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. Stay up to date with the latest releases, events, promotions and more. Holley Terminator X Training Course Part 6: Data Analysis walks you through how to utilize the data analysis software to review data log files. One change that will affect other users is that the monitors now display "N/A" for the ignition advance in those cases where the Sniper is not being used to control ignition timing. We reached out to Casey Rance, Owner of, On-Board Diagnostic LEDS for ECU Power: Engine Run, Wideband Status, TPS Calibration, Crank Signal, Cam Signal, 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. Holley Terminator X - First Start Tips and tricks on LS C10 The Driveway Engineer Holley Terminator X Max install for newbies! Early versions of the SD card contents included an instructions file. If you ever find yourself in a situation where you are getting read errors on the sensors even with a good configuration there is a potential fix for that. It is noteworthy to point out that you can re-flash your Sniper EFI ECU anytime you wish. Don't take this personally--I have managed to get this myself in the thousand or so firmware updates I've done. A forum suggested a firmware update to the EFI as a solution for this and then this disaster started. May God's grace bless you in the Lord Jesus Christ. We will safeguard your e-mail and only send content you request. Maybe a "Coming Soon"? Neither of these are especialy vexing problems but nice to have fixed. Yes, there is a warning, which is good because this has the potential to be a bit dangerous if misused. So there are a couple of unavoidable truths. 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. Capability Range: Moderate Firmware upgrade is required." :-)Holley should be able to fix the problem and make sure that it contains working firmware before sending it back. The "PC Text" indicates what will be shown on the PC/Laptop data monitor or data logger. 4.7 out of 5 stars 3 $ 2,009. Since it is always important to update the handheld firmware to the intended version and then update the ECU, you should first use the handheld to navigate to File > Local Setup > Local Info and observe that you have the intended version of the handheld software installed. AFR says Init Tach says error and she stays in Open Loop. The changelog below ties together the versions of handheld firmware, ECU firmware, and PC Software that work together. I did not do a side-by-side compariton with handheld firmware v 1.0.6 / ECU firmware 1.0.4. And, as mentioned, one should always upgrade the handheld first and then use the handheld to upgrade the ECU. Easier than you think! :-). I asked Nick what i could possibly be doing wrong because everything else checked out. Like many others, EFI System Pro allowed me to dial a new Holley Sniper. With Ignition On, Engine Off, Accelerator pedal not actuated, With Ignition On, Engine Off, Accelerator pedal fully actuated. 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. Id imagine if it wasnt compatible, it would not work at all. 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Imagine asking kids that age to do something like that now. just get a cheap TB off ebay and grab it off that. display has been renamed to "Vitals". When the firmware update is completed, the .fwu file extension on the firmware update file in the root directory is changed to .--- and the user is prompted to "Remove SD, reboot device". So does this mean that the "updated version" was never installed onto my ECU? I have been told if you just install the linkage, the fuel flow will be off. There may be compatibility issues with E-85 of which I am not aware, and running E-85 may potentially void the warranty of the product.Having pointed that out, I do know that there are plenty of folks out there running E-85 on the 4150 versions of the Sniper. You should be all set. If your vehicle has factory electronic gauges from the mid-1980s and on, the Terminator X wont power them. 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. Honestly, it sounds like you're over-complicating something. The changes to the handheld and ECU firmware appear limited to those necessary to support the new versions of the Sniper. In addition we explore the software to begin the training course. Price Point: $$, Robust, feature-rich Is the fuel pump relay turning on after start or does it just run for the duration of the prime setting? A 1999-2015 Gen III and Gen IV tune starts at $320 for a mail-order tune and $350 for a street tune. Also nice, this version can now show temperatures in celsius. I did not buy my holley sniper from EFI Pro Systems. I'm using a 550-920 and a Current Performance harness for adapting to my Terminator X. What follows are detailed instructions on how you can download the latest SD card contents at no cost, provided you have a computer with an SD card reader and an Internet connection. 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. Thanks. This update, made necessary by the release of the new Sniper Stealth 4500, has one huge addition: Triggered data logs! Copyright 2022 Holley Performance Products, Inc. All right reserved. I have since remedied that (see "What Firmware Is On My Sniper EFI System? The biggest problem with the factory ECU is the lack of safeguards. With the Terminator X, you might have 600 tables making it much more user-friendly.. And space prevents me from giving this huge subject appropriate attention. 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. In nearly every case there is no benefit to upgrading. For an extra $100, Holley includes a touch screen display that you can use for tuning and monitoring the engine. 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. Holley Terminator X Training Course Part 31: Flex Fuel Tuning walks you through how to integrate a flex fuel sensor to vary fuel, spark, and boost based on ethanol content within your fuel system. My highest recommendation to you is to keep the firmware that came on your system. Rance said, MAF-based tuning is the best way to tune a vehicle. )The installation runs in several segments, installing the software first and then the drivers for the USB adapter. So, how hard is it to tune the Terminator X compared to the GM ECU? 2023 Power Automedia. Information displayed is similar but instead of showing RPM three times across the bottom now the closed loop and learn status is shown.. If youre building a pretty mild cruiser with a cam and headers and already have an ECU and harness, then the OEM unit might make the most sense. The configruation files for all of these new Sniper versions may get added in the future (but you can always get them from the Setup Wizard.). Holley Terminator X engine management systems let you take control of your domestic V8 engine. Not sure if this is causing your issue, but the 550-920 harness you have provides the cam sensor with 5V. After over 30 years in software and electrical engineering, I have learned never to upgrade any sort of software without good reason. The first thing that is immediately obvious is that there is a configuration comparison tool. I get a "Searching for ECU" message in red at the bottom of the screen. ), 550-852/853/854 4-Inj 2300 Super Sniper (Hot setup for old-school 4-cylinders? It's a genuine GM part (assume so anyway). late-model V8 engine swaps. This problem only compounds with a larger hit of nitrous. 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. 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. Price Point: $$$. Holley Terminator X Training Course Part 4: Full Software Overview walks you through the Terminator X software to illustrate all the features and functions it has to offer. In reality, there are two ways to fix this: You can downgrade the ECU firmware back to 1.0 or upgrade the handheld firmware. If you are just needing a quick tutorial on how to update your firmware then I've embedded the Holley video by Jeremy Stoermer that hits the high points without getting down into the weeds. We explore how to verify the sensors are programmed properly to ensure successful calibration using the Terminator X system. Just remember, a factory ECU was designed for a stock vehicle and was never meant to be adjusted or tuned. I originally created this article because there was no revision log being published by Holley. A Screen brightness feature is also added to File > Local Setup. If anything gets out of the specified parameters, the ECU will immediately react and protect the engine, saving thousands of dollars. check out the. So don't do that. The . Save the current contents of your existing SD card. 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. Never installed onto my ECU 1.0.6 / ECU firmware, ECU firmware, ECU firmware limited. To the handheld to upgrade the ECU will immediately react and protect the,! Pc/Laptop data monitor or data logger we will safeguard your e-mail and only send you. Includes a touch screen display that you can re-flash your Sniper EFI ECU anytime you wish have been told you! Sensors are programmed properly to ensure successful calibration using the Terminator X holley terminator x error codes 's bless. 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