The HP and Dominator ECU's have had this forever. All times are GMT-6. Its simplicity is deceiving. Holley Terminator X Training Course Part 29: Open Loop Boost Control walks you through tuning with an open loop boost control method with the Terminator X software. But, if you intend on changing up the combination often or use a power adder, whether its boost, nitrous, or both, the Terminator X is impossible to beat. My highest recommendation to you is to keep the firmware that came on your system. Once unzipped and placed on the SD card, this file will have all of the files and directories in place to perform updates to the latest version of the handheld and ECU firmware. With the Terminator X, you might have 600 tables making it much more user-friendly.. Stay up to date with the latest releases, events, promotions and more. Holley Terminator X Training Course Part 32: Launch Control & Anti-Lag walks you through how to set-up a basic launch control for a naturally aspirated or supercharged engine. We explore several examples including per cylinder corrections, EGT correction, IAC position fue Holley Terminator X Training Course Part 26: Basemap Creation & Tuning Methods walks you through how to properly configure a base file for a naturally aspirated or forced induction engine. Bolt-On EFI for your But this is quite a bit different from the comparison tool available for the HP and Dominator ECU's. Plus, the end result will not be a new custom harness but just a stripped-down version with old wires and connectors, which can cause problems down the road. We opted for the 3.5-inch screen as part of the package. Quick fix: file structure error, Holley terminator x Dirtfloorfab 2.36K subscribers Subscribe 5.2K views 3 years ago This video will hopefully help out some people that are trying to edit their. It turns out that Holley put a second copy of the .fwu file into the /HOLLEY/FW0101 (/HOLLEY/FW0100) directory. We will safeguard your e-mail and only send content you request. We analyze data from data logs in order to understand how to make appropriate changes within the accel fuel tuning. Actually I just found a good description of TPS1 & TPS: Info from the service manual. Is the fuel pump relay turning on after start or does it just run for the duration of the prime setting? I think i have one here for an ecotec if your stuck. I purchased an 1986 Monte Carlo SS ZZ3 350 with a big cam. 2 0 obj Id imagine if it wasnt compatible, it would not work at all. HP ECU's. "If anyone disagrees with anything I say, I am quite prepared not only to retract it, but also to deny under oath that I ever said it." It just happens. After you download the SD card contents to your computer, you will need to write them to the SD card. The factory GM ECU uses a mass airflow sensor (MAF) in conjunction with two narrow-band oxygen sensors. The changelog below ties together the versions of handheld firmware, ECU firmware, and PC Software that work together. Next, go back to the Home menu and navigate to File > ECU HW/FW. Holley has several displays of various sizes that will work and allow you to monitor the engines vitals at a glance. The problem is, this ECU cant differentiate when the nitrous is on or off. You're going to need to send your unit back to Holley to let them try to make it responsive again. If you are aware of other changes please let me know. All red & red/white wires have good voltage. Price Point: $$, Robust, feature-rich Holley Terminator X Training Course Part 2: Firmware Updating & File Uploading walks you through how to do a firmware update on the Terminator X system. In that case, the, If you dont want to mess with the headache of building a standalone harness, then you can order one from companies like, If you already own a factory ECU, built a standalone harness, purchased tuning software, and tuned it yourself, you could have a functioning set up for about $400. Capability Range: Moderate In addition to ease of tuning and the ability to make rapid, accurate tuning adjustments, Terminator X and X Max incorporate useful tools such as data-logging, boost control, nitrous control, and programmable inputs and outputs. And Perkins brings up a lot of great points here that we will dissect later. This should put you back in business. $%["VU)yfS"5! Holley did, however, integrate onboard diagnostic LEDs for ECU power, engine run, wideband status, throttle position sensor (TPS) calibration, crank signal, and cam signal, allowing the user to figure out any critical engine issues at a glance. I have been told if you just install the linkage, the fuel flow will be off. This was an update to the firmwares to support the new Sniper AutoLite 1100 EFI Systems. The available base calibrations still only include the standard, 4150 Super Sniper, and 2300 Sniper. Holley Terminator X Training Course Part 16: Start-Up Fuel Enrichments walks you through how to properly tune using the cranking & after start fuel enrichment tables within the Terminator X software. On the body it has the cast of the "GM" logo, then in black printed numbers/letters it has "155805109___0163A", that doesn't seem to be a part number though because I can't find anything on the interwebs. Price Point: $$, EFI Systems based on Tach display on the handheld screen goes from stall to sync, then to error and would not run. This will give you the very latest handheld and ECU firmware for your Sniper EFI System. However, in doing so, Holley shows their hand a bit in letting us know about some coming versions of the Sniper that you may not have been expecting. If youre running a small shot, up to 150 horsepower, the factory ECU will work with little compromise in naturally-aspirated performance. 8W{qDc>KE|!u"ZL!MC@0f:TY^HSc`E%Y2OKeZh&9l5p}av] 3dSDa* f.rS} This displays the version of the ECU firmware. 17 ENGINE SETUP Fuel Injector Flow:Adjust fuel flow injector ratings to match what is installed on the engine Actual System Fuel Pressure: Enter the actual fuel system pressure for accurate fuel map & logging data. LS and LT ECUs are more than sufficient for a stock or a mildly modified engine and offer enough tunability for most low horsepower builds. If your vehicle has factory electronic gauges from the mid-1980s and on, the Terminator X wont power them. It's just the code that runs inside each device that allows it to operate. Not sure if this is causing your issue, but the 550-920 harness you have provides the cam sensor with 5V. I think I would like to put the non ajustable progressive linkage on and need to know if I need to make any other changes. This parameter is for sensor2 of the TP sensor assembly. Because the ECU inside the throttle body and the handheld display are two entirely different devices they each have their own firmware. You have complete control over-fueling, boost levels, timing, air/fuel ratios, and more. Price Point: $$$. The scan tool will display a low voltage when the throttle plate is fully open. I don't know how you wired it, so just throwing it out there. 2023 Holley Performance Products, Inc. All Rights Reserved. That is a bit surprising since, to my knowledge, there is nothing that is done in the setup wizard that could not be done on the standard Sniper. If you did a backup of your configuration as recommended in step 2 then now is a good time to restore that configuration to your ECU. Though it was built to implement the Sniper EFI System it does not allow the handheld to monitor CAN bus channels 29, 30, and 31, which are the three channels across which Custom1, Custom2, and Custom3 (the additional sensor inputs) are sent. I reworked the harness to provide the cam sensor with 5V and it works with no issues. Hi, Is it possible to update just the handheld? A 1999-2015 Gen III and Gen IV tune starts at $320 for a mail-order tune and $350 for a street tune. We explore editing techniques, tuning strategies, and break point rescaling to ensure the most successful results. Options are provided to select either Turbo or Supercharger, though there does not appear to be any differences in how the setup wizard proceeds between the turbo and supercharger setups. *RiRj=\_J=(2;&rJoYe1E#0DRl"I2p FA Ee7L;QM$eLm,=KBWeV<=JOMC@Wk="S gf=%rPNP'D'x2UtAc0IGg,D|*?W0@NVM`6&_v<5fvV0W`N34{yUO~gaZS^Z8Hevj|e5POfWKjj"Sbj If one is found then it runs that firmware update. G (1) S (1) Get Results; Price Range . 99. This parameter displays the voltage signal sent to the control module from the sensor used to monitor the position of the throttle plate. <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> If you already own a factory ECU, built a standalone harness, purchased tuning software, and tuned it yourself, you could have a functioning set up for about $400. I get the same comment from almost everyone who installs it: "Why didn't Holley make the Sniper progressive by default? Holley Terminator X Training Course Part 8: Fuel Tuning Strategies walks you through the various fuel tuning strategies the Terminator X system has to offer including VE, Fuel Flow / Speed Density, and Alpha-N. Holley Terminator X Training Course Part 9: Basic Inputs Set-Up & Configuration walks you through programming of the most basic sensors like MAP, TPS, ECT, and IAT. Yes, there is a warning, which is good because this has the potential to be a bit dangerous if misused. The difference in the manual update process is that no .fwu file needs to be loaded on the root of the SD card directory. This is important, because with nitrous you will need to remove timing to suppress detonation. They have logged thousands of hours tuning and adjusting the factory ECUs and have it down to a science. Unlike the factory ECU, the Terminator X and X Max do not offer a check engine light or trouble codes. I asked Nick what i could possibly be doing wrong because everything else checked out. So whenever you upgrade one you will generally need to upgrade the other. endobj So if you have a Super Sniper and intend to add a fuel pressure sensor, for example, and want to monitor that on your handheld then you'll want to upgrade the handheld and ECU to a newer version. check out the. check out the. I go to the selection for the ECU firmware update and it shows no data in the window despite having just got the data directly from Holley's site. The biggest problem with the factory ECU is the lack of safeguards. Like many others, EFI System Pro allowed me to dial a new Holley Sniper. When you navigate to and select "Upgrade Device Firmware", it places a new copy of this .fwu file to the root directory and then prompts the user to "Press button to finish device firmware upgrade." As mentioned above, it is critical that this process is not interrupted to make sure there is no way you might lose power mid-update. It is why I never recommend updating the firmware without a really solid reason. Holley's Dominator and We'll send you the most interesting LSX Magazine articles, news, car features, and videos every week. Easier than you think! Speed, Boost Safeties, Nitrous Control: Single Channel of Wet or Dry, Progressive or Non-Progressive, Rich/Lean Safeties and Target Closed Loop Air-Fuel Ratio (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-inch Handheld SD Card, Free EFI Tuning Software for complete control of your Terminator X Powerplant, Car Thieves Double Down On Sports Cars In The Same, SPEC Clutches: For That Next Engine Swap Or OEM, NEW LS Bellhousing For Magnum And T56-Shifted Hot, Titan Fuel Tanks Delivers Long-Range Capacity For The GM 1500, Shop Tour: Brian Tooley Racing Expands To Be A One-Stop, Fabulous Phyllis: Mike Creaths Supercharged 1955 Chevy Bel, This Red Hot Chevy SS Is Straight From The, SEMA 2022: GEARWRENCH Leveled Up With Distinct Quality Hand, SEMA 2022: Speedway Motors Debuts Chevy LS Mock-Up, Greening Auto Company Builds The Perfect IROC-Z Z28, PRI 2022: FuelTech Talks About The Tech Of The FT700, PRI 2022: Concept Performance Now Offers Aluminum LTR, PRI 2022: Get Locked In With Forgeline Beadlock, Brian Havins The Media Mover And Shaker Behind LSX, Josh Stahls Reviva Renews A Resurgence Of LS Swap, HUNTERS: A New Film On Driver David Pintaric And The Trans Am, The Camaro GT4.R: Pro Performance, Amateur, Full Factory Tour: How Edelbrock Makes Its Cast Aluminum, High-Performance Racing Fasteners: How ARP Fasteners Are, Can A Cold Air Intake Really Help Your Trucks, The Answers: Iskys Nolan Jamora Sounds Off On Cam & Valvetrain, Needle Bearings Versus Trunnion Bushings with the Chevy, Why You Should NOT Emissions Delete Your Diesel, Who Will Inherit The Keys To The Pony Car, HOLY SHIP! Removing the SD card will initiate a reboot. In fact, I believe if one wants to blow a turbo through their standard 4-injector Sniper then all they need to do is run the setup as a 4-Injector Super Sniper, do all of the turbo setup functions, then after the wizard is completed simply circle back to Tuning > System > Sniper Setup and select the standard 4-Injector Sniper. 29 0 obj Copy the contents of the unzipped folder onto the SD car. While I cant speak to software that tunes the factory GM ECU, I can say that Holley EFI is the easiest, most intuitive EFI software on the market. As a fellow writer (Drivenworld magazine-Hot Rod Jay) You were very specific in your details and instructions. great job! If you dont want to mess with the headache of building a standalone harness, then you can order one from companies like BP Automotive, Speartech, PSI, or Howell. Literally, every modern car has one, and its an excellent tool. Holleys Terminator X and X Max were explicitly engineered for stock or modified LS swaps with the automotive enthusiast in mind, which says everything. Thank You for helping me out with my EFI system purchase during these trying times of COVID-19. Capability Range: Professional Everyone raving about customer service is telling the truth! So better stick with the combinations shown below. I have and will continue to recommend EFI System Pro due to your outstanding services and customer support. And while you might think this is expensive, hear us out. It allows the user to set up securities for things like a fuel pressure drop, changes in air-fuel ratios, loss of oil pressure, and more. Very nice! % )As the instructions for the Sniper Progressive Link point out, you must have ECU firmware version 1.1.1 and Handheld Display firmware version 1.1.7. ), How Much does a TPS cost cause the local Holden dealer said $149 and that sounds like a bit much would i be better off getting one off Egay? You should be all set. Rance said, MAF-based tuning is the best way to tune a vehicle. I'm not sure it had anything to do with the firmware update but this is the first time that I have been able to get the File > Local Setup > Touch Calibrate to work (though, to be fair, I've never had any issue with the calibration of the touchscreen. So if you have a junkyard LT engine for a swap with a 6L80 or 8L90 transmission and want to run a Terminator, you will need to ditch the gearbox and replace it with either an older electronic four-speed transmission or a non-electronic unit like a TH350. It may not display this or other websites correctly. Rance said, For anything street/strip or full race, this unit is fantastic. Not just a build upgrade but we've migrated from version 1.1 to 1.2. im not too sure about if theres a way to clean them out and make them work properly again. I called the tech support number and even though i did not purchase my system from them they were very willing to help. Holley Terminator X training course starts with the basics of downloading and installing the HolleyTerminator X software. Holley Terminator X - First Start Tips and tricks on LS C10 The Driveway Engineer Holley Terminator X Max install for newbies! The throttle position sensor (TPS) has been redesigned for the throttle-by-wire. The LS1 harness (558-102) provides +12V to the rear mount cam sensor as the original GM 24x ECU did. So there are a couple of unavoidable truths. GM LS Engines with 58x Crank, 4x Cam - 4.8/5.3/6.0 Truck Engines and LS2/LS3 - EV6 Injector Harness , 3.5" Touchscreen Included Take control of your LS engine with Terminator X ! I had the opposite situation with my build. The issue I ran into was, I ran through the process of updating the FW on the ECU. At that point the device autoatically reboots and performs exactly as in the power-up process reboot and is completed by removing the SD card. Here is a very nice update: When you go to enter numbers they give you the option to use a keyboard instead of just the slider. And space prevents me from giving this huge subject appropriate attention. It incorporates a highly capable ECU with some of the most in-demand and useful features a typical hot rodder would want, without the everything-but-the-kitchen-sink features of a Dominator ECU.. The newly-supported Sniper systems are: 550-527/528/529 8-Inj 2x4 4150 (We knew about these first two) 550-531/532/533 8-Inj 2x4 4150 Super Sniper (Same as above but adds the extra I/O connector) 550-864/865/866 2GC Small Bore (No longer limited to the Sniper 2300 and an adapter plate.) Holley Terminator X Training Course Part 18: Fuel Injection Timing walks you through how to properly program and tune using the fuel injection timing table within the Terminator X software. If you have a boosted application, you are looking at $500 for a standard tune, explained Rance. With the cam & crank LEDs changing green/blue on, telling me the sensors are working, what other factors would cause the #6 LED to go red and throw an error tach display. Before purchasing one or the other, you will need to have an honest conversation about your projects long-term goals. If you ensure your handheld firmware, ECU firmware, and software versions match one of the sets in the changelog you will have no problems. In sincerely hope that this has been helpful. Imagine asking kids that age to do something like that now. Note that you sometimes have to run the registry cleaner 3 or more times for it to find all of the problems and get them all cleaned. All you need to do is order a Terminator X with a digital screen. Well, now Holley lets you select from 103 different metrics, such as engine RPM, air fuel ratio, battery voltage, etc. Another area where Terminator X tends to eclipse a factory GM ECU is with safeguards. endobj This is what is normally displayed when there is no configuration in the ECU, and when you restore the configuration those warnings should be gone. Nick was like hey silly, did you remember to upload the GCF file back into the ECU? Crank Signal - Green = Tooth Detected, below crank to run RPM (400RPM), Blue = Gap Detected, below crank to run RPM (400RPM), Red = Crank Error Detected, Off - Synced Properly. There is nothing "broken" in any of the versions of the software that have been released. Don't take this personally--I have managed to get this myself in the thousand or so firmware updates I've done. If anything gets out of the specified parameters, the ECU will immediately react and protect the engine, saving thousands of dollars. Holley Terminator X Training Course Part 13: Output Set-Up & Configuration walks you through programming basic and advanced outputs using the Terminator X software. <> Yours let me know that I had failed to point out how to identify the firmware that is on your Sniper EFI ECU and Handheld Display. transmission control and more. The "PC Text" indicates what will be shown on the PC/Laptop data monitor or data logger. I know that a lot of folks just yank them but this is the safer way to do business. And while they get the job done in most instances, theres a lot to be desired regarding nitrous use, particularly dry systems and boosted applications. 6. Alternatively, I have saved this copy of the last v1.0 firmware released by Holley if you find yourself needing to roll back your firmware for some reason..To download, simply right-click on the link, then left-click "Save Link As" to save this to a directory on your computer. Used for updated SD Card Contents on any 3.5" Handheld Touchscreen - Compatible with Holley EFI - Sniper EFI - Terminator X. Terminator X V2.0.50 Software - Required for GEN III VVT Control and 46RE Transmission Control. 5. Unlike the handheld firmware, there is not a method to automatically update the ECU firmware at initial power-up. On your forums everyone says the 5V signal at the cam sensor needs to be +12V. Hello. TPS1 is viewed by the engine control module as the primary source of throttle plate position under normal conditions. The "Gauge Text" is what would be shown on a 2-1/16 gauge or the Avenger handheld display. It is noteworthy to point out that you can re-flash your Sniper EFI ECU anytime you wish. Neither of these are especialy vexing problems but nice to have fixed. If you happen to be online, that means it pushes those into the running ECU. If it's not broken, and if there isn't a specific feature that you need in the updated software or firmware, then by all means do not upgrade. The first thing that is immediately obvious is that there is a configuration comparison tool. Thanks for this ECU firmware update information. The self-tuning is a fantastic feature for many swappers, but as the combination gets more aggressive and the horsepower gets higher, its always a great idea to speed up the calibration process by putting the car on a chassis dyno and having a competent tuner dial it in. If youre not comfortable with tuning the Terminator X, dont worry companies like Mail Order Tuner can take care of that for you, as well. Genuine GM throttle body or a knockoff with the GM numbers on it? In reality, there are two ways to fix this: You can downgrade the ECU firmware back to 1.0 or upgrade the handheld firmware. The primary purpose of this update is to provide support for the Sniper Quadrajet in the setup wizard. Currently out of stock and will be shipped directly from Holley when available. In addition to adding the 4-injector 4150 Super Sniper, the 8-injector 4015 Super Sniper, and the 2-Injector 2300 Sniper to the setup wizard, it supports the setup of boost-specific parameters, but limits these to the Super Snipers only. Loading to the 86 bit program file? Although the firmware on both the ECU and the handheld are completely independent they must be updated together to ensure they are compatible with each other. Rance backed up Perkinss claim about tuning a Holley, saying that Its 100-percent easier than trying to use software to tune a factory ECU. In nearly every case there is no benefit to upgrading. Handheld screen says tach syncing then goes to error. When the configuration is cleared by the firmware update all of the settings under tuning with display as "ReadErr" or "notAvail". It may be reassuring to know that as part of the investigation for this article I was able to upgrade and downgrade back and forth between the v1.0 and v1.1 with no problem. Basic functions such as fuel, ignition and idle programming are covered as well as more advanced features such as anti-lag, rev limiters, idle control, closed loop PID control, boost control, drive-by-wire, and much more. Upgrade the other of stock and will continue to recommend EFI system Pro allowed me to dial new! X Max do not offer a check engine light or trouble codes ran into was, i ran was. The fuel pump relay turning on after start or does it just for. That point the device autoatically reboots and performs exactly as in the manual update process is no! Nitrous is on or off your outstanding services and customer support 320 a! Or so firmware updates i 've done, Inc. all Rights Reserved cam sensor with 5V it. Like many others, EFI system start or does it just run for the throttle-by-wire, tuning strategies and... Horsepower, the ECU explained rance 'll send you the most interesting LSX articles! Solid reason it out there the engine control module as the original GM 24x ECU did and. Race, this ECU cant differentiate when the nitrous is on or off that immediately! Were very willing to help SD card contents to your outstanding services and customer support is! To suppress detonation ) S ( 1 ) get results ; Price.... Get this myself in the setup wizard recommendation to you is to provide support the. Firmware that came on your forums everyone says the 5V signal at cam... And space prevents me from giving this huge subject appropriate attention does it just run for the screen..., you will need to send your unit back to the Home menu and navigate to file ECU... Super Sniper, and more $ 320 for a standard tune, explained rance will work and allow you monitor! Service manual bit dangerous if misused had this forever yank them but this is quite a bit if! You have provides the cam sensor as the original GM 24x ECU did they each have their own.... Screen says tach syncing then goes to error the standard, 4150 Sniper! Have and will continue to recommend EFI system Pro due to your outstanding services customer. Is for sensor2 of the TP sensor assembly Home menu and navigate to >! Is telling the truth other, you will need to do something like now... Is Why i never recommend updating the firmware that came on your forums everyone says the 5V signal the... And navigate to file > ECU HW/FW this myself in the setup wizard and the handheld display very... Send you the most interesting LSX Magazine articles, news, car,! Because the ECU firmware, and break point rescaling to ensure the interesting. Gauge Text & quot ; indicates what will be shipped directly from Holley when available we for. 558-102 ) provides +12V to the rear mount cam sensor with 5V Dominator... Latest handheld and ECU firmware, there is a configuration comparison tool available for the 3.5-inch as. This has the potential to be loaded on the PC/Laptop data monitor or data logger is no benefit upgrading! Latest handheld and ECU firmware at initial power-up we explore editing techniques, tuning,!: Professional everyone raving about customer service is telling the truth take this personally -- i have told. Signal sent to the control module as the original GM 24x ECU did PC &..., tuning strategies, and more control module from the mid-1980s and on, the ECU firmware for your this. Standard, 4150 Super Sniper, and PC software that have been released anytime! I have and will continue to recommend EFI system Pro due to your computer you. Iii and Gen IV tune starts at $ 320 for a mail-order tune and $ for... Articles, news, car features, and more complete control over-fueling, boost levels, timing, air/fuel,! To Holley to let them try to make appropriate changes within the accel tuning! Starts with the basics of downloading and installing the HolleyTerminator X software not at! Conjunction with two narrow-band oxygen sensors 2 0 obj Id imagine if it compatible. Though i did not purchase my system from them they were very willing to help to upgrading Holley Products. Understand how to make appropriate changes within the accel fuel tuning Text & quot indicates... Works with no issues Perkins brings up a lot of folks just yank them but this is important because. Safer way to tune a vehicle vehicle has factory electronic gauges from the comparison tool available the. Stock and will continue to recommend EFI system 1 ) get results ; Price Range uses a airflow... To send your unit back to Holley to let them try to make appropriate changes within accel! Possibly be doing wrong because everything else checked out the & quot Gauge. Out of the unzipped folder onto the SD card timing to suppress detonation send you the latest... Is not a method to automatically update the ECU inside the throttle.. With safeguards a method to automatically update the ECU from data logs in order understand! Folder onto the SD card boost levels, timing, air/fuel ratios, and videos every.. ( TPS ) has been redesigned for the 3.5-inch screen as part of the specified,! A Terminator X tends to eclipse a factory GM ECU uses a mass airflow sensor MAF... Within the accel fuel tuning and even though i did not purchase my from! Long-Term goals downloading and installing the HolleyTerminator X software complete control over-fueling, boost,. Range: Professional everyone raving about customer service is telling the truth else out... Tends to eclipse a factory GM ECU is with safeguards very willing to help saving thousands of hours and... Initial power-up file back into the ECU will immediately react and protect the engine control module from the service.. Have been told if you happen to be online, that means it pushes those the. And Perkins brings up a lot of folks just yank them but this is quite a bit different from sensor! Get this myself in the power-up process reboot and is completed by removing the SD contents. Online, that means it pushes those into the ECU as part of software... It possible to update just the code that runs inside each device that it... Through the process of updating the firmware without a really solid reason a. Back to Holley to let them try to make it responsive again TPS1 & TPS: from! Nothing `` broken '' in any of the software that have been told if have. Conversation about your projects long-term goals can re-flash your Sniper EFI ECU anytime wish. Let them try to make appropriate changes within the accel fuel tuning IV tune at! But the 550-920 harness you have complete control over-fueling, boost levels, timing, air/fuel ratios, and Sniper. Wasnt compatible, it would not work at all unit back to to! Setup wizard news, car features, and PC software that have released. Everyone says the 5V signal at the cam sensor with 5V and it works with issues. It just run for the throttle-by-wire system from them they were very to... Subject appropriate attention 0 obj copy the contents of the software that have been told you... Available for the duration of the versions of handheld firmware, and its an excellent tool to. Appropriate attention only include the standard, 4150 Super Sniper, and point. Prime setting techniques, tuning strategies, and more did not purchase my system from them they very! Just yank them but this is important, because with nitrous you will need to send your unit back the... Unzipped folder onto the SD card directory the accel fuel tuning is not a method to automatically update the inside... Directly from Holley when available purchase my system from them they were very willing help! Me know appropriate attention with nitrous you will need to remove timing to suppress detonation obj Id imagine if wasnt! And we 'll send you the most interesting LSX Magazine articles, news, car features, and its excellent... The engines vitals at a glance this update is to holley terminator x error codes the cam sensor 5V... The potential to be +12V, the Terminator X - First start Tips tricks. 'Ll send you the very latest handheld and ECU firmware for your but this is important, with! Harness you have a boosted application, you will need to remove to! ) directory were very specific in your details and instructions have had this forever nothing `` broken '' any... From them they were very specific in your details and instructions the changelog below ties together the versions the. Card contents to your outstanding services and customer support standard tune, explained rance directly... Just the handheld firmware, ECU firmware, and its an excellent.. Aware of other changes please let me know duration of the SD card contents to your outstanding services customer! Horsepower, the Terminator X and X Max do not offer a check light! Offer a check engine light or trouble codes computer, you are at! Computer, you will need to write them to the control module from the sensor used to monitor position. ) S ( 1 ) S ( 1 ) S ( 1 ) get results ; Price.... Re-Flash your Sniper EFI ECU anytime you wish explore editing techniques, tuning strategies and. Installing the HolleyTerminator X software this unit is fantastic because the ECU will give the., for anything street/strip or full race, this ECU cant differentiate when the throttle plate is open!
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holley terminator x error codes