SKU: HLY-550-510. Best deals on all your aftermarket performance auto parts. Messages: 921 Likes Received: 937. injectors and 900 cfm of airflow. 3 ★ 0% . See all 15 photos Holley's Super Sniper 650 and 1250 EFI systems are the simplest way to convert from a carburetor to EFI on high-horsepower boosted applications. Customer Reviews . The Sniper EFI XFlow 1375 from Holley features eight 120 LB/HR Fuel Injectors and flows 900CFM allowing it to safely support up to 1375HP with forced induction! Location. About this product. Featuring notched corners for additional tire clearance, these tanks utilize a 255 lph fuel pump and are capable of supporting up to 550 horsepower in EFI applications. 14 product ratings - Holley Sniper EFI 550-511 4 Barrel Fuel Injection Conversion Self-Tuning Black Up to 650hp. The Sniper EFI XFlow 1375 from Holley features eight 120 LB/HR Fuel Injectors and flows 900CFM allowing it to safely support up to 1375HP with forced induction! The XFlow comes with an internal 2.5bar MAP sensor that will safely work on boosted applications up to 21.5 psi. More items related to this product. Ask a Question In Stock. Advanced boost control available via free Sniper EFI tuning software, including Boost vs RPM and Boost vs Time. - NO laptop required! Home / Holley Sniper 550-510 EFI Kit - Shiny Self-Tuning Fuel Injection System. 5 ★ 88% . 0. Holley Sniper 550-511K EFI Self-Tuning Fuel Injection System (Master Kit), Black includes T/Body,Monitor,Pump,Filters. Has anyone installed the Sniper EFI system on a vintage Mopar? Sniper EFI Tuning & Tech. Replies: 0 Views: 23,923; Rating0 / 5; Last Post By. Questions Photos. This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles. T Holley Sniper EFI self-tuning fuel injection systems deliver all the benefits—and none of the hassles. Also in Tools, Shop Equipment & Chemicals -. Engine conversions, fuel injections kits, leather upholstery and more. Only 4 Wiring Connections Required! Page 1 of 3 1 2 3 Next > Mar 16, 2018 #1. dan juhasz FBBO Gold Member FBBO Gold Member. The Sniper EFI XFlow 1375 from Holley features 8, 120LB/HR Fuel Injectors and flows 900CFM allowing it safely supporting up to 800 HP on Naturally Aspirated engines or 1375HP with forced induction! Title / Thread Starter Replies / Views Last Post By. Simple Calibration Wizard (Answer a few questions about your engine and it creates the base map, then starts tuning on its own!) For over a century Holley has driven the cutting edge of fuel-system design. Buy Holley Sniper EFI 550-545 Holley Sniper EFI XFlow 1375 - Black Ceramic at Walmart.com. Requires an external fuel pressure regulator: P/N 12-848 up to 800 HP or 12-851 for 1000+ HP. Three Programmable 0-5V Sensor Inputs for Oil/Fuel/Dome or Nitrous Pressure Sensors. First, Holley has punched out the 4150 throttle body to flow a much more filling 900 CFM of air flow. Included 2.5” clamp-on oxygen sensor kit ensures a leak free oxygen sensor installation, with Stainless Steel T-Bolt clamps and a Stainless Steel (Weldable) oxygen sensor flange, 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. All Rights Reserved. Some parts are not legal for use in California or other states with similar regulations. Developed for the GM LS1, LS2, and LS6 engine platforms, the manifolds are an alternative to sheet metal intakes. 1375 Horsepower Support - 8x 120Lb/HR Injectors - 900CFM! Interior & Accessories. This puts peak naturally-aspirated HP right at 800. Products to Compare (max of 3) X. Put your trust in the tried and true Sniper EFI Closed Loop and Learn Fuel strategy to take control of your engine! All you need is … For the 4150 Blow-Thru crowd, the 8 injector version supports up to 1375HP. Rating. Matt. For over a century Holley has driven the cutting edge of fuel-system design. The XFlow comes with an internal 2.5bar MAP sensor that will safely work on boosted applications up to 21.5 psi. 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. 7. For over a century Holley has driven the cutting edge of fuel-system design. Holley Sniper EFI Self-Tuning kit + handheld EFI monitor- Shiny Finish HLY-550-510 (0) Reviews: Write first review . Holley Sniper EFI has arrived and it's here to change the traditional ways of thinking about electronic fuel injection. That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands. Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI. Please provide your information below and we will send you an e-mail when this product becomes available. Forum Tools. Gifts & Registry Health Home Home Improvement Household Essentials Jewelry Movies Music Office. £1,650.00 . Search in ... All Departments Auto & Tire Baby Beauty Books Cell Phones Clothing Electronics Food. How was your overall experience? No more long hours of scrapping together OEM parts, learning how to tune on a laptop, or working through hundreds of hours of wiring diagrams just to hear your engine spit and sputter in the garage. Holley Sniper EFI. Controls & Parts; Share - Holley Sniper EFI XFlow 1375 - Classic Gold 550-546. Looking to convert your blow through carbureted turbo engine to EFI? 4.9 Based on 8 Reviews. 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. Supports up to 1375HP on boosted engines with 8x 120lb/hr injectors! Started by Matt, 09-29-2017 04:55 PM. 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. Pay specific attention to the O2 sensor cable lead. The 4 injector version is perfect for high horsepower N/A combo's, easily supporting up to 800HP. Description. For the 4150 Blow-Thru crowd, the 8 injector version supports up to 1375HP. Look no further! Sniper EFI four fuel injector kits can support up to 650 HP. Order Holley Sniper EFI XFlow 1375 - Shiny Finish part number 550-544 at CNC-Motorsports. For applications making more than 21.5 psi, there are three additional 0-5v Sensor Inputs which can be used for an external MAP Sensor, Dome Pressure for boost control, and/or oil pressure and fuel pressure sensors. 2.5Bar MAP Sensor supporting up to 21.5 psi of boost, right out of the box. Holley Sniper EFI XFLOW fuel injection systems are packed with four 120 lbs.-hr. Pricing: $1,039.95. (Battery +, Battery - , Switched Ignition & RPM). WARNING! Automotive Wiring: "Good Enough" Is Anything But! Eliminate typical carburetor cold starting issues, hesitations, flooding and vapor lock. The Holley Sniper EFI Self-Tuning Kits feature all the benefits of EFI, and are a perfect option for street cars, muscle cars and off-road vehicles. Buy Holley Sniper EFI 550-546 Holley Sniper EFI XFlow 1375 - Classic Gold at Walmart.com Find Holley Sniper EFI XFLOW Fuel Injection Systems and get Free Shipping on Orders Over $99 at Summit Racing! The new line of Holley Sniper EFI Fabricated Manifolds from Holley are specifically designed for race engines. The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn! It’s economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! OEM Style TPS/IAC and Fuel Pressure regulator, for years of dependable service. Share Tweet Pin it +1. An External Fuel Pressure regulator is required; we recommend part number 12-851 for Forced Induction applications. A central point of tech info and knowledge from the Holley team and Sniper EFI users. Mark This Forum Read View Parent Forum; Search Forum. Free postage. The XFlow comes with an internal 2.5bar MAP sensor that will safely work on boosted applications up to 21.5 psi. Introducing Sniper EFI XFlow! Add to Cart. The Sniper EFI XFlow 1375 from Holley features eight 120 LB/HR Fuel Injectors and flows 900CFM allowing it to safely support up to 1375HP with forced induction! Supports up to 1375HP on boosted engines with 8x 120lb\/hr injectors! All Rights Reserved. - Fuel pressure has been verified at the Sniper EFI throttle body and is between 55 & 65 psi - All wiring has been tied away from potential hazards such as the exhaust, fans, pulleys, spark plug wires, 12 Volt accessory wires, the ignition coil and ignition coil wiring. Show Threads Show Posts. Distribution Blocks, Filters, Adapters and Fittings, Microswitch and Solenoid Mounting Brackets. That work continues today through Holley's market-leading EFI products as well as through Holley's family of best-in-industry brands. In addition the fuel lines are only rated to 200 PSI compared to Braided EFI hose which is rated for 700PSI and the braided lines look much better. These full-featured throttle bodies are easy to install, can support a lot of horsepower, and will keep your budget intact. Shiny, 550-541 Black, & 550-542 Gold) 8 Injector Sniper EFI XFlow (550-544 Shiny, 550-545 Black, & 550-546 Gold) 2 Holley Sniper EFI FUEL INJECTION INSTALLATION MANUAL Read this manual before using this product. Reviews; Questions; Author. Calculate Shipping . Rating. Threads in This Forum . Put your trust in the tried and true Sniper EFI Closed Loop and Learn Fuel strategy to take control of your engine! CALL US NOW: (800)341-1528 HELP CENTER. Sniper EFI continues to expand their impressive line of bolt-in fuel systems by releasing mini-tub compatible fuel tanks! Make 4 payments of $622.00 over 8 weeks and get it now! Holley Sniper 550-545 Xflow 1375 EFI, Black Ceramic, 8x120lb/hr made by Holley Sniper, for as low as $1,599.95. Title of Review. I couldn't get the extra 20 feet without returning the entire kit. Fuel and Air Systems. 0. Find Holley Sniper 550-510 Holley Sniper EFI Self-Tuning Fuel Injection Systems and get Free Shipping on Orders Over $99 at Summit Racing! The Holley Sniper master kit looked good and was packaged well but only came with 20 feet of EFI hose vs the advertised 40 feet. Forum: Sniper EFI. Are you building a naturally aspirated engine up to 800 Horsepower? Sticky: Incompatible Handheld Firmware. Boost & Nitrous Ready. 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. 0. High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays. Three Programmable 0-5V Sensor Inputs for Oil/Fuel/Dome or Nitrous Pressure Sensors, One +5v Reference Output - +5V Power Supply for 0-5v Sensors, One Sensor Ground – Ground supply for 0-5v Sensors, Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 is recommended), Throttle body mounted ECU – no extra boxes to mount, Only 4 Wiring Connections Required! Item Inquiry. These full-featured throttle bodies are easy to install, can support a lot of horsepower, and will keep your budget intact. The XFlow comes with an internal 2.5bar MAP sensor that will safely work on boosted applications up to 21.5 psi. That work continues today through Holley's market-leading EFI products as well as through Holley's family of best-in-industry brands. Write a Review Ask a Question. Look no further! Free 2-day shipping. It was my impression that the only time you could retain the stock ignition is if it were from an non-EFI car that didn't rely on the same sensors used by the Sniper ECU.I am putting my sniper on a 1999 4.6L 2v Ford engine- that has been converted from factory EFI to Sniper EFI for aesthetic reasons. Specifically wondering about how the fuel return was handled and if the pump was mounted in … Mosley Motors provides parts and services for FJ40, FJ60, FJ80, FZJ80, UZJ 100 Toyota Land Cruisers. 4 ★ 12% . Self-tuning ECU means you don’t have to be a computer/tuning wiz to have EFI! 2 ★ 0% . 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. 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. That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands. Joined: Aug 5, 2016 Location: Manalapan, NJ Local Time: 4:25 AM. View Profile View … The Sniper EFI XFlow 1375 from Holley features 8, 120LB/HR Fuel Injectors and flows 900CFM allowing it safely supporting up to 800 HP on Naturally Aspirated engines or 1375HP with forced induction! (Battery +, Battery - , Switched Ignition & RPM). Supports up to 1375HP on boosted engines with 8x 120lb/hr injectors! For over a century Holley has driven the cutting edge of fuel-system design. Advanced Search. Holley announced the release of the Holley Sniper EFI XFlow, which converts naturally aspirated blow-through carbureted engines to electronic fuel injection. Then, they've upgraded the injectors from 100 PPH to 120PPH. These EFI systems deliver enough airflow for 800 plus naturally-aspirated horsepower, and work great with CD ignitions. Built in Single stage progressive nitrous control for bottle fed power. The 4 injector version is perfect for high horsepower N/A combo's, easily supporting up to 800HP. Holley Sniper EFI self-tuning fuel injection systems from Holley deliver all the benefits and none of the hassles. 1. Holley Sniper EFI Xflow 550-546 4bbl Fuel Injection System Gold 1375hp Boosted. Email. They put an end to carburetor cold start issues, hesitations, vapor lock, and flooding. Also in Tools, Shop Equipment & Chemicals -. Car & Truck Parts > Air Intake & Fuel Delivery > Fuel Inject. Share: Facebook; Twitter; Pinterest; Google+; $2,488.00 More info. 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. Perfect for high-rpm turbocharged appli… © 2021 Holley Performance Products. Holley Sniper EFI Race Fabricated Manifolds, Shoot for the Hole with. © 2021 Holley Performance Products. Name. The XFlow comes with an internal 2.5bar MAP sensor that will safely work on boosted applications up to 21.5 psi. This instruction manual must be read and fully understood before beginning installation. Qty: Add to Cart Add to Wishlist. Consider the problem solved by Holley's new Sniper XFlow EFI System. Pickup & delivery Walmart.com. Introducing Sniper EFI XFlow! The domestic aftermarket performance world has been abuzz about the latest low-cost EFI systems, one of which is Holley's new Sniper EFI. Party & Occasions Patio & Garden Pets Pharmacy … Distribution Blocks, Filters, Adapters and Fittings, Microswitch and Solenoid Mounting Brackets, Supports up to 1375HP Forced Induction with 8x 120 Lb/Hr Injectors, Compatible with Draw through or Blow through forced induction applications, Built in Single stage progressive nitrous control, User friendly Boost Control with handheld adjustability, Programmable Target Air Fuel Ratios per Boost level. 1 ★ 0% . Notify me of updates to Holley EFI SNIPER EFI 4150 XFLOW 1250, Classic Gold. Calculate. Looking to convert your blow through carbureted turbo engine to EFI? This caused me to miss my installation window. item 1 Holley Sniper EFI Self-Tuning Fuel Injection Systems Black 550-511K 1 - Holley Sniper EFI Self-Tuning Fuel Injection Systems Black 550-511K . Free 2-day shipping.