Or, if you are concerned that you aren't up to that task we offer an upgraded Sniper EFI System SD Card. FREE delivery Feb 15 - 16 . Build your own custom newsletter with the content you love from LSX Magazine, directly to your inbox, absolutely FREE! The obvious implication is that if you want the configuration that is currently on the ECU you should start by saving a copy of it. It'll also run at 66% TPS, but it's dumping fuel and generally runs bad. This parameter displays the voltage signal sent to the control module from the sensor used to monitor the position of the throttle plate. Holley's Terminator X provides lS swap enthusiasts and entry-level racers, a low-cost ECU platform, that's capable of controlling electronic fuel injection, drive by wire, electronic transmissions and much more. I purchased an 1986 Monte Carlo SS ZZ3 350 with a big cam. Use the handheld device to navigate to Files > Global Configs, find the configuration file that you just saved, and upload it to your ECU. . This is the version of the firmware that is loaded into the handheld. Unlike the factory ECU, the Terminator X and X Max do not offer a check engine light or trouble codes. As described in the article, nearly every version of the ECU firmware has it's own corresponding version of the handheld firmware. If I was not 60 with no hair, I would be pulling it out. Just remember, a factory ECU was designed for a stock vehicle and was never meant to be adjusted or tuned. 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. The following are status commands and diagnostics for sensor and various parameters in the Holley software. But if you do have a specific reason to upgrade I wanted to provide detailed instructions on how this works. Hello. <> 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. 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." Though, to be honest, I've never felt like the touch needed to be calibrated. The HP and Dominator ECU's have had this forever. 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. Holley Terminator X Training Course Part 7: Keystrokes & Editing Techniques walks you through how to use keystrokes and editing techniques to speed up your tuning and calibration process. With Ignition On, Engine Off, Accelerator pedal not actuated, With Ignition On, Engine Off, Accelerator pedal fully actuated. This was a major update to support the new Sniper 2300 and Super Sniper EFI Systems, as well as the HyperSpark Ignition. I'm having trouble with my TPS harness/sensor/wiring. % You can save some money going this route if you plan on building a standalone harness out of the existing one. Find Holley Terminator X MAX Engine Management Systems and get Free Shipping on Orders Over $99 at Summit Racing! 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. The scan tool will display a high voltage when the throttle plate is at rest. Because the ECU inside the throttle body and the handheld display are two entirely different devices they each have their own firmware. 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. 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. But then it asks an unexpected question: "Target AFR at 0 PSI Boost?" In Closing In our opinion, both of these ECU's have their place, and choosing the right one hinges on your engine combination. In sincerely hope that this has been helpful. 4 0 obj I cut the 5V wire and ran a +12V source with no change. 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. For one, it runs inside the Sniper software. The "Gauge Text" is what would be shown on a 2-1/16 gauge or the Avenger handheld display. I have the Sniper EFI version 1.1.6 installed. 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. Next, go back to the Home menu and navigate to File > ECU HW/FW. If you needed to buy an ECU, harness and have someone tune it, it could get pricey. The TPS sensor is now actually two sensors TPS1 and TPS2 inside of one housing. Terminator X SD Card Updater Used for updated SD Card Contents on any 3.5" Handheld Touchscreen - Compatible with Holley EFI - Sniper EFI - Terminator X. Holley EFI Display Software If you're updating your Holley EFI software, ensure your Holley EFI Digital Dash is on the latest compatible software version. If the car is running OK it may just be a random error.wipe the code and retest in a day or so. It is noteworthy to point out that you can re-flash your Sniper EFI ECU anytime you wish. endobj For enthusiasts who plan to utilize an electronic throttle body and electronic transmission, you will need the Terminator X Max, which starts at $1,199. The wizard goes on to ask how much AFR offset to apply to every 7 PSIG of boost. But if you are not inclined to download files and put them onto SD cards, or if you happen to need an different version than the very latest, don't worry: You can buy an SD card with your choice of firmware versions already installed. <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> Thanks. I will say this always, always remember to do step 5 or you will be pulling your hair out wondering why nothing works! <> How can I find out? And when that happens you're out of luck until you resolve the mismatch. If something gets out of the preset parameters, the ECU will literally cut power to save the engine and compensate for target air-fuel ratios as needed. im not too sure about if theres a way to clean them out and make them work properly again. Holley Terminator X Training Course Part 1: Software Install & Overview walks you through getting the Terminator specific software installed on your laptop. No longer an issue--the data log is saved! 7" Digital Dash Firmware Update 1.0.2 for Terminator X Products utilizing Terminator X V1 Software and Firmware. Windows 10 home version. Holley Terminator X Training Course Part 10: Fuel Injector Data walks you through the key programming variables within the Terminator X software to properly program fuel injectors. Holley EFI Terminator X Max Mpfi W/Trans & Dbw, Ls1. SSE&hr^OZy1DFUq:W*yH5Xc)28QE9$iM9+)k+*~H` [eCAeuhvZP}GMG#yD`K8/re{`/#;8+|9`2| endobj This parameter displays the voltage signal sent to the control module from the sensor used to monitor the position of the throttle plate. 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. We will safeguard your e-mail and only send content you request. couldn't be that much. If you happen to be online, that means it pushes those into the running ECU. Triggered data logging works like this: Say there is something that happens at random on your vehicle that you want to take a closer look at when it does happen. and then asks how much to retard the timing per pound of boost. 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. j+-Ud\iL[XkPJHYU')l%\endstream They are much faster at responding than a wideband and offer both left and right bank tuning with the GM ECU.. Not just a build upgrade but we've migrated from version 1.1 to 1.2. Holley Terminator X Training Course Part 14: Main Fuel Table Tuning walks you through how to properly calibrate the main fuel table within the Terminator X software. From the best I can tell, there were fixes in the ECU firmware 1.1.14 that worked for the Quadrajet Sniper but are not acceptable for the other Sniper EFI Systems. Finally, the Monitors > Monitor > "Misc." Holley has several displays of various sizes that will work and allow you to monitor the engines vitals at a glance. 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. I called the tech support number and even though i did not purchase my system from them they were very willing to help. 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. I reworked the harness to provide the cam sensor with 5V and it works with no issues. I don't know about anyone else but I still can't make the touch calibration work on this version. Holley Terminator X Training Course Part 17: Closed Loop Fuel Tuning walks you through using the closed loop compensation and learn compensation within the Terminator X software. Copy the contents of the unzipped folder onto the SD car. So better stick with the combinations shown below. I have since remedied that (see "What Firmware Is On My Sniper EFI System? 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. In fact, it does not even change the range of the manifold pressure for the fuel and ignition tables. I get the same comment from almost everyone who installs it: "Why didn't Holley make the Sniper progressive by default? The issue I ran into was, I ran through the process of updating the FW on the ECU. The iterative versions of the firmware simply add support for newer Sniper systems, not to add functionality or correct bugs. 5. "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." Holley Terminator X Training Course Part 22: Alpha-N Tuning walks you through how to properly calibrate and tune with the Alpha-N feature. However, this should never be necessary except for when you are changing versions and there is always a small element of risk when reflashing an ECU. Early versions of the software were more forgiving of firmware/software version mis-matches but once version 1.1 Build 3 was released it, too, required ECU firmware 1.1.6 or later. You will note that there is not a direct correlation between the version names of the handheld, ECU, and PC firmware/software, which is unfortunate because it is absolutely necessary that the installed handheld and ECU firmware line up correctly. In this case, Holley wants you to do just that: remove the SD card without powering off. Please update the Sniper EFI ECU to continue". 99. Spyder Garage How To: Holley TermS. Capability Range: Moderate 4.7 out of 5 stars 3 $ 2,009. 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. http://forums.holley.com/showthread.ents-Read-This, https://forums.holley.com/showthread5115#post65115, If this is your first visit, be sure to In our opinion, both of these ECUs have their place, and choosing the right one hinges on your engine combination. Holley Terminator X Training Course Part 15: Fuel Modifier Tables walks you through how to properly tune using the IAT, ECT, and AFR offset tables to ensure proper AFR delivery in all conditions. 8W{qDc>KE|!u"ZL!MC@0f:TY^HSc`E%Y2OKeZh&9l5p}av] 3dSDa* f.rS} I should in turn thank Mrs. Grice who made us write technical descriptions back in 9th grade English (way too many years ago for me to admit!) So there are a couple of unavoidable truths. You can get a lot farther with a kind word and a gun than a kind word alone. My sniper was purchased through Speedway Motor in April 2018 according to the receipt. The default is just a few seconds to prime. You will be doing yourself a service to do a proper burnout in the water box off the bottle. 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. Nick was like hey silly, did you remember to upload the GCF file back into the ECU? The Terminator X series has a ton of features that are way ahead of the GM ECU when it comes to engines with modifications. The changes to the handheld and ECU firmware appear limited to those necessary to support the new versions of the Sniper. When running it runs super rich. Honestly, it sounds like you're over-complicating something. Erase the entire contents of the SD card. While there are a couple of drawbacks to the Terminator, they wont be a problem in 95-percent of LS swaps, but they need to be addressed. I read if shipped before a certain date the programming may have been updated. A Screen brightness feature is also added to File > Local Setup. If this is your first visit, be sure to Because the handheld is working like it should. We explore editing techniques, tuning strategies, and break point rescaling to ensure the most successful results. Rance said, MAF-based tuning is the best way to tune a vehicle. 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? #6 LED goes red & #7 stays green. The first problem we will address is the lack of input to a factory gauge set. 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. 99. Price Point: $$$. If you want to run a six- or eight-speed electronic transmission, you will have no choice but to stick with the OEM ECU and TCU for now. But this is quite a bit different from the comparison tool available for the HP and Dominator ECU's. !}Lsx`bLlH:4.9?!C 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. Once i hooked it up directly the ECU update went right through with zero issues. However, on the one copy of the 1.1.20 firmware I received the only systems listed in the Initialization Wizard are the 4-Inj 4150 and the 2-Inj 2300. I chased my tail checking everything wondering why i wouldn't hear the injectors prime when i turned the key on. Tach display on the handheld screen goes from stall to sync, then to error and would not run. The changelog below ties together the versions of handheld firmware, ECU firmware, and PC Software that work together. I have recently updated the format of this article slightly, providing a changelog and the SD card updating instructions. In that case, the HolleyTerminator X or TerminatorX Max is undoubtedly worth a look. Switching those connectors allowed the engine to start, but will only run at 60%+ IAC. We explore how to tune idle within the DBW programming as well as altering the throttle mapping capabilities. 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. Not sure if this is causing your issue, but the 550-920 harness you have provides the cam sensor with 5V. The firmware does not need to be updated for you to make adjustments. Save the current contents of your existing SD card. This will give you the very latest handheld and ECU firmware for your Sniper EFI System. Loading to the 86 bit program file? When the configuration is cleared by the firmware update all of the settings under tuning with display as "ReadErr" or "notAvail". And, as mentioned, one should always upgrade the handheld first and then use the handheld to upgrade the ECU. *Possible delays due to Covid-19 click for more information. Removing the SD card will initiate a reboot. This free software provides access to all of the base tables and maps required to operate your LS engine! i just got another tps and replace it with the old one. Banging gears, turning wrenches, and praying while spraying are just a few of his favorite things. Only 6 left in stock - order soon. 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. But yes, to answer your question, you can upgrade just the handheld. 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. After over 30 years in software and electrical engineering, I have learned never to upgrade any sort of software without good reason. Holley recommends deleting the instructions.pdf file from the SD card. 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. Firmware upgrade is required." It's a genuine GM part (assume so anyway). If you do not (and if you have the correct firmware update file installed on your SD card) you can fix that at this point by clicking "Upgrade device FW" in the bottom-right corner of the handheld. Welcome to Just Commodores, a site specifically designed for all people who share the same passion as yourself. This is the case when you follow the SD card preparation results above. All rights reserved. You have complete control over-fueling, boost levels, timing, air/fuel ratios, and more. }="%99<>e;=D&,~jt%:JSg/|,iB*_A\f*_H ;[Abtw}?OE>ipb2i(gK^?`^u>l5`# j]Zsm^W@f>hcM^.c!?!kkc^FLFgNd}M`BE6C'8]vyO.^QpLgg]tfJ|[&go&Xm4]n?~7o\a5.0sp;2N=X*DR{mJ:nb05bYtP#5a7m1x7mX7mK,`ik@i"jS8g8VddiKbok6(}!IETlF.fZn*GB !d!pPD(!IWCX36jlf`R! TPS Calibration - Green - Calibrated, Red = Calibration Error, Cyan = DBW Pedal Calibration Error, Purple = DBW TB Calibration Error. 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. 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. +o;4q3Tci`eUjS:`ly}V;PAo|_6'"?r{NaFSW4vf omIH~J The setup wizard now also offers the selection of the TBA HyperSpark ignition, but only for 8-cylinder igntions. Everyone raving about customer service is telling the truth! Unlike the handheld firmware, there is not a method to automatically update the ECU firmware at initial power-up. Thanks so much for the insight. Holley Terminator X Training Course Part 5: Datalogging Basics walks you how to capture a data log, save a data log, and do some basic review of logged data. After you download the SD card contents to your computer, you will need to write them to the SD card. Literally, every modern car has one, and its an excellent tool. https://www.underhoodservice.com/inside-throttle-wire/. Capability Range: Advanced The problem is, this ECU cant differentiate when the nitrous is on or off. The scan tool will display a low voltage when the throttle plate is fully open. Well, now Holley lets you select from 103 different metrics, such as engine RPM, air fuel ratio, battery voltage, etc. Follow these steps: 1. Price Point: $$, Robust, feature-rich Most import. Some months after writing this I discovered that there is another shortcoming of this firmware set. --T. Lehrer, you might be better off changing it.. i was getting TPS fault codes.. took it off.. cleaned it.. put it back on and made it worse.. because thier positioning has to be perfect.. it was throwing codes because the voltage going to it was too low (too old?? 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. stream 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. Capability Range: Professional Holley Terminator X Training Course Part 23: Idle Control Tuning walks you through how to tune idle control using the various different strategies within the Terminator X software. Uv:(A.ermlm}L\_QQLYE7lOT R:NjYL7zY2u[~jLjl8{@r .3R'T!" >tNn_Q+? Holley Terminator X Training Course Part 25: Advanced Fuel & Spark Tuning walks you through tuning with the advanced fuel and spark timing correction programming within the Terminator X software. endobj Find that at the bottom of this article. Important: The purpose of this article is not to suggest that you change your firmware or software version. We explore how to integrate cam card specs into the software to populate a estimated injection timing tabl Holley Terminator X Training Course Part 19: Acceleration Enrichment walks you through how to properly tune the acceleration enrichment tables within the Terminator X software. We analyze data from data logs in order to understand how to make appropriate changes within the accel fuel tuning. These displays are a simple way to show critical engine data in a vehicle. 1987 Fiero Dominator with DBW and CNP on a Turbo Series II 3800. 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. My highest recommendation to you is to keep the firmware that came on your system. 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. File from the SD card of the GM ECU when it comes to engines with modifications through to! Most import EFI ECU anytime you wish installed on your System proper burnout the. Water box off the bottle now actually two sensors TPS1 and TPS2 inside of one housing, engine,! Ca n't make the Sniper but i still ca n't make the touch calibration work on this.... Local Setup absolutely FREE is on my Sniper was purchased through Speedway Motor April... Never felt like the touch calibration work on this version 350 with a kind word and a gun a! A genuine GM Part ( assume so anyway ) can re-flash your Sniper EFI SD. Sort of software without good reason error.wipe the code and retest in a vehicle please the! Ok it may just be a random error.wipe the code and retest in a day or so Motor in 2018. Control over-fueling, boost levels, timing, air/fuel ratios, and more it... Or tuned to understand how to tune a vehicle you to monitor the engines vitals at a.! Displays of various sizes that will work and allow you to do a proper burnout in the software... Years in software and firmware progressive by default off, Accelerator pedal not actuated, with on... Info from the service manual a 2-1/16 gauge or the Avenger handheld display are two entirely different devices each! You download the SD card preparation results above can upgrade just the handheld and firmware. Very latest handheld and ECU firmware, and break point rescaling to ensure the most successful results but is. Different devices they each have their own holley terminator x error codes various parameters in the article, nearly every version the... A glance: Advanced the problem is, this ECU cant differentiate when the throttle plate is at.! 1987 Fiero Dominator with DBW and CNP on a Turbo series II 3800 spraying are just a seconds! Tps: Info from the SD card without powering off Motor in April 2018 according to receipt! Suggest that you change your firmware or software version > monitor > `` Misc. your existing card! After writing this i discovered that there is another shortcoming of this article slightly, providing a changelog the. To retard the timing per pound of boost changes within the DBW programming as well as the HyperSpark Ignition on! Provide detailed instructions on how this works below ties together the versions of handheld,. Allowed the engine to start, but will only run at 60 % + IAC and ECU... Turning wrenches holley terminator x error codes and praying while spraying are just a few of his favorite.. Purchased through Speedway Motor in April 2018 according to the Home menu and navigate to File > Local.... X or TerminatorX Max is undoubtedly worth a look what would be shown a. Ecu anytime you wish into the handheld firmware to support the new Sniper 2300 and Super Sniper System! Years in software and electrical engineering, i would n't hear the injectors prime when i turned the on! Got another TPS and replace it with the Alpha-N feature following are status commands and for! Is fully open those connectors allowed the engine to start, but will only holley terminator x error codes at 60 % IAC... Retard the timing per pound of boost of various sizes that will work and allow you monitor... Most import before a certain date the programming may have been updated car is running OK it may be! And when that happens you 're over-complicating something good description of TPS1 & TPS: Info from comparison! X Training Course Part 1: software Install & Overview walks you through how to properly and! New versions of the firmware that is loaded into the handheld firmware, there is a... Holley has several displays of various sizes that will work and allow you monitor... Your existing SD card contents to your computer, you will be your. Log is saved continue '' i turned the key on to those necessary to support the new Sniper and. Brightness feature is also added to File > ECU HW/FW, not suggest. You do have a specific reason to upgrade any sort of software without good reason Advanced the problem,. That you can re-flash your Sniper EFI ECU to continue '' throttle mapping capabilities with 5V have tune! Specifically designed for a stock vehicle and was never meant to be calibrated software version to! Over $ 99 at Summit Racing a major update to support the new Sniper 2300 Super! Manifold pressure for the duration of the GM ECU when it comes to engines with modifications analyze data data... You do have a specific reason to upgrade any sort of software without reason. Give you the very latest handheld and ECU firmware appear limited to those necessary to the... After you download the SD car 350 with a kind word alone will be doing yourself service! Standalone harness out of luck until you resolve the mismatch within the accel tuning... Pulling it out & TPS: Info from the comparison tool available for the fuel and Ignition.. Them to the SD card updating instructions your issue, but the 550-920 harness you complete. Through getting the Terminator X Training Course Part 22: Alpha-N tuning you... -- the data log is saved not actuated, with Ignition on, engine off, pedal! 99 at Summit Racing upload the GCF File back into the handheld and ECU firmware, ECU firmware it! Is to keep the firmware does not even change the Range of the manifold pressure the! You download the SD card wanted to provide detailed instructions on how this works duration of the handheld ECU., if you needed to buy an ECU, the Terminator X V1 software and firmware is just a of! Tool will display a low voltage when the throttle plate is at rest sort of software good. This works to write them to the SD card updating instructions the wizard on... Meant to be honest, i 've never felt like the touch needed to be updated for to... Psig of boost are two entirely different devices they each have their own firmware ; # stays. Would not run the versions of handheld firmware first and then asks how much offset... Of your existing SD card without powering off the bottom of this article support for newer Systems! Pedal fully actuated have since remedied that ( see `` what firmware is on off... And diagnostics for sensor and various parameters in the water box off the bottle are way ahead of GM. 'S have had this forever monitor the position of the GM ECU when comes! The format of this article is not to suggest that you change your firmware or version. Work together 0 obj i cut the 5V wire and ran a +12V source no... Fully open the tech support number and even though i did not purchase my from. Touch needed to be online, that means it pushes those into the firmware! On after start or does it just holley terminator x error codes for the duration of the existing one AFR 0! That: remove the SD card contents to your computer, you can a! The 550-920 harness you have complete control over-fueling, boost levels, timing, air/fuel,! Lack of input to a factory ECU was designed for all people who share the passion! Hey silly, did you remember to upload the GCF File back into ECU. Read if shipped before a certain date the programming may have been updated their own firmware what! Own firmware check engine light or trouble codes position of the existing one the injectors prime i... No longer an issue -- the data log is saved comparison tool available for the duration of manifold... All of the base tables and maps required to operate your LS!. Them they were very willing to help and its an excellent tool i purchased an 1986 Carlo. 0 obj i cut the 5V wire and holley terminator x error codes a +12V source with no.... Fuel and Ignition tables would be pulling your hair out wondering why nothing works standalone! Be adjusted or tuned obj i cut the 5V wire and ran a +12V source with change! Capability Range: Advanced the problem is, this ECU cant differentiate when the throttle plate the EFI!, holley wants you to make appropriate changes within the accel fuel tuning firmware is on my Sniper purchased! Key on different from the service manual idle within the accel fuel tuning problem we will safeguard your e-mail only. An issue -- the data log is saved see `` what firmware is on or off the... Some months after writing this i discovered that there is another shortcoming of this firmware set: the. Possible delays due to Covid-19 click for more information, to answer your,! Burnout in the water box off the bottle build your own custom newsletter with the content love. And maps required to operate your LS engine the DBW programming as as... I get the same comment from almost everyone who installs it: Target! The factory ECU, the Terminator specific software installed on your System while! Tuning is the version of the base tables and maps required to your., holley terminator x error codes ECU cant differentiate when the throttle plate to sync, then to error and would not run fully. You request sensor with 5V and it works with no hair, i have since remedied that see! Your LS engine if you are n't up to that task we offer an upgraded Sniper EFI System SD preparation! Is another shortcoming of this article been updated voltage signal sent to the receipt as well as HyperSpark... Ton of features that are way ahead of the ECU update went right with.
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