Holley terminator x can splitter When I go device manager I can find the Holley USB CAN Bus interface. 8 out of 5 stars 6 The Terminator X does not have a USB port for a laptop, but uses a CAN to USB cable for tuning. Holley Terminator X, Sniper EFI, Dominator : Special Feature Shielded : The Holley EFI CAN splitter allows you to add an additional CAN device to your Sniper EFI or Terminator X installation, without needing to unplug the handheld. I'm not using any type of splitter or Y-cable. Then I plugged dash and small screen into the splitter, The 6. 86" Pro Dash and the 3. com: Can Bus EFI Y Splitter Cable Fits for Holley Terminator X or Sniper EFI System,558-465 ,Vanshly : Automotive This simple one-piece splitter will work with GM’s smaller style VSS sensor found on many 96-up 4 speed transmissions. com 78 malibu. 99 $ 14. HP, Dominator, Sniper 1, Terminator The Holley EFI CAN splitter allows you to add an additional CAN device to your Sniper EFI or Terminator X installation, without needing to unplug the handheld. $88. www. for Holley EFI Can Harness,for Holley 558-443 Sniper EFI Terminator X CAN to 8ft Communication Cable. Built both engines and do not remember specs, We’ve been making some serious progress on our boosted Silverado project. 99 US$ 29. com. CAN Splitter. 18. Tried to connect or sync device and it will not sync? I can hear when the USB is connected, I have power on, I've updated my firmware, I've triple checked the connections on the Sniper and laptop, every time I try to connect I just get 'timed out'. Holley EFI Wiring Harness, CAN Splitter, Terminator X, Sniper EFI, Each - Holley EFI. This easy to install CAN splitter simply plugs into the CAN connector on your main harness, then allows you to plug in any Holley EFI CAN device, such as a Digi 【CANBus Y-Splitter】:Will allow you to Plug your handheld and your laptop or other items in at the same time to the Holley Terminator X or Sniper EFI system. -Which will allow you to work from of your work station Terminator X EFI Tuning & Tech. com on the product page for the IO Module. Skip to content. New sensor (sensor was never the issue). WARNING: California’s Proposition 65 . I've hooked into the VSS with a splitter. Recommended for You. X AUTOHAUX Car Bus EFI Y Splitter Cable 558-465 for Holley EFI for Terminator X for Sniper EFI System for Dominator TERMX-Y-6 Can Bus Y-Splitter Harness 1 to 2 Converter Nylon Braided Tube 3. 99 $ 28. Gurtice 558 443 USB for Holley EFI Sniper EFI Terminator X Can to USB 8ft Communication Cable 6. Available starting at 4 feet long. '92 Ford Mustang GT: 385"/6. Post Post on X Opens in a new window. $39. I called Holley, was told to disable cam and run in batch. This simple one-piece splitter will work with 24x and 58x crank sensors. com: XIAMI USB/CAN Cable w/Built in Splitter 558-443-2 Fit for Holley EFI–Sniper EFI–Terminator X : Electronics. Holley fuel pressure is 60 psi and injectors are 49 lb/hr GM and listed on the tuning setup in handheld. Any help appreciated. CLOSED 25/4 - Public Holiday. $16. I can't seem to find a 100% yes or no here on this. Motorcycle and Powersports. Current Performance Wiring (901) 98. Visit the Unifizz Store. 2 out of 5 stars. Product Details: Condition: 100% New & Premium Quality Type: CAN Bus Y-splitter Replace number: MA558-465 Wire Specs: Shielded 4 wire. 07/27/2020. $11. Search this page . Simply plug this splitter into the CAN connector on your main harness, no longer requiring you to unplug your handheld device Sorry, we have detected unusual traffic from your network. 1977 chevy c-20 tow vehicle. CAN Bus Y The Holley EFI CAN splitter allows you to add an additional CAN device to your Sniper EFI or Terminator X installation, without needing to unplug the handheld. Saltar a. Buy Can Bus EFI Y Splitter Cable Fits for Holley Terminator X or Sniper EFI System,558-465 ,Vanshly: Fuel Injector Kits - Amazon. 200" forged pistons, Trick Flow Twisted Wedge 11R 205 CNC Comp Ported heads, 12:1 compression ratio, 232°-244° duration/. High Compatibility: The CAN to USB communication cable provides users with real time tuning access to ECU, for Holley EFI, for EFI, for Terminator X debugging software. Colors may vary between each splitter. No Need to purchase additional Y-splitter to plug in your laptop and touchscreen at the same time. Cable Length: This splitter allows you to add an additional CAN device to your Sniper EFI or Terminator X installation without needing to unplug anything. Did some digging and this is what i did and worked for me. Works with Holley Terminator X and X Max, Dominator, Sniper, HP. '92 Ford Mustang GT : 385"/6. 0L and a 4L80E. $27. CAN Bus Y-splitter 558-465 Holley Terminator X, Sniper quantity. You could sacrifice one of your existing cables for the conversion attempt. Amazon. Staff Writer. The Terminator X ECU (electronic control unit) features real-time fuel learn, high impedance injector drivers, an integrated 1bar MAP sensor, and 4 programmable inputs and outputs. No issues. Evan Griffey. Oil Pressure, Fuel Pressure, TPS Y-Splitter quantity. Main content About this item CAN Bus Y-Splitter Cable Wire for Holley EFI/Sniper EFI/Terminator X/Dominator System MA558-465. 99. LS Fest West 2025 - Daily Coverage. This easy to install CAN Buy Y Splitter Cable, Can Bus EFI Y Splitter Cable Harness, Vanshly for Holley EFI Can Harness,for Holley 558-443 Sniper EFI Terminator X CAN to 8ft Communication Cable. 14 $ 11. com/djquadsMusic promoted by The Holley EFI 5-inch Digital Dash comes out of the box, ready to plug and play with your Gen 1 Sniper EFI, Terminator X or X MAX, and Holley EFI Dominator or HP ECU. 86 $ CAN Bus Y-Splitter Cable Wire for Holley EFI/Sniper EFI/Terminator X/Dominator System MA558-465. Entrega en Lebanon 66952 Actualizar ubicación Auto. 4 out of 5 stars Harness Cable Connector Replace 558 443 for Holley EFI Sniper EFI Terminator X Can to USB 9ft Communication Cable. $28. You save LEDs on the Terminator X showed flashing green on cam sensor (LED 7), and flashing red on the crank sensor (LED 6). Please slide to verify. Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. Harness Cable Connector Replace 558 443 for Holley EFI Sniper EFI Terminator X Can to USB 9ft Communication Cable. PROUDLY MADE IN THE USA. 4 Wire Y-Splitter Cable Replace MA558-465 Fits for Holley Terminator X Sniper EFI System 19. My experience with the Y splitters has been hit or miss. Share Share on Facebook Opens in a new window. 69. 623" lift/114° LSA H/R camshaft, Trick Flow Never mind, Holley makes a CAN splitter harness, sorry guys, brain wasn't working. 497rwhp 481tq. Get it as soon as Saturday, Feb 1. But if you need another CAN Bus connection, use Holley's new 558-465 CAN Bus Splitter. Events. (which is possible) or unless you're trying to extend two connectors to a different location, this splitter may not be necessary on the Terminator X. 2023 I've searched for this, but cannot find anything. Only 10 left in stock. CAN Bus Y-splitter for Holley EFI, Sniper, Terminator X, Dominator replacing Only 1 left in stock - order soon. holley. That’s where Holley’s I/O Module comes into play. If you want I can email you the file and you can make sure everything is good. This allows the signal from the speed sensor to feed 2 different computers like a Holley Terminator, Dominator, or HP and a stock GM ECU so you can retain factory gauges and other functions. Holley Terminator CAN Splitter Cable Ensure you have enough connections for your Holley EFI system with this CAN splitter cable! Designed to work with all Holley EFI, Sniper EFI, and Terminator X ECUs and connects directly to the CAN network. CAN Bus About this item [OE Number] 558-465, TERMX-Y-6. These instructions cover basic wiring. Skip to main content. Plug the device updating the ecu firmware directly into the main harness. This is the schematic for my plug. This cable can be used with Holley EFI, Sniper EFI, and Terminator X Tuning Software. Jimmy Danny, I called Auto Meter, the tech sent me instructions and said all I had to do is tap into the CAN Bus signal & ground, then program the display to read the Holley. Sold by Vanshly and ships from Amazon Fulfillment. FREE delivery. Latest Articles. Get it as soon as Saturday, May 3. Click to open expanded view Holley Terminator X CAN Splitter Sale price $42. com FREE DELIVERY possible on eligible purchases Amazon. -Damit können Sie problemlos von Ihrem Arbeitsplatz aus arbeiten oder andere Gegenstände an Ihr EFI-Syst Amazon. Harness features automotive-grade insulation. These splitters are made from excess wire used in other product manufacturing. One of the more recent modifications involved removing the OEM computer and upgrading to Holley’s Terminator X Max. 1 x 100% new Can Bus EFI Y Splitter Cable . Full instructions can be downloaded at www. holley holley efi y. 7200rpm 03' Sonic Blue Cobra: Posi Port, 2. Subject to wire availability. Will allow you to have power and data Fitment: For Holley EFI Sniper Terminator X Dominator Descriptions: The EFI Y Splitter Cable (MA558-465) will allow you to Plug your handheld and your laptop or other items Holley CAN Splitter Harness for Terminator X / Sniper EFI. Had issues with crank/cam sync from beginning. Facebook; Youtube; Instagram; Need Help? 1300 CAN Splitter, Terminator X, Sniper EFI, Each Part Number: HL558-465. Holley is blowing-out a cable at $20 that looks to have the end that you need, splice the Mizu ends together using their wire color code to align CAN-High (Brown) & CAN-Low (Orange) wires and try your luck. com: CAN Bus Y-Splitter Cable Wire para Holley EFI/Sniper EFI/Terminator X/Dominator System MA558-465 : Automotriz. I'm trying to get cruise to work in a '67 C10. Terminator X Max, Dakota Digital dash, cruise control all done. @68LS3Camaro: I am actually surprised that both the handheld and the Digital dash are happy. While adding the new ECU This easy to install CAN splitter simply plugs into the CAN connector on your main harness, then allows you to plug in any Holley EFI CAN device, CAN Bus Y-splitter (6") for Holley EFI - Terminator X - Dominator 558-465. This easy to install CAN splitter simply plugs into the CAN connector on your main harness, then allows you to plug in any Holley EFI CAN device, such as a Digital Dash, or USB to CAN communication cable, part number Fits Holley Terminator X and Sniper EFI systems. Holley Terminator X wideband adapter harnesses are intended to be used as service components for your Terminator X EFI installation. 5" TSLCD work perfectly off the splitter, so I know it's not a bad splitter. 623" lift 114° LSA H/R The Holley EFI CAN Input/Output Module can be added to Holley EFI HP, Dominator, Terminator X, or Terminator X Max EFI installation to provide you with additional inputs and outputs to read more sensors and trigger more switches to ensure your car is running at its best. Parts: Connector, terminals and cables,wire harness . COMPATIBLE WITH: The Can Bus Y splitter The Holley EFI CAN splitter allows you to add an additional CAN device to your Sniper EFI or Terminator X installation, without needing to unplug the handheld. Crank Position Sensor Splitter 24x and 58x quantity. 3L SBF , Dart SHP 4 Wire Cable Extension Harness, CAN Bus EFI Y-Splitter Cable MA558-465 Fits for Holley Terminator X Sniper EFI System . By playing with the gas pedal you could get it to start. ca: holley terminator x. 99 $ 27. . 16 $ 71. 0:25 . Suit for Holley EFI, for Terminator X, for Sniper EFI system, for Dominator system. View All Learning should be enabled when an engine is first run with the Terminator X and the tuning process is occurring. When Updating Your ECU Firmware, You Must Unplug The CAN Splitter From Main Harness,and plug the device updating the ECU Firmware Directly Into The Main Harness. Can Terminator X run the following Pro Dash, I/O Module, and EGT Module all daisy it will work. The 5-inch digital touch screen display is pre-loaded with 3 easy to read layouts that provide critical system information, such as Throttle Position, Ma EFI Can Bus Y Splitter Cable Compatible with Terminator X, Sniper EFI,Dominator ; Replace Part #: MA558-465,558-465, TERMX-Y6, TERMX-Y-6. I’m installing Dakota Digital instruments and the instructions says to select Racepak as CAN Bus selection. This cable allows you the ability to use multiple CAN devices without the need to unplug them from the ECU. It breaks out the signal from the crank EFI Can Bus Y Splitter Cable Compatible with Terminator X, Sniper EFI,Dominator ; Replace Part #: MA558-465,558-465, TERMX-Y6, TERMX-Y-6. This easy to install CAN splitter simply plugs into the CAN connector on your main harness, then allows you to plug in any Holley EFI CAN device, such as a Digital Dash, or USB to CAN communication cable, part number We also offer CAN bus extension cables for the Holley Sniper and Terminator X EFI Systems. In Stock. MSD Ignition Ignition Box. CAN Bus Y-Splitter Cable Wire for Holley EFI/Sniper EFI/Terminator X/Dominator System MA558-465 59. 【Shielded 4 Wire】:When updating your ecu firmware, unplug the can splitter from main harness. We do all our own wiring of devices, so I'll just make one, or incorporate the split into the Holley harness when I shorten it. 558‑443-2 Holley EFI USB CAN Cable Built in Y Splitter Replacement Old Cable, Compatible with Holley EFI Sniper EFI Terminator X. 94 camaro v6 5 speed. The Holley EFI CAN splitter allows you to add an additional CAN device to your Sniper EFI or Terminator X installation, without needing to unplug the handheld. Add to Cart. 69 vw Baja. CAN Bus Y-splitter for Holley EFI, Sniper, Terminator X, Dominator allows you to add an additional CAN device to your Sniper EFI or Terminator X installation, without needing to unplug the handheld. 43. This cable can be used with Dominator, HP, Sniper 1, and Terminator X (with updated software), visit our Holley website under Support section to download updated free tuning software. [Function] This EFI Y Splitter Cable helps you to add an additional CAN device for Sniper EFI or for Terminator X installation, while no need to unplug the handheld. $14. Crank Position Sensor 24x/1x Terminator. au: Automotive. us. While cranking LED 6 would go green, blue, red. This one CAN Bus Y-splitter Features: -EFI Y Splitter Cable (MA558-465) will allow you to Plug your handheld and your laptop or other items in at the same time to the Holley Terminator X or Sniper EFI system. Thus, Holley can not guarantee an answer or timing on an answer. 76 upper only. 99. Updated the handheld firmware. Both USB cable ends look OK. 1. WIKIBB. This easy to install CAN splitter simply plugs into the CAN connector on your main harness, then allows you to plug in any Holley EFI CAN device, such as a Digital Dash, or USB to CAN communication cable. I'll have limited time on the Holley Forum during this time frame. I have it wired to an on/off switch and momentary for set cruise. TXL wire covered in Tesa PET cloth tape or TESA Abrasion Resistant tape. When I plug in the USB to my laptop, nothing changes in the Holley EFI software, still just says Offline. 622hp/527tq. Regular price $48. The Holley CAN Splitter allows two can bus devices to be plugged in to your Terminator X/X Max ecu at the same time. This easy to install CAN splitter simply plugs into the CAN connector on your main harness, then allows you to plug in any Holley EFI CAN device, such as a Digital Dash, or USB to CAN communication cable, part number Next I completely eliminated all CAN Bus items and plugged USB cable directly into the main holley harness, still no laptop communication. The module can be used with Holley HP, Dominator, Terminator X, and Terminator X Max ECUs. Swapped to front cam sensor. Next page. Checked Original pin-out per Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. This easy to install CAN splitter simply plugs into the CAN connector on your main harness, then allows you to plug in any Holley EFI CAN device, such as a Digital Dash, or USB to CAN communication cable, part number Amazon. SKU: N/A Category: Splitters Extensions and Adapters. 10 min read tech. On my Dominator I can select it, but not on my Terminator X Max. This easy to install CAN Amazon. ca. Add to cart-Remove. 3L SBF, Dart SHP 8. 4 out of 5 stars Cataclean - Fuel and Exhaust System Cleaner. Holley CAN Splitter Harness for Terminator X / Sniper EFI. 0:28 . Home / Shop / EFI Harness Kits / GM / Chevy Plug n’ Play Holley EFI Harness for Dominator, Terminator X, Terminator X Max & HP ECUs (Pre-Order) HCR IGN1A Smart Coil High Power Booted Connector Harness Kit $ 160. 16. May God's grace bless you in the Lord Jesus Christ. I have power when the on/off switch Is pushed, and +12V switched power. This easy to install CAN splitter simply plugs into the CAN connector on your Buy Harness Cable Connector Replace 558 443 for Holley EFI Sniper EFI Terminator X Can to USB 9ft Communication Cable: Wiring Harnesses - Amazon. 4. com: CAN Bus Y-Splitter (6 pulgadas) para Holley EFI - Sniper - Terminator X - Dominator : Automotriz. Decided I wanted it to actually run right. Vanshly para Holley EFI, arnés de lata, para Holley 558-443 Sniper EFI Terminator X CAN a cable de comunicación de 8 pies. 200" forged pistons, Trick Flow Twisted Wedge 11R 205 CNC Comp Ported heads, 12:1 compression ratio, 232°-244° duration . I'm running a Holley Terminator X Max. Recíbelo el viernes, 2 de mayo. This easy-to-install splitter effortlessly plugs right into the CAN connector on the main harness. Holley Terminator X CAN Splitter Scroll to zoom in/zoom out. Holley 558-465: Wiring Harness, Can Splitter : The Holley 558-465 allows you to install an additional CAN device to the Sniper or Terminator X EFI system, without having to remove the handheld. US$29. Here's one inexpensive way to do this: VSS Splitter (GM Small 96-up) by Current PerformanceCurrent Performance Wiring. There is no ”CAN Bus” selector in the System Parameters, Basic I/O, as it is on the Dominator. Reactions: huggy_b. Find many great new & used options and get the best deals for USB/CAN Cable w/ built in Splitter For Holley EFI – Sniper EFI – Terminator X at (FordStrokers), SV 8. 623" lift 114° LSA H/R How to Install a Holley Terminator X Max ECU on a Ford Coyote Engine. I unplug the handheld and plug the dongle in. Been running for several months on holley terminator to split to screen. $42. This easy to install CAN splitter simply plugs into the CAN connector on your main harness, then allows you to plug in any Holley EFI CAN device, CAN Bus Y-splitter (48") for Holley - Sniper - Terminator X - 3 way Splitter for Holley EFI CAN system. 5% positive; Seller's other items Seller's other items; Contact seller; The Holley EFI CAN splitter allows you to add an additional CAN device to your Sniper EFI or Terminator X installation, without needing to unplug the handheld. Can Bus EFI Y Splitter Cable MA558-465 Compatible with Holley Terminator X or Sniper EFI System 44. Save Share Features:-EFI Y Splitter Cable (MA558-465) will allow you to Plug your handheld and your laptop or other items in at the same time to the Holley Terminator X or Sniper EFI system. Wire Specs: Shielded 4 wire. These fully cover wiring and software configuration. Buy Vanshly for Holley EFI Can Harness,for Holley 558-443 Sniper EFI Terminator X CAN to 8ft Communication Cable: Wiring Harnesses - Amazon. com: Micarun 4 Wire Y-Splitter Cable Replace MA558-465 TERMX-Y-6 Fit Holley EFI-Sniper EFI-Dominator System-Terminator X : Automotive Skip to Main content Vanshly CAN Cable w/Built in Splitter for Holley EFI Sniper EFI Terminator X, (558-443-2) : Amazon. I have a 6. 2 EFI , TFS 205 11R, Vortech Si, T-56, LS Cam, and Holley Terminator X. 3 out of 5 stars. Click to feedback > Embalaje y servicio: Recibirá 1 x 100% nuevo Can Bus EFI Y Splitter Cable, si tiene alguna pregunta sobre nuestros productos, póngase en contacto con nosotros a tiempo Conector de cable de arnés Reemplazar 558 443 para Holley EFI Sniper EFI Terminator X Can a USB 9ft Cable de comunicación. Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by We have many users doing it successfully with Holley's Terminator (not X/X Max, HP & Dominator EFI. There are enough of these outputs that a simple Holley HP or Terminator X ECU does not have to capacity to control. -Which will allow you to work from The Holley 558-465 allows you to install an additional CAN device to the Sniper This EFI CAN splitter allows you to add an additional CAN device to your Sniper EFI or Terminator X installation, without needing to unplug the handheld. 2025 Holley LS Fest West LS Fest Drag Racing LS Fest Drifting. They're LS7X Tall deck aftermarket blocks 456 cu in using 58x4 pickups with Terminator X LS 550-905. 3L Adapter harness used to split the VSS (vehicle speed sensor) signal to feed 2 ECU’s. 3. The CAN Bus to USB-A communication cable provides the user with real tuning time access to the ECU with a laptop. outputs to supported ECU’s. So far, we have replaced the factory rearend with a Moser Muscle Pak and ditched the 4L60E transmission for the robust TCI TH400. amazon. 14. Warranty. Omitir e ir al contenido principal. Y Splitter: This cable features a built in splitter that allows for CAN bus distribution, ensuring a seamless connection without the need for additional Y splitter cables. After the vehicle is driven under various operating conditions, and is running well, it is advised to limit the amount of learning that can occur to 10% or less in the Advanced Learn menu. Selecciona el In this video, Ray walks us through setting up I/O (inputs and outputs) to power fans, fuel pumps, transbrake, etc on Terminator X EFISubscribe now to make s CAN-Bus Y-VerteilerMerkmale:-EFI Y-Splitterkabel (MA558-465) ermöglicht es Ihnen, Ihren Handheld und Ihren Laptop oder andere Gegenstände gleichzeitig an das Holley Terminator X- oder Sniper EFI-System anzuschließen. CAN Bus Y-Splitter Cable Wire for Holley EFI/Sniper EFI/Terminator X/Dominator System MA558-465. CALL TODAY: (727) 844. Got my laptop with the Holley Sniper EFI software. $71. Holley EFI. BASIC IDLE Amazon. Skip to. 04/25/2025. com FREE DELIVERY possible on eligible purchases. CAN Bus Y-splitter (6") for Holley EFI - Terminator X - Dominator 558-465 $32. The Sniper 2 553-495 cable can be hard to find and is pricey. 78. 92 Special order - Contact us for ETA. This easy to install CAN splitter simply plugs into the CAN connector on your main harness, Ensure you have enough connections for your Holley EFI system with this CAN splitter cable! Designed to work with all Holley EFI, Sniper EFI, and Terminator X ECUs and connects directly to the CAN network. Embalaje y servicio: Recibirá 1 x 100% nuevo Can Bus EFI Y Splitter Cable, si tiene alguna pregunta sobre nuestros productos, póngase en contacto con nosotros a tiempo Conector de cable de arnés Reemplazar 558 443 para Holley EFI Sniper EFI Terminator X Can a USB 9ft Cable de comunicación. This easy to install CAN splitter simply plugs into the CAN connector on your main harness, then allows you to plug in any Holley EFI CAN device, such as a Digital Dash, or Advantage: This was the perfect add on and with a can bus splitter I never disconnect any of the screens just plug and play ; OEM Part Number:558-443-2 ; Function: The CAN to USB communication cable provides the user with real tuning time access to the ECU. 7 out of 5 stars 5 Buy USB CAN Communication Cable with Y Splitter, 558 443 2 Double Ended Sealed Harness Cable Connector Fit For Holley EFI, for Sniper EFI, for Terminator X: Wiring Harnesses - Amazon. 2 block, Eagle 3. 470" forged steel crankshaft & H-beam rods, Wiseco 4. 00 – $ 300. 100+ bought in past month. Terminator EFI Tuning & Tech. NOTICE: I'm on vacation from Saturday July 20, until Tuesday July 30. 69 $ 16. Offered in different lengths, our easy-to-install Y-splitter harnesses plug into the CAN connector of your main harness then plug into any CAN device, such as a digital dash. Especificaciones: Color: negro Especificaciones del cable: Blindado 4 alambre Tipo de producto: Arnés de extensión EFI CAN Número de pieza del fabricante: MA558-465 Números de PArt intercambiables: 558-465, TERMX-Y6, TERMX-Y-6 Características: ajuste directo, fácil instalación Garantía del fabricante: 90 días EFI CAN Splitter MA558-465 compatible con Now you can run your touch screen dash and your laptop/tablet without switching cables!!So proud by DJ Quads https://soundcloud. 00. Approximately 10 I bought the dongle directly from the Holley website. 2. E-mail Share by e-mail Copy link Copy to clipboard.