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. Just remember, a factory ECU was designed for a stock vehicle and was never meant to be adjusted or tuned. % If your vehicle has factory electronic gauges from the mid-1980s and on, the Terminator X wont power them. 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. The factory GM computer will not do any of that. And Rance is right. These kits give you complete charge of your engine and self-learning fuel strategies, along with the proven, race-winning technology of Holley EFIall at a budget-friendly price! 4.7 out of 5 stars 3 $ 2,009. If this is your first visit, be sure to It's the perfect alternative to using that stock harness and ECU on your LS-powered junkyard swap or rat rod build. This is the version of the firmware that is loaded into the handheld. )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. So I am trying to get the tuning software to work on my laptop. The changes to the handheld and ECU firmware appear limited to those necessary to support the new versions of the Sniper. On the other hand, If you connect a newer-version handheld to an older-version ECU, you will get no warning, but from my experience various bad things will happen.. Again, you can fix this by either rolling the handheld firmware back to v1.0 or updating the ECU firmware to 1.1. In nearly every case there is no benefit to upgrading. Holley offers three different digital displays that are compatible with the Terminator X and X Max. 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. The primary purpose of this update is to provide support for the Sniper Quadrajet in the setup wizard. Thanks, Roger ! You can download the very most current SD card contents to your PC from the Holley.Com website. 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.) Engine VIN Code . 5. This was an update to the Handheld and Sniper Software to support the new Sniper X-Flow 4 and 8 injector versions. I get a "Searching for ECU" message in red at the bottom of the screen. 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. You then set a number and tell the ECU to start data logging at your choice of whenever the actual value is at, below, or above (your choice) that number. The setup wizard now also offers the selection of the TBA HyperSpark ignition, but only for 8-cylinder igntions. I remembered what Nick told me a few months ago about hooking up the handheld directly to my sniper and not running it through the Y-cable and my dash. We will safeguard your e-mail and only send content you request. Joined Oct 6, 2005 Messages 187 Reaction score 0 Points 0 Age 32 Members Ride VS Executive 3.8 Eco HOLLEY TERMINATOR X LS1 24X/1X MPFI KIT,GM LS 24X CRANK,1X CAM,EV6 INJECTOR HARNESS,USB/CAN TUNING CABLE,COMPATIBLE WITH LS1/LS6 ENGINES $ 1,299. ), Target AFR Boost Offset added to Tuning > Basic > Basic Fuel > Target AFR, Boost Timing Retard (Per PSI) added to Tuning > Basic > Spark, Progressive TBI Settings added to Tuning > System > Sniper Setup, Closed Loop Minimum Coolant Temperature Setting added to Tuning > Advanced > Closed Loop 2, Output Dwell moved from Tuning > System > Ignition Setup to Tuning > Advanced > Advanced Ignition, A "Restore Default Channels" checkbox was added to File > Local Setup > Local Options. JavaScript is disabled. This is the third firmware version in a row that works with the Version 1.1 Build 3 software. Copyright 2022 Holley Performance Products, Inc. All right reserved. I originally created this article because there was no revision log being published by Holley. The first time I had the issue I used the roll back link in the article and that helped but now even that is no help. It's just the code that runs inside each device that allows it to operate. The tuner will add the required fuel for the nitrous system, causing the vehicle to run rich continuously, causing poor drivability, until the nitrous activates. This will give you the very latest handheld and ECU firmware for your Sniper EFI System. Very nice! I cut the 5V wire and ran a +12V source with no change. Genuine GM throttle body or a knockoff with the GM numbers on it? They are much faster at responding than a wideband and offer both left and right bank tuning with the GM ECU.. This article as well as the rollback data link were quite useful. Anyone can upgrade the firmware--and end up with a firmware mismatch between the ECU and handheld. But if you happen to need details on the available versions, the process by which both the handheld and ECU firmware is installed, and the key features of the latest version, I think you will find this especially helpful. 7" Digital Dash Firmware Update 1.0.2 for Terminator X Products utilizing Terminator X V1 Software and Firmware. We explore both naturally aspirated and forced induction examples within the tutorial. endobj 560 If you needed to buy an ECU, harness and have someone tune it, it could get pricey. Holley Terminator X Training Course Part 12: Advanced Input Set-Up walks you through how to set-up and configure advanced sensor inputs such as flex fuel sensor, coolant pressure, exhaust pressure, shock travel, etc within the Terminator X software. These displays are a simple way to show critical engine data in a vehicle. Any thoughts? We analyze data from data logs in order to understand how to make appropriate changes within the accel fuel tuning. This parameter is for sensor2 of the TP sensor assembly. If you happen to be online, that means it pushes those into the running ECU. For a hopeless geek like me I've been waiting to see this on the Sniper. 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 "Gauge Text" is what would be shown on a 2-1/16 gauge or the Avenger handheld display. The default is just a few seconds to prime. Yes, there is a warning, which is good because this has the potential to be a bit dangerous if misused. ), 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? This displays the version of the ECU firmware. Both the Sniper ECU (the "brains" inside the throttle body) as well as the handheld display operate using firmware. I just keep clicking "Ok" and when it's done it always works.Consider using CCleaner (free version) uninstaller to uninstall any existing Sniper EFI Software installations and then run the CCleaner registry cleaner to make sure there are not some sort of problems hanging you up there. Id imagine if it wasnt compatible, it would not work at all. 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. Find Holley Terminator X MAX Engine Management Systems and get Free Shipping on Orders Over $99 at Summit Racing! If Turbo or Supercharger is selected, then the WOT selection specifies "At 0 PSI Boost" and then asks a new question, "How much timing retart per boost PSI?" Always remember when moving between versions to change to the new version on the handheld firmware first, then change the ECU firmware to match. Best practice is to first update the handheld firmware and then update the ECU firmware using the updated handheld. Holley Terminator X Training Course Part 28: Nitrous Control walks you through the various programming capabilities within the Terminator X software for nitrous control. Thanks! I have a 2004 S10 crew doing a 383 LS1 swap. Remove the fuse from the Sniper ECU for 20 minutes. The available base calibrations still only include the standard, 4150 Super Sniper, and 2300 Sniper. 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. How many times have you started that data log, captured EXACTLY what you were hoping to capture, then got all excited and keyed-off before going in and hitting "Stop Logging"? I updated my handheld firmware and that went smooth as always. Holley Terminator X Training Course Part 13: Output Set-Up & Configuration walks you through programming basic and advanced outputs using the Terminator X software. A Idle Fuel Trim feature is added to the Tuning > Advanced 2 section but it does not seem to be operational. Unlike the factory ECU, the Terminator X and X Max do not offer a check engine light or trouble codes. Because the ECU inside the throttle body and the handheld display are two entirely different devices they each have their own firmware. If something gets out of the preset parameters, the ECU will literally cut power to save the engine and compensate for target air-fuel ratios as needed. All rights reserved. The firmware updating process is based on the firmware that is on the SD card. Datalog it? I would suggest that you visit the Holley Forum and see what has been written there. After over 30 years in software and electrical engineering, I have learned never to upgrade any sort of software without good reason. If you added a custom harness, you would be well above the price of the Holley ECU. multi-port EFI systems For a better experience, please enable JavaScript in your browser before proceeding. Important: The purpose of this article is not to suggest that you change your firmware or software version. To be honest, I don't even think I unzipped it before I double-clicked (but I may have done that subconsciously. +o;4q3Tci`eUjS:`ly}V;PAo|_6'"?r{NaFSW4vf omIH~J All of the connectors are labeled, making the installation simple. endobj Even with all the advancements of Holleys Terminator X over a factory ECU, and there are many, its not a one-stop solution for every single application. lol.. Gml`Y(pp]V1mrhW K.,#]%He But when I reinstalled the sd card into the handheld I got a " Version Error" message saying, " 3.5 Sniper EFI Handheld FW is incompatible with Sniper EFI ECU FW. The scan tool will display a high voltage when the throttle plate is at rest. 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. I read if shipped before a certain date the programming may have been updated. It's a genuine GM part (assume so anyway). In addition, the monitor feature alternates line colors (in case you can't keep the label lined up with the value across that massive 3.5-in screen.) Please update the Sniper EFI ECU to continue". You can get a lot farther with a kind word and a gun than a kind word alone. 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 ! This is why companies like Rances Mail Order Tuner exist. The biggest problem with the factory ECU is the lack of safeguards. When i went to update the ECU firmware i kept getting a BAM error. Next, go back to the Home menu and navigate to File > ECU HW/FW. Holley Terminator X training course starts with the basics of downloading and installing the HolleyTerminator X software. We explore how to tune idle within the DBW programming as well as altering the throttle mapping capabilities. Holley Terminator X Training Course Part 1: Software Install & Overview walks you through getting the Terminator specific software installed on your laptop. Mine does have a LS2 58x harness (stroker crank with 58x) with an LS1 rear sensor that did have 5V. Build 26 supports both the Sniper Autolite 1100 and the MSD Atomic 2. In Holley Terminator X Training Course Part 21: Knock Control walks you through how to utilize the knock control feature within the Terminator X software to dial in your spark timing table and for long term engine protection. Use the handheld to navigate to File > Local Setup > Local Info and look for Device FW Version. 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.). 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. Excellent write up, extremely helpful. I had actually called to inquire as to which upgrade card i needed for. 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. 8W{qDc>KE|!u"ZL!MC@0f:TY^HSc`E%Y2OKeZh&9l5p}av] 3dSDa* f.rS} But that event is not courteous enough to say, "excuse me, Sniper operator, I'm about to occur so you need to go into Logging and start a data log." As you probably know, these units operate all engine functions and electronic transmissions. Beyond that it robs you of some functionality. <> Don't take this personally--I have managed to get this myself in the thousand or so firmware updates I've done. We explore how to verify the sensors are programmed properly to ensure successful calibration using the Terminator X system. All red & red/white wires have good voltage. It'll also run at 66% TPS, but it's dumping fuel and generally runs bad. I have been told if you just install the linkage, the fuel flow will be off. 2 section but it does not seem to be online, that means it those... Firmware mismatch between the ECU and handheld offers three different digital displays are! Operate all engine functions and electronic transmissions with no change firmware version in a vehicle at all Holley Forum see..., but only for 8-cylinder igntions to inquire as to which upgrade card needed. 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