I kind of put this project on the back burner while I surged to finish my NAS 110. Capability Range: Professional Staff member. -6AN Male to -6AN Female, Earls -6 AN Male to 9/16"-18 (AN6) O-ring Port, Replacement Idle Air Control (IAC) Motor for Sniper EFI TBI Systems, Sniper 90/92/102mm Throttle Bodies, Terminator TBI, Avenger 4bbl TBI, HP 4bbl TBI, Commander 950 & Digital Pro-Jection Systems. Replacement Bosch Wideband Oxygen sensor for Sniper EFI and … From there, our highly trained factory refurbish technicians flow the original fuel injectors. Holley part number 554-155. Holley Sniper = $999.95; FAST EZ-EFI = $899.99; All three units have different prices, but offer different options and features. The point here though is that for less than a grand, your car has 21st century performance under the hood no matter how old the car is. Sponsored Links (REGISTERED USERS DO NOT SEE THIS POST/AD! Capability Range: Advanced Buy Holley Wideband O2 Sensor, NTK 554-100 from EFISystemPro.Com and get free shipping Replacement NTK Wideband Oxygen Sensor for 2nd Gen C950 or Holley. Its very common for the Holley Sniper to have coolant temperature sensor problems from the very beginning straight from the Holley factory. Clamp-On O2 Sensor Bung; Sniper Replacment Fuel Pressure Regulator; Holley 4150 to Quadrajet Spreadbore Manifold Adapter; Demon Throttle & Kickdown Brackets ; EFI System Installation Component Kit (Included in Terminator X Stealth Systems) Air Cleaner Stud Kit; Sniper EFI Air Cleaner Drop Base (Chrome or Black) Demon Throttle Cable Adapter; Mr. Gasket 1/4-inch Base … Getting the Maximum Life Out of your O2 Sensor. This basic manual contains the information necessary for the installation of the throttle body, wiring, and sensors. Most have an “LED Indicator” shown next to each as … Price Point: $$$, Replacement NTK Wideband Oxygen Sensor for 2nd Gen C950 or Holley. Find a lower price anywhere and we'll beat it by 5%! Service Bosch LSU 4.9 Oxygen Sensor. We include the following new parts; wiring harnesses, coil driver, wideband oxygen sensor, fuel pressure regulator, and any fuel system components that should be included in your kit. The “Gauge Text” is what would be shown on a 2-1/16 gauge or the Avenger handheld display. Ford transmissions may require Part Number 20-60 Ford Transmission Kickdown Spring & Bracket kit. (Battery +, Battery - , Switched Ignition & RPM), Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI), High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays. It is possible for the ECU to have an internal failure that can kill O2 sensors. Holley Performance Products has written this manual for the installation of the ... Any RTV silicone sealants used on the engine are sensor safe For Sniper Stealth EFI: Engine horsepower is between 200-650 Engine is a naturally aspirated (no supercharger, turbocharger, etc.) - NO laptop required! OEM Style TPS/IAC and Fuel Pressure regulator, for years of dependable service. All Rights Reserved. While this is extremely unlikely if you are having immediate, back-to-back O2 sensor failures you should … Simple Calibration Wizard (answer a few questions about your engine and it creates the base map, then starts tuning on its own!) Tags: blog, EFI, Exhaust, Exhaust Tech, fuel injection, Holley EFI, news, News Releases, Tom Kise, Video, Sniper EFI Tech, Sniper EFI Videos, products. Plug-And-Play Compatible with All Holley ECU's and Holley Wideband O2 Gauge Kit. Upgrade to Sniper EFI and get the tactical accuracy of EFI today! Replacement TPS for Terminator and Sniper EFI Throttle Bodies as well as a variety of other Holley EFI Throttle Bodies. This basic manual contains the information necessary for the installation of the throttle body, wiring, and sensors. $39.99 Automotive-leader 17025 LSU 4.9 5-Wire WideBand JSB-7025 Oxygen Sensor for 2011-2015 Ford toyota honda Chevy PLX AEM 30-4110 … It is our intent to … Every Sniper EFI System is tested for functionality before it leaves our facility for “bolt … Read the Instructions, Check Your Wiring, Double-Check Your Ground, Triple-Check Your Ignition, Inspect Your O2 Sensor, Fuel Pump Location, Hard Starting Issues, Sniper EFI They … Robust, feature-rich multi-port EFI systems offer easy plug-and-play late-model V8 engine swaps. That’s damn cool. USB/CAN Communication Cable - For Holley EFI - Sniper EFI - Terminator X, Oil-Filled - 0-100 PSI - 1/8" NPT Male Thread, Earls - 1/8" NPT in Hex It's perfect for any vehicle that came standard with a 2300 Holley Flange like some Fairlanes, Galaxies, Falcons, Comets, F100s, Javelins, Rebels, Mustangs, Thunderbirds, Cougars and more. ECU and 3.5" Touch Screen are tested and updated to latest firmware. Sniper Stealth 4500 (550-841 Shiny, 550-842 Black, & 550-843 Gold) QUICKSTART MANUAL SNIPER EFI INSTALLATION INSTRUCTIONS Congratulations on your purchase of a new Sniper EFI Throttle Body System built by craftsmen to exacting standards in our Bowling Green, Kentucky facility. Automotive Wiring: "Good Enough" Is Anything But! The following vehicles are considered Emissions Controlled Vehicles: *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages. All sensors are tested to ensure they accurately report critical engine data to the ECU. Brand: Holley Sniper EFI : CFM: 580: Coast Guard Approved: Yes: Condition: Factory Refurbished: Emission Code: 3: Finish: Shiny: Flange Size: 2300: Flange Style: 2300: Fuel Pressure: 58.5 PSI: Height: 3.28" Injector … This basic manual contains the information necessary for the installation of the throttle body, wiring, and sensors. Holley carburetors have powered every NASCAR® Cup team and nearly every NHRA® Pro–Stock champion for four decades. This process ensures that our factory refurbished Sniper EFI systems are just as reliable as a new unit off the shelf. It is our intent to … Service Replacement Coolant Temperature Sensor. A Flame Arrestor is REQUIRED for marine installations, such as part number, 720-1 or 720-13. 4, 6 or 8 cylinder For Super Sniper Stealth EFI 650: Engine horsepower is between 200-650 Engine is a 4, … Holley Performance Products has written this manual for the installation of the Sniper EFI TBI fuel injection system. Holley Sniper EFI Factory Refurbished throttle bodies may have scratches, blemishes, and other visual flaws from previous installation. Find Holley 554-155 Holley Sniper EFI Oxygen Sensors and get Free Shipping on Orders Over $99 at Summit Racing! Replaces Part # 534-194. The Holley Sniper 2300 gets rid of the rich/lean problem. Each Sensor is hand calibrated to insure accurate readings when used in conjunction with your Holley EFI system. Its definitely not a faulty sensor but it most certainly does not give you the proper temperature, and its imperative to me that this sensor read accurately because the ECU delivers more or less fuel based on the coolant temperature … Price Point: $$, EFI Systems based on Holley's world-class Dominator and HP ECU's. Naturally, O2 sensors are designed to live in an environment full of exhaust fumes. Making Sniper EFI the perfect choice for carburetor to marine fuel injection conversions! Please read all the WARNINGS and NOTES, as they contain valuable information that can save you time and money. Bolt-on carburetor style EFI for your classic car or truck. Hooker Blackheart Oxygen Sensor O2 Bung 2.5" Clamp-On style, Oxygen Sensor O2 Bung 3" Clamp-On Style for all vehicles that utilize an Oxygen sensor, Input/Output Harness for Sniper EFI Systems, Hooker Blackheart Oxygen Sensor O2 Bung 2.25" Clamp-On style, Main Battery Harness with Fuse and Fuel Pump Relay, Trans Kickdown Spring & Bracket w/1 Mounting Hole And Locator Pin, Billet Carburetor Adapter Plate for 2bbl 2300 Series models (0-4412) to a 4150 Square Bore manifold - Clear Anodized, How To Build A Custom Timing Table - Sniper EFI, Sniper EFI Initial Startup and Troubleshooting, How To Properly Place and Install an O2 Sensor, How to install the easy to use Sniper EFI Hyper Spark Ignition System, How To Take A Data Log From Your Sniper EFI System. JimC Super Moderator. EFI Systems based on Holley's world-class Dominator and HP ECU's. The Sniper EFI Factory refurbish process starts by stripping a used or blemish Sniper EFI throttle body down to the bare casting. Price Point: $$, Robust, feature-rich multi-port EFI systems offer easy plug-and-play late-model V8 engine swaps. Capability Range: Moderate Replacement LSU 4.9 Lambda Wide Band O2 Oxygen Sensor - Replaces 17025, 0258017025 - Compatible with AEM 30-4110, 30-0300, 30-0310 - X Series AFR Inline Controller - UEGO Air and Fuel Ratio Wideband . Free ground shipping regardless of order size! Oxygen Sensor for Sniper EFI or Terminator X Systems. Holley Performance Products has written this manual for the installation of the Sniper EFI TBI fuel injection system. Is the O2 sensor on the dyno must have a very long pipe extending past where it is positioned or backwash from the room air will violate the readings as well as any header leaks. 2 INTRODUCTION & SYSTEM REQUIREMENTS Holley Performance Products has written this manual for the installation of the Sniper EFI TBI fuel injection system. Certified to ISO 8846, SAE J1171 & United States Coast Guard Requirements for Ignition Protection & Fire Resistance. The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles: The following vehicles are considered Racing Use Only Vehicles: WARNING: It is against the law to install this part on an Emissions Controlled Vehicle. Capability Range: Advanced Add to Wish List. Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI! From propelling the LS-, Coyote-, and Gen 3 Hemi-swap trends, to continuously innovating late-model and vintage vehicle performance, Holley’s commitment to its customers and their cars is at the core of everything we do. All sensors are tested; Holley Sniper EFI Factory Refurbished throttle bodies may have scratches, blemishes, and other visual flaws from previous installation. Also in Tools, Shop Equipment & Chemicals -. Included clamp-on oxygen sensor kit for 2.25" exhaust ensures a leak free oxygen sensor installation, with Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensor flange, Sniper EFI Software free to download which allows for realtime tuning, Printable throttle body flange template included. Featured Products. The “PC Text” indicates what will be shown on the PC/Laptop data monitor or data logger. It's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade your ride! Finally, the Sniper ECU and 3.5" Touch Screen handheld are tested and updated with the latest firmware. Bolt-on carburetor style EFI for your classic car or truck. Also compatible with 2nd Gen C950 or Holley EFI. So minimum 15 inches after O2. Anyone have a good place to find a genuine Bosch O2 replacement sensor without paying $110? Copyright © 2017 Cyberspace Automotive Performance, Inc. All Rights Reserved. Some parts are not legal for use in California or other states with similar regulations. The only thing I’m working on with it is if I’m coming to a stop and downshift and use the engine drag to slow down then when I get to the light and push the clutch in the engine dies. Advanced throttle body injection systems capable of transmission control and more. Sensor Diagnostics and Statuses The following are status commands and diagnostics for sensor and various parameters in the Holley software. Please read all the WARNINGS and NOTES, as they contain valuable information that can save you time and money. Additionally, if an Sniper or Terminator X EFI System has repeated O2 sensor failures and none of the above-listed suggestions seem likely then contact Holley and arrange to have the unit tested. With that said I believe even when not in learn mode the target air fuel and O2 can influence the ECU. © 2021 Holley Performance Products. For over a century Holley has driven the cutting edge of fuel-system design. O2 sensor placement is critical for getting your engine to read the oxygen in the exhaust correctly and can directly impact the performance of your new EFI installation. That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands. Price Point: $, Advanced throttle body injection systems capable of transmission control and more. This sensor is a direct replacement for Holley HP, Dominator, Avenger and Terminator EFI systems. Advertising . Replacement Holley EFI NTK Wide band Oxygen sensor. In Stock Qty: Add To Cart. Related Articles. 1965 and older U.S. manufactured California Certified vehicles, 1967 and older U.S. manufactured Federally Certified vehicles, 1967 and older Foreign manufactured vehicle, Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street, 1966 and newer U.S. manufactured California Certified vehicles, 1968 and newer U.S. manufactured Federally Certified vehicles, 1968 and newer Foreign manufactured vehicle. PART# 554-155. O2 Sensor Mounting: The O2 needs to be mounted 6-8” after the merge in the header collector.Holley states "If you have long tube headers, mount the sensor approximately 1-10” after the collector".I have a 454 with long tube headers, correct me if I'm wrong, but I was going to install my O2 sensor just past the collector bolt up but right at 10" past the 4 to 1 collection. Certified to ISO 8846, SAE J1171 Requirements, Drivetrain Mounts, Engine Plates & Spacers, Distribution Blocks, Filters, Adapters and Fittings, Microswitch and Solenoid Mounting Brackets, Oxygen Sensor for Sniper EFI or Terminator X Systems, Sniper EFI to Holley EFI Dual Sync Distributor Adapter Harness, Hooker BlackHeart Oxygen Sensor O2 Bung 2.5" Clamp-On Style, Hooker BlackHeart Oxygen Sensor O2 Bung 3.0" Clamp-On Style, Hooker BlackHeart Oxygen Sensor O2 Bung 2.25" Clamp-On Style, Carburetor Adapter Plate - Clear Anodized Billet, Bolt on 2300 Flange Carburetor Replacement, Supports up to 350HP with Two 100lb/hr Injectors, Equipped with C4 / C6 Ford transmission kickdown lever as well as TH350, 400 and 700R4 provisions, Accepts many common 5 1/8" OEM or aftermarket air cleaner assemblies, Throttle body mounted ECU – no extra boxes to mount, Only 4 Wiring Connections Required! This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles. Overview; Specs; Emissions; Overview. Holley Sniper EFI oxygen sensors are the best replacements for your system. I’ll have to suffer with the cold and try to get this … your exhaust system is sound; if leaking it will suck in air which will cause the O2 sensor to think the system is running lean which will then tell the injection computer to richen up the mixture and that is a BIG problem. *Possible delays due to Covid-19 click for more information. Put an end to cold start issues, hesitations, vapor lock, and flooding. For over a century Holley has driven the cutting edge of fuel-system design. Replaces Part # 534-194This Video Shows Ideal O2 Sensor Placement! When you need to service your Sniper EFI throttle body, Holley's list of parts include these O2 sensors to maintain a proper reading of oxygen levels in the exhaust. Top brands like MSD, Flowmaster, Hurst, Accel and many more make up the industry’s leading offering of enthusiast-driven products to deliver robust, complete performance solutions for builders, racers, and drivers. Bolt-on replacement for popular classic Holley Carburetors such as the 0-4412 or 0-7448. Another thing to note here is that none of these units come with a fuel system. Specs. It also easily adapts to a square flange or Q-jet flange 4bbl intake with a Mr. Gasket adapter P/N 1933 (4150 Square Flange) or 1929MRG (Spread Bore). Holley Tech warned against … Be the first to write a review . 4.1 out of 5 stars 217. Holley has been the undisputed leader in fuel systems for over 100 years. Replaces Part # 534-194 Nov 25, 2020 #59 No updates except that I got the manifold drilled to accept the EFI coolant temp sensor. ... and noticed the O2 sensor reading, AFR, was steady climbing, and actually topped out … I reprogramed the Sniper several times. That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands.
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