vehicle. If using the 3.5 Touch Screen in conjunction with a Holley Terminator EFI kit, be sure to read and follow all instructions regarding Drive By Wire throttle body operation in your kit’s installation manual . Holley Performance Products has written this manual for the installation of theLS TERMINATOR X™MPFI fuel injection system. Tuning & Software Note. This manual contains the information necessary for the installation of the hardware contained in this kit, which includes the ECU, wiring, throttle body, and sensors. It also contains all tuning information. We explore using the closed loop fuel correction and learn fuel tuning to populate the main fuel table. Holley TERMINATOR EFI series Pdf User Manuals. Holley Terminator X Live Training Part 3: Naturally Aspirated Pontiac GTO walks you through the fuel and spark calibration process on a large cam LS1 engine in part throttle / cruising conditions. If not, can you recommend a solution? Tuning Manual Holley Terminator X and X Max EFI Systems Installation Manual Holley Terminator X and X Max EFI Systems for GM LS & Truck Engines Wiring Diagram Holley Wiring Harness for GM LS1, LS6, and 97-07 Truck Engine. Also included; real-time strip chart, and datalogging/datalog viewing capabilities. Originally Posted by Danny Cabral The Target Air/Fuel Ratio Table & Base Fuel/Timing Table (and MAP kPa & RPM axes/scales) should be configured using the Terminator X EFI software: In the Terminator X EFI software (), Target Air/Fuel Ratio Table (Fuel ICF) & Base Timing Table (Spark ICF), select "2D Table" Type (not "Simple"). Holley’s popular Terminator X lineup has now expanded to accommodate Ford based applications using 289-302W, 351W and 460 engines. Browse our technical documentation and downloads for information on Terminator EFI. Including but not limited to, Fuel Tables, Timing Tables, Idle Control, DBW Control, Boost and Nitrous Control, and much more. ECU: Boost Control: Yes (Requires Additional Hardware) DIS Outputs: Eight: Family: Terminator X: Fueling Strategy: Speed Density, Alpha-N, or Combination: Includes Power Harness: Yes: Injector Drivers: Eight High Impedance: Internal Datalogging: 4GB: Nitrous Control : Yes (Requires Additional Hardware) Number of Cylinders: Eight: … Please be aware that this is a community forum. It also contains basic tuning information. J1B - Main Harness Connector - The second connector is the “J1B” connector (26 pin). To start viewing messages, select the forum that you want to visit from the selection below. If using the 3.5 Touch Screen in conjunction with a Holley Terminator EFI kit, be sure to read and follow all instructions regarding Drive By Wire throttle body operation in your kit’s installation manual . Holley Terminator X - EFI info ... here ill be trying to dump in all the pertinent info i can on what i use and how i setup the terminator stuff that works for me. This manual contains the information necessary for the installation of the hardware contained in this kit, which includes the ECU, wiring, and 3.5” touch screen. Top brands like MSD, Flowmaster, Hurst, Accel and many more make up the industry’s leading offering of enthusiast-driven products to deliver robust, complete performance solutions for builders, racers, and drivers. GM used three different injector connector styles on the LS engines. That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands. Terminator X … Introducing the Terminator X Software from Holley EFI. Terminator X SD Card Contents. Holley’s Terminator-X and Terminator-X MAX systems offer control over a breadth of GM or aftermarket high-impedance injectors, with provisions for either a cable- or electronic-actuated throttle body. Tuning Your Engine StartupHow efficient is your engine startup? Cruise control is not a supported feature at this time. 5 Posts . Communication Modes : Desc ription: The ECU and laptop communicate with each other via a USB-Can Dongle (part number … I am considering the Terminator x controller for my LQ4 6.0 swap into 68 Cutlass. It also contains all tuning information. Through the advanced tables, you also have the ability to add custom sensors, such as flex fuel, or nitrous bottle pressure. Hello Randy, Holley Terminator X equipped AC Cobra on the Mainline DynoLog Dynamometers for a proper calibration. MAP Sensor - used on N/A applications, connect directly to left manifold vacuum port on the intake manifold. Product Notes. ECU: Boost Control: Yes (Requires Additional Hardware) DIS Outputs: Eight: Family: Terminator X: Fueling Strategy: Speed Density, Alpha-N, or Combination: Includes Power Harness: Yes: Injector Drivers: Eight High Impedance: Internal Datalogging: 4GB: Nitrous Control : Yes (Requires Additional Hardware) Number of Cylinders: Eight: … This free software provides access to all of the base tables and maps required to operate your LS engine! The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650 HP naturally aspirated or 600 HP on forced induction applications. If nitrous oxide is your power adder of choice, the Terminator X system put nitrous control in your hands!