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. Very nice! I had actually called to inquire as to which upgrade card i needed for. These and later versions give you the ability to configure the ECU to appropriate fuel only to the primaries until the secondaries begin to open. Wiring is all new and never suffered a loss of ower while updating, checked the main fuse to the EFI and it was not blown. The factory GM ECU uses a mass airflow sensor (MAF) in conjunction with two narrow-band oxygen sensors. For an extra $100, Holley includes a touch screen display that you can use for tuning and monitoring the engine. This is the case when you follow the SD card preparation results above. Always remember when moving between versions to change to the new version on the handheld firmware first, then change the ECU firmware to match. This is why companies like Rances Mail Order Tuner exist. Pretty cool, eh Canadian friends? 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. 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. It offers an excellent price point, is user-friendly, offers data logging, and provides a lot more tunability than the OEM counterpart could ever obtain. Allowing you full tuning access to the Terminator X and Terminator X MAX ECU. These displays are a simple way to show critical engine data in a vehicle. And, as mentioned, one should always upgrade the handheld first and then use the handheld to upgrade the ECU. 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. Terminator X Reference Manual and Tuning Guide, Pro Dash Firmware for Terminator X compatible with V1 and V2 ECU Firmware. Interestingly, the setup wizard does not disable the Dual-Sync Distributor when someone selects 4- or 6-cylinder igntion, though only 8-cylinder distributors are available at this point. I did not buy my holley sniper from EFI Pro Systems. We explore the various different ways to integrate the closed loop fuel control in your tuning strategies. The changes to the handheld and ECU firmware appear limited to those necessary to support the new versions of the Sniper. 7. The first problem we will address is the lack of input to a factory gauge set. Thanks. I've installed this on many Windows 10 machines (including a newly-refurbished Dell laptop that I just acquired last week.) "One of the things I appreciate about the responses that are posted is that they give me opportunities to improve the articles. *Possible delays due to Covid-19 click for more information. Rance said, MAF-based tuning is the best way to tune a vehicle. 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. When the configuration is cleared by the firmware update all of the settings under tuning with display as "ReadErr" or "notAvail". How cool is that? My sniper was purchased through Speedway Motor in April 2018 according to the receipt. The problem is, this ECU cant differentiate when the nitrous is on or off. Copyright 2022 Holley Performance Products, Inc. All right reserved. The Terminator X series has a ton of features that are way ahead of the GM ECU when it comes to engines with modifications. 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. But if you think the ECU is acting squirrely and think that a reflash would help, just navigate to "Upgrade ECU Firmware" as described above. Lets use nitrous, for example. The firmware updating process is based on the firmware that is on the SD card. Switching those connectors allowed the engine to start, but will only run at 60%+ IAC. endobj 2023 Power Automedia. 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. The next time you power on the system no firmware update will occur because the .fwu extension was changed to .--- in this update process. There are zero safety precautions with the factory GM unit. 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. xTMo0W(Hv(vbHRdAH(NL#O&x&0SW>_QC&{,x4'Mx0l_rFI!zFchChSZmgr&/)Of{?tw!=0C5"Yd:j{LJb#x7`Yf}^x+c@/R? We will safeguard your e-mail and only send content you request. Its easy to see in this image how much smaller the Terminator X Max is in comparison to the OEM ECU. Thank you in advance. Hopefully your lesson from the scholl of hard knocks will help others avoid that pain! I get the same comment from almost everyone who installs it: "Why didn't Holley make the Sniper progressive by default? While I unfortunately did not buy the Holley Sniper from EFI System Pro directly given my shop did so elsewhere prior to the install, I was still able to learn and benefit from EFI System Pro's adjustable progressive link, fuel gauge and a gasket setup. 99. As you probably know, these units operate all engine functions and electronic transmissions. This parameter displays the voltage signal sent to the control module from the sensor used to monitor the position of the throttle plate. Best practice is to first update the handheld firmware and then update the ECU firmware using the updated handheld. Detailed wiring instructions are provided with Holley Terminator EFI Kits. Capability Range: Advanced And space prevents me from giving this huge subject appropriate attention. You are using an out of date browser. This was an update to the firmwares to support the new Sniper AutoLite 1100 EFI Systems. Holley Terminator X Training Course Part 30: Closed Loop Boost Control walks you through how to set-up, configure, and tune with closed loop PID based boost control. See attached photos: Chad It may not display this or other websites correctly. Holley's website page on the 550-842 is one example of "Gasoline Only". Free ground shipping regardless of order size! I don't know how you wired it, so just throwing it out there. 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. If youre running a small shot, up to 150 horsepower, the factory ECU will work with little compromise in naturally-aspirated performance. j+-Ud\iL[XkPJHYU')l%\endstream We analyze data from data logs in order to understand how to make appropriate changes within the accel fuel tuning. Upon power-up, the handheld looks for a .fwu (firmware update) file at the root of the SD card directory. The Terminator X Max includes the ECU, which will control the engine and electronic transmission, a standalone wiring harness, transmission harness, injector harness, and a wideband sensor. The easiest way to find out what firmware is on your ECU and handheld display is to power on the Sniper EFI System. Any thoughts? 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. This was an update to the Handheld and Sniper Software to support the new Sniper X-Flow 4 and 8 injector versions. Holley Terminator X Training Course Part 28: Nitrous Control walks you through the various programming capabilities within the Terminator X software for nitrous control. endobj 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.). 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. The two things of which I am aware are the correction to the -40 degree setting on the target idle speed graph and making the files button in the data logging setion functional. It's the perfect alternative to using that stock harness and ECU on your LS-powered junkyard swap or rat rod build. Navigating the software can be troublesome, especially if you have no experience with it. At various points and for various products I've seen where no prohibition is given and others where it specifically says "Gasoline Only". I did read on this site that my Holley harness for the cam signal is for a LS2 sensor on front cover, but my LS1 is a rear cam mount telling me I needed to swap the out side A & C pins. Holley Terminator X Training Course Part 3: Global File Structure & Saving walks you through how to properly save your global files in the correct file structure within the Terminator X software. % Loading to the 86 bit program file? 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. I get a "Searching for ECU" message in red at the bottom of the screen. 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. <> It is why I never recommend updating the firmware without a really solid reason. The default is just a few seconds to prime. If you needed to buy an ECU, harness and have someone tune it, it could get pricey. Thanks, Roger ! ), 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. And the other (32-bit)? As soon as you let off she dies. If you connect a older-version handheld with a newer-version ECU, a bold warning is shown on the handheld telling you "Connected ECU version is not supported by this device. Its simplicity is deceiving. Anyone can upgrade the firmware--and end up with a firmware mismatch between the ECU and handheld. Information displayed is similar but instead of showing RPM three times across the bottom now the closed loop and learn status is shown.. If you needed to buy an ECU, harness and have someone tune it, it could get pricey. )The installation runs in several segments, installing the software first and then the drivers for the USB adapter. Windows 10 home version. $YZ qmc8 \\6e .bpfOHex)o17'$OM?h xzL9 6q`oIf,n"-k5@$pz+o 6unbsA,}W1?lS"AT"(&)cRR\s\7dU"*A (2h$=zIPuvkua(@L7og2I_j&SJ6FR'`IP9XQ7Vud#DR4Orl_:02WjiXpxX%=i>~ GnAu3obe%=G|bIy\{dxpF\WM(5jk5? 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. +VCG@[3'`2.EJ$~i[1:&>ZG)D|K>POWB>aL?u2%,J='Pi0C\bFGX$N#a7lDpoVJArVrVUiCe}_ Voltage is at 14.4V. Find that at the bottom of this article. 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. 2023 Holley Performance Products, Inc. All Rights Reserved. 1 0 obj This article as well as the rollback data link were quite useful. All red & red/white wires have good voltage. 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.) You full tuning access to the handheld firmware and then the drivers for USB. 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