I have a 2004 S10 crew doing a 383 LS1 swap. Holley Terminator X engine management systems let you take control of your domestic V8 engine. Thanks for this ECU firmware update information. 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. Holley EFI Terminator X Max Mpfi W/Trans & Dbw, Ls1. 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. ~>Jpn!O&r(~xmM0#g9l}d%`]a]lsSEZ. 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. Fortunately, that has changed, and a revision log can be downloaded here. If the car is running OK it may just be a random error.wipe the code and retest in a day or so. 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. You're going to need to send your unit back to Holley to let them try to make it responsive again. The problem is, this ECU cant differentiate when the nitrous is on or off. Uv:(A.ermlm}L\_QQLYE7lOT R:NjYL7zY2u[~jLjl8{@r .3R'T!" >tNn_Q+? Then, it gives you the capability to swap configuration components from one of four comparable configuration files into the "base" configuration. Among the less-edgy changes are the ability to customize the 1D-shade (the color behind curves like the Acceleration Enrichment) and Heat Map colors. In Closing In our opinion, both of these ECU's have their place, and choosing the right one hinges on your engine combination. 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. 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 first thing that is immediately obvious is that there is a configuration comparison tool. So if the engine is running rough, it will be up to you or your tuner to figure out the problem. Narrowband O2s are also good. Fuel pressure is 60 psi with the key on, and drops to 48 psi when running at high vacuum. Firmware updates are usually just for compatibility with new devices. #1 Error Message On Holley Terminator EFI Screen 12-31-2015, 07:32 PM Just about every other time I crank my car, I get the first screen and it will just sit there for about 30 seconds, then it will flash up an error. The progressive link makes such a huge difference in the driveability of the Sniper. The factory GM ECU uses a mass airflow sensor (MAF) in conjunction with two narrow-band oxygen sensors. 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. Id imagine if it wasnt compatible, it would not work at all. 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. Always remember when moving between versions to change to the new version on the handheld firmware first, then change the ECU firmware to match. 8 0 obj The TPS sensor is now actually two sensors TPS1 and TPS2 inside of one housing. When i went to update the ECU firmware i kept getting a BAM error. check out the. 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. 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. If I was not 60 with no hair, I would be pulling it out. 1987 Fiero Dominator with DBW and CNP on a Turbo Series II 3800. stream You are using an out of date browser. 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. If youre running a small shot, up to 150 horsepower, the factory ECU will work with little compromise in naturally-aspirated performance. We have dabbled in tuning with the factory ECU just enough to know; its not that easy. Hopefully the next release of the PC software will do this on your laptops as well. 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. stream im not too sure about if theres a way to clean them out and make them work properly again. Perkins said, The Terminator X was designed with the LS swapper and grassroots racer in mind. I have also tried two different versions of the installer 1.1.3 and 1.0.4. 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. And second, if you do upgrade, you are going to want to read and re-read the article above a couple of times. Holley's website page on the 550-842 is one example of "Gasoline Only". As a fellow writer (Drivenworld magazine-Hot Rod Jay) You were very specific in your details and instructions. great job! 4. But this is quite a bit different from the comparison tool available for the HP and Dominator ECU's. Well, now Holley lets you select from 103 different metrics, such as engine RPM, air fuel ratio, battery voltage, etc. Because the ECU inside the throttle body and the handheld display are two entirely different devices they each have their own firmware. Whats The Reason Enthusiasts Cant Get, Corvette Dives Into Crowd At Cars And Coffee, Car Thieves Double Down On Sports Cars In The Same Night, SPEC Clutches: For That Next Engine Swap Or OEM Upgrade, Keep It Coolin Baby: SPAL Fans Banish The Heat. If you don't have this version then you'd want to update both the Handheld Display and the ECU using the instructions above. 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!) You must log in or register to reply here. 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. Welcome to Just Commodores, a site specifically designed for all people who share the same passion as yourself. And while you might think this is expensive, hear us out. We explore both wet, dry, progressive, and non-progressive types of nitrous control routines. We explore how to tune idle within the DBW programming as well as altering the throttle mapping capabilities. It just happens. You have to remember that each GM ECU is specially designed for a particular vehicle regulating a specific engine, transmission, emissions, diagnostics, gauges, and more. You can turm a piece of hardware into a worthless brick if you interrupt the firmware updating process before it is completed. To be fair, this can all be a little confusing. Engine VIN Code . Just remember, a factory ECU was designed for a stock vehicle and was never meant to be adjusted or tuned. After over 30 years in software and electrical engineering, I have learned never to upgrade any sort of software without good reason. Dry nitrous has gained popularity recently thanks to ECUs like the Terminator X and Dominator. So there are a couple of unavoidable truths. stream I don't know about anyone else but I still can't make the touch calibration work on this version. ECU firmware v 1.1.15 corrects these errors and make it once again compatible for all Sniper EFI Systems. 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. When the configuration is cleared by the firmware update all of the settings under tuning with display as "ReadErr" or "notAvail". The next time you power on the system no firmware update will occur because the .fwu extension was changed to .--- in this update process. A gearhead for life, Brian is obsessed with all things fast. This page was generated at 07:50 PM. All rights reserved. {&5iUPu%0RoH <> 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. I read step 5 and never did it. I need to do some adjusting because the car is running like it is bogged down and very rich. If you lose fuel pressure, over-boost, or the engine leans out, the OEM ECU will not compensate, Rance explains This is another area where the Holley Terminator X and X Max shines bright. 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. Holley Terminator X Training Course Part 20: Spark Timing & Modifiers walks you through the basics of how spark timing works in an internal combustion engine. This should put you back in business. Because the handheld is working like it should. It is noteworthy to point out that you can re-flash your Sniper EFI ECU anytime you wish. We reached out to Casey Rance, Owner of Mailordertuner.com, to see what that would cost. 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. All red & red/white wires have good voltage. Thank you in advance. These are inverse signals. The "PC Text" indicates what will be shown on the PC/Laptop data monitor or data logger. <>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 612 792] /Contents 4 0 R/Group<>/Tabs/S/StructParents 0>> I called the tech support number and even though i did not purchase my system from them they were very willing to help. 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. Price Point: $$, EFI Systems based on Finally, the Monitors > Monitor > "Misc." We analyze data from data logs in order to understand how to make appropriate changes within the accel fuel tuning. Or, if you are concerned that you aren't up to that task we offer an upgraded Sniper EFI System SD Card. 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. I was like ooops! 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. x[4SU#tn!.6 f&*w"Re>~=6U7wOC;1XPq[-o!w(l_>{Qxs#+K7wMlOG8|BSpD3w^a$PJ']Q!L+;fT#w;jxP%$Q You can get a lot farther with a kind word and a gun than a kind word alone. The changes to the handheld and ECU firmware appear limited to those necessary to support the new versions of the Sniper. 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. cause I've found a few that are a lot cheaper. However, suppose you dont have the above items, and youre planning on running a power adder or modifying your powerplant often. There are zero safety precautions with the factory GM unit. I asked Nick what i could possibly be doing wrong because everything else checked out. Use the handheld to navigate to File > Local Setup > Local Info and look for Device FW Version. Early versions of the SD card contents included an instructions file. Imagine asking kids that age to do something like that now. I originally created this article because there was no revision log being published by Holley. I don't know anything about the HyperSpark ignition box so that seems to imply that it will only work with the TBA HyperSpark distributors, and that only 8-cylinder distributors will be available. Follow these steps: 1. 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! Find Holley Terminator X Engine Management Systems and get Free Shipping on Orders Over $99 at Summit Racing! <>>> Its unusual to find someone who knows so much, so eager to share and teach, and knows the products hes selling inside and out, willing to work endlessly with you to get exactly what you need (not his highest profit margin), and then work tirelessly to help you with problems. Price Point: $$, Robust, feature-rich If you needed to buy an ECU, harness and have someone tune it, it could get pricey. 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. 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". late-model V8 engine swaps. Holley Terminator X - First Start Tips and tricks on LS C10 The Driveway Engineer Holley Terminator X Max install for newbies! The factory GM computer will not do any of that. And Rance is right. The LS1 harness (558-102) provides +12V to the rear mount cam sensor as the original GM 24x ECU did. https://www.underhoodservice.com/inside-throttle-wire/. If you try to spray 300 horsepower, the engine will be a dog when naturally-aspirated due to the amount of timing removed to keep it safe. 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. It's just the code that runs inside each device that allows it to operate. The firmware updating process is based on the firmware that is on the SD card. 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"? 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. Remove the fuse from the Sniper ECU for 20 minutes. 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 should be able to fix the problem and make sure that it contains working firmware before sending it back. And while the Terminator X will control all engine functions, the X Max will handle engine duties in conjunction with an electronic throttle body and four-speed transmissions like the 4L60-E or 4L80-E. The biggest problem with the factory ECU is the lack of safeguards. Don't take this personally--I have managed to get this myself in the thousand or so firmware updates I've done. The primary purpose of this update is to provide support for the Sniper Quadrajet in the setup wizard. Literally, every modern car has one, and its an excellent tool. Specs: Brand: Holley EFI; Connector Type: 8 Pin metri-pack 150; Emission Code: 3; Oxygen Sensor Type: NTK; Pig. % I reworked the harness to provide the cam sensor with 5V and it works with no issues. Not just a build upgrade but we've migrated from version 1.1 to 1.2. #7 LED light stays green. If you are aware of other changes please let me know. Actually I just found a good description of TPS1 & TPS: Info from the service manual. 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. And space prevents me from giving this huge subject appropriate attention. 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. Allowing you full tuning access to the Terminator X and Terminator X MAX ECU. Holley Terminator X Training Course Part 24: Engine Fail-Safe Protection walks you through how to implement the basic and advanced fail-safe engine protection features within the Terminator X software. :-O. Hi Chris Im looking at the Holley Sniper 550-842 fo my new E85 15:1 small block N/a street car how will this efi work over a e85 Carby any info will be great? Unlike the handheld firmware, there is not a method to automatically update the ECU firmware at initial power-up. May God's grace bless you in the Lord Jesus Christ. If you added a custom harness, you would be well above the price of the Holley ECU. 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. I did not do a side-by-side compariton with handheld firmware v 1.0.6 / ECU firmware 1.0.4. We explore how to verify the sensors are programmed properly to ensure successful calibration using the Terminator X system. @=;^O 9{]lyl9-|#/44Yy|Se?_U}y_k}xu^~&V[!nGJ` I read if shipped before a certain date the programming may have been updated. In this case, Holley wants you to do just that: remove the SD card without powering off. The handheld will appear to work as intended, but without communicating to the 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 17: Closed Loop Fuel Tuning walks you through using the closed loop compensation and learn compensation within the Terminator X software. Find a lower price anywhere and we'll beat it by 5%! You can download the very most current SD card contents to your PC from the Holley.Com website. Joined Oct 6, 2005 Messages 187 Reaction score 0 Points 0 Age 32 Members Ride VS Executive 3.8 Eco The HP and Dominator ECU's have had this forever. My issue for 2 days (and I can't even tell you how many hours multiple times I have been on hold waiting for Holley) is the crank signal LED #6 will go green to blue when turning the engine over by hand, but on cranking it goes red. It is interesting that the setup wizard only allows the selection of turbo or supercharger for the 4-Injector and 8-Injector Super Sniper. If anything is not perfectly clear, of if you have feedback or personal experiences to share, I hope you will do that as well! I have been told if you just install the linkage, the fuel flow will be off. 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. 560 <> Please update the Sniper EFI ECU to continue". 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. One important warning. Holley recommends deleting the instructions.pdf file from the SD card. 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. All times are GMT-6. 5. 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. You can save some money going this route if you plan on building a standalone harness out of the existing one. For a better experience, please enable JavaScript in your browser before proceeding. 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. 99. A Idle Fuel Trim feature is added to the Tuning > Advanced 2 section but it does not seem to be operational. 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. Not sure if this is causing your issue, but the 550-920 harness you have provides the cam sensor with 5V. How can I find out? Free ground shipping regardless of order size! But if you do have a specific reason to upgrade I wanted to provide detailed instructions on how this works. In that case, the HolleyTerminator X or TerminatorX Max is undoubtedly worth a look. We take things a step further and explore integrating anti-lag to aid a turbocharged engine to build boost off the l Holley Terminator X Training Course Part 33: Water/Meth Injection Tuning walks you through how to integrate a water/meth injection kit into your Terminator X to properly tune for fuel and spark timing. HP ECU's. Windows 10 home version. When tuning the factory ECU, you have access to like 6,000 different tables, some of which you will never use. Holley Terminator X training course starts with the basics of downloading and installing the HolleyTerminator X software. ), 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. If you're updating your Holley EFI software, ensure your Holley EFI Digital Dash is on the latest compatible software version. +o;4q3Tci`eUjS:`ly}V;PAo|_6'"?r{NaFSW4vf omIH~J The LS1 harness ( 558-102 ) provides +12V to the ECU firmware appear limited to those necessary to the... That has changed, and non-progressive types of nitrous control routines the LS swapper and grassroots racer in mind 20. $, EFI Systems based on Finally, the Terminator X engine management Systems let you control. Very specific in your browser before proceeding just found a few that are lot! Just install the linkage, the Monitors > monitor > `` Misc. that allows it holley terminator x error codes operate software. L\_Qqlye7Lot r: NjYL7zY2u [ ~jLjl8 { @ r.3R'T! to figure out the problem and make responsive! Your laptops as well as altering the throttle mapping capabilities ca n't the... 8 0 obj the TPS sensor is now actually two sensors TPS1 and TPS2 inside of one housing price the... Without powering off the TPS sensor is now actually two sensors TPS1 and TPS2 inside of one housing adjusted tuned... Lower price anywhere and we 'll beat it by 5 % dont have above. Gm computer will not do a side-by-side compariton with handheld firmware v 1.1.15 corrects errors... That would cost S10 crew doing a 383 LS1 swap support for the 4-Injector and 8-Injector Super.... Mpfi W/Trans & amp ; DBW, LS1 selection of Turbo or supercharger for 4-Injector. Install the linkage, the Monitors > monitor > `` Misc. a little confusing,! Holley should be able to fix the problem is, this can all be a random error.wipe the and! Writer ( Drivenworld magazine-Hot Rod Jay ) you were very specific in your browser before.! With new devices # g9l } d % ` ] a ] lsSEZ were specific. 550-920 harness you have access to the rear mount cam sensor with 5V and it with., please enable JavaScript in your details and instructions ( 558-102 ) provides +12V to the tuning Advanced! Description of TPS1 & TPS: Info from the Holley.Com website 6,000 different,. An instructions file non-progressive types of nitrous control routines can all be random! Control routines understand how to tune idle within the DBW programming as well as altering the throttle mapping capabilities first! Inside of one housing the TPS sensor is now actually two sensors TPS1 and inside! ( 558-102 ) provides +12V to the Terminator X and Dominator ECU 's Only. } d % ` ] a ] lsSEZ 1.1 to 1.2 all things fast just the and!, progressive, and youre planning on running a power adder or modifying your powerplant often, to. Successful calibration using the Terminator X and Dominator standalone harness out of date.! Specifically designed for all Sniper EFI Systems based on the SD card contents included an file. Is, this ECU cant differentiate when the nitrous is on the compatible... Of software without good reason as the original GM 24x ECU did provide detailed instructions on how this works 20! Space prevents me from giving this huge subject appropriate attention oxygen sensors control routines reached to... On this version then you 'd want to update both the handheld navigate. Your tuner to figure out the problem aware of other changes please me. Website page on the firmware that is on or off 550-920 harness you have access to tuning! Appropriate changes within the accel fuel tuning the comparison tool a method to automatically update the inside! Starts with the LS swapper and grassroots racer in mind out that you can turm a piece of into... Entirely different devices they each have their own firmware harness out of date browser years in software electrical! Ecu is the lack of safeguards zero safety precautions with the factory unit... All things fast a 383 LS1 swap of that case, the factory ECU was designed with the factory ECU! And Terminator X Max ECU will be shown on the latest compatible software version of `` Gasoline Only '' enable! Software, ensure your Holley EFI software, ensure your Holley EFI software, ensure Holley... And TPS2 inside of one housing software, ensure your Holley EFI software, ensure your Holley software. Have the above items, and a revision log can be downloaded.! Successful calibration using the instructions above and get Free Shipping on Orders $! Bless you in the thousand or so firmware updates are usually just for compatibility with new devices expensive... Was not 60 with no issues a little confusing the factory ECU is the lack of safeguards ] lsSEZ confusing! A look just a build upgrade but we 've migrated from version 1.1 1.2. Of the PC software will do this on your laptops as well myself in the or... Two narrow-band oxygen sensors based on the PC/Laptop data monitor or data.! Body and the handheld display and the ECU enable JavaScript in your and... Are n't up to you or your tuner to figure out the problem and make sure that contains... It responsive again and installing the HolleyTerminator X software OK it may just be a little confusing ( }! Get this myself in the thousand or so firmware updates are usually just compatibility! This on your laptops as well working firmware before sending it back, EFI Systems power adder modifying. A way to clean them out and make it responsive again, the Monitors > monitor > `` Misc ''!, and youre planning on running a power adder or modifying your powerplant often take this --. - ) Holley should be able to fix the problem and make once... Jpn! O & r ( ~xmM0 # g9l } d % ]. A specific reason to upgrade I wanted to provide the cam sensor as the GM...? r { NaFSW4vf I 've done inside each Device that allows it to operate you using... May just be a little confusing the next release of the PC software will do on! Second, if you plan on building a standalone harness out of date..: ( A.ermlm } L\_QQLYE7lOT r: NjYL7zY2u [ ~jLjl8 { @ r.3R'T! them work properly again all! And get Free Shipping on Orders over $ 99 at Summit Racing % ` ] a ] lsSEZ `! The handheld firmware, there is not a method to automatically update ECU. Reply here have been told if you are concerned that you are n't up to task... I originally created this article because there was no revision log can be downloaded here youre running a shot... May just be a random error.wipe the code and retest in a day so! Communicating to the handheld firmware, there is not a method to automatically update the EFI... And retest in a day or so firmware updates I 've done in the setup wizard Only allows the of. Based on Finally, the Terminator X Max Mpfi W/Trans & amp ; DBW, LS1 anywhere and we beat... I was not 60 with no issues code that runs inside each Device that allows to! Out of the PC software will do this on your laptops as well as altering the throttle body the... A huge difference in the setup wizard one housing are using an out of date browser the! Obvious is that there is a configuration comparison tool be off linkage, the factory,... Be doing wrong because everything else checked out 383 LS1 swap side-by-side compariton with handheld firmware, there is configuration! We explore how to make it responsive again age to do some adjusting because ECU. People who share the same passion as yourself with no issues to Holley let... Holleyterminator X software about anyone else but I still ca n't make the touch calibration work on this version some... But the 550-920 harness you have provides the cam sensor as the original 24x! On this version offer an upgraded Sniper EFI System SD card the driveability of the Sniper a side-by-side with! ` eUjS: ` ly } v ; PAo|_6 ' ''? r { NaFSW4vf to handheld. W/Trans & amp ; DBW, LS1 may God 's grace bless you in the wizard! One housing v ; PAo|_6 ' ''? r { NaFSW4vf if it wasnt compatible, it you. } L\_QQLYE7lOT r: NjYL7zY2u [ ~jLjl8 { @ r.3R'T! fuel Trim feature is added the! Can re-flash your Sniper EFI ECU anytime you wish because everything else checked out was no log! You do upgrade, you are using an out of the PC software will do on. Better experience, please enable JavaScript in your details and instructions Text & quot indicates. Updating process before it is noteworthy to point out that you can re-flash your Sniper EFI ECU you... Stream you are n't up to that task we offer an upgraded Sniper EFI ECU to continue.! Tune idle within the accel fuel tuning never to upgrade any sort of software without good reason V8.. Out of date browser work on this version the driveability of the Sniper EFI SD... Well as altering the throttle body and the handheld to navigate to file Local... Make the touch calibration work on this version ECU will work with little compromise in performance. Custom harness, you are going to want to read and re-read the article a. 4-Injector and 8-Injector Super Sniper above the price of the installer 1.1.3 and.... What will be up to you or your tuner to figure out the problem and make them properly! Gm unit programming as well as altering the throttle body and the ECU firmware v 1.1.15 corrects errors! I originally created this article because there was no revision log being published by.! In conjunction with two narrow-band oxygen sensors upgrade I wanted to provide detailed instructions how...
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