It varies. Adjustable broadcast rate for each channel - from 0-100hz. The base sniper kits are not setup for a boost referenced MAP sensor. Lokar makes a Hi-Tech kick down kit to work with a C4 transmission kick down. It displaces 6.6 liters, or 400 cubic inches, and is rated at 400 hp at 5,100 rpm and 464 lb-ft of torque . 3.) The Sniper handheld allows you to set limits and warnings. I haven't installed very many of the different versions, but the Holley EFI software does support nitrous under the Toolbox tab tables. Copyright 2022 Holley Performance Products, Inc. All right reserved. Maybe next year. We recommend that you install the O2 sensor approximately 6-8 after the merge. Some parts are not legal for use in California or other states with similar regulations. Did we mention that the Stealth 4150 also . Integrated ECU means less wiring and ease of installation! The Super Sniper EFI 2x4 system is equipped with an internal 2.5bar MAP sensor that is ready to be boost referenced out of the box, supporting up to 21.5 psi on boosted applications. Automotive Wiring: "Good Enough" Is Anything But! There are a few different ways to do it. Any info/feedback is appreciated. 90 Degree Nitrous Bottle Blowdown Tube - Black. The Sniper has a self-learning fuel table. View All Suspension Packages Ball Joints Steering Components Control Arms Air Ride Body Mounts and Hardware C-Notch Kits Driveshaft Safety Loops Front Drop Axles & Kingpins Hitches and Towing Leveling and Lift Kits Longbed to Shortbed Conversion Kits Roll Cage Kits Shocks and Struts Springs & Bumpstops Strut Tower and Chassis Braces Holley's Sniper EFI systems bring fuel injection to the masses with carburetor-replacement systems that are designed to have all the benefits of electronic fuel injection without breaking your bank. The Sniper will never finish learning. Why does my Sniper idle high after driving on the highway? Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI! Carbureted Plate Systems. USB Keyboard and Mouse functionality makes it quick and easy to setup new layouts, Includes 34 Pin Wiring Harness contains Power, Ground and CANbus connections. Using the ten-pin harness, it can control cooling fans, turn the AC on and off when the engine is under heavy load and even control power adder systems such as nitrous. I know someone was thinking about it but have not seen any threads from anyone who has done it yet. Holley has a Sniper EFI kit for just about any combination you can dream up. How do I know if my Sniper has fully learned? Supports up to 650hp with Four 100 Lb/Hr Injectors! Shop Terminator X and X Max GEN III HEMI Kits, View Holley EFI CAN Input/Output Module Kit, Supports up to 650hp with Four 100 Lb/Hr Injectors, Throttle body mounted ECU no extra boxes to mount, Dual Pattern bolt on carburetor replacement designed to fit 4150 Flange and spreadbore manifolds, Only 4 Wiring Connections Required! No, The sniper EFI will run just the same as a carburetor would. I'm looking at adding a nitrous plate some where in the 100-200 HP shot range, and I wanna know what the Sniper can control or handle. Can I use the sniper on a spread bore intake? Do you need a system installed and tuned? Sniper EFI SD Card Updater - for 3.5" Touchscreen. Four Wires to EFI With Sniper and HyperSpark Master Kits! How long does it take the Sniper to fully learn? With a retail price of just less than. If you're updating your EFI software, ensure that your Holley Digital Dash is on the latest compatible software. Some parts are not legal for use in California or other states with similar regulations. Ground is not being applied to the gray output wire coming from the Sniper, therefore the solenoids don't activate. With 2300, 4150, 4500, Rochester 2GC, Jeep BBD, Quadrajet, and Rochester 2GC and horsepower ratings up to 1200 hp, we want to make sure you select the right Sniper EFI system for your hot rod. In addition, you must ensure the MSD box is mounted a reasonable distance away from the Sniper throttle body to avoid any type of electrical interference. Learn how to download and update your Sniper EFI software. These have generic value when received and will need to be adjusted by the customer based on their individual needs. With 2300, 4150, 4500, Rochester 2GC, Jeep BBD, Quadrajet, and Rochester 2GC and horsepower ratings up to 1200 hp, we want to make sure you select the right Sniper EFI system for your hot rod. 4-cylinder and 6-cylinder Multi-Point EFI Engines. 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! Doing this in Windows File Manager will corrupt the Sniper Nitrous setup help. Hey, so as the title says Im looking to run a 150 shot of nitrous with a Sniper Stealth 4150 on my 302 Mustang. Yes, however, you will need to run a dual tank switching valve specifically designed for use with an EFI system that is pressure and flow rated for both feed and return lines. Basic operation of the Holley Sniper EFI is handled through the seven pin harness and coolant temperature sensor harness. Follow along as we make big power out of this 377ci small-block-chevy with bolt-on parts!READ MORE. The Sniper EFI system looks at the closed-loop fuel compensation required to reach your target AFR. JavaScript is disabled. lot of features" such as Nitrous, Boost, etc. Horsepower and torque increases will vary with engine displacement and modification. I'll be doing a lot of reading prior to doing the install so I can build up proper knowledge of how to build a GCF. Making Sniper EFI the perfect choice for carburetor to marine fuel injection conversions! Add To Cart. Bolt on carburetor replacement (designed to fit single & dual carb manifolds) Supports up to 600hp (4 injector version) and 1200hp (8 injector version) 4 wire vehicle connection (Battery +, Battery - , Switched ignition & RPM) I have my Sniper hooked up for nitrous correctly, because when the laptop is hooked up and I run the dry fire procedure, it shows the NOS enabled and the parameters all show activation. The Sniper has an integrated 2-BAR MAP sensor (Manifold Absolute Pressure). Will the Sniper work with Holley EFI gauges? Is the Sniper EFI system capable of monitoring fuel pressure? OEM Style TPS/IAC and Fuel Pressure regulator, for years of dependable service. Use only premium grade pump gasoline (92+ octane) or unleaded racing fuel. Click here to find the Certified Holley EFI dealer in your area! Can I run the sniper in a 2x4 configuration? Upgradable with future software enhancements, Viewing area is 12.3" on the diagonal, 11.5" wide by 4.25" tall, Compatible with our Plug and Play Programmable Shift Light - Part Number 553-107, Plug and play connection to all Holley EFI systems via CAN bus, Compact, customizable dash for use in a variety of motorsports applications, 7" low glare, high brightness, high contrast, full color touch screen for easy viewing even in full sun, Weather proof aluminum housing featuring flexible mounting options, Completely customizable display of all EFI parameters including every user configurable input and output available, Multiple gauge and indicator types with limitless customization options, Quickly toggle between multiple active screens (tune, warm-up, race, drive, etc. Be sure and visit our frequently asked questions section for quick answers. Overview. Includes 10 lb Orange Bottle, Nozzle, and installation items, This part is legal for sale or use on Racing Use Only Vehicles. Included 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. Most tuning parameters and software functions . No, the Sniper does not have the capability to control any electronically controlled transmission. Please refer to our troubleshooting guide. All times are GMT-6. Industry-leading instruction manual gets you out of the garage and stalking the streets in the least amount of time! How much horsepower will your engine make? WARNING: It is against the law to install this part on an Emissions Controlled Vehicle. Copyright 2022 Holley Performance Products, Inc. All right reserved. Which carburetor mounting flange does your intake manifold have?*. 4.4 out of 5 stars. I was told to just T the inlet line and run the 58psi and jet the kit appropriately, some questions I have are how do you figure out what jets you need? Diesel Systems. Nov 22, 2016 While at SEMA I spent a lot of time looking at the new Holley Sniper EFI setup. Sniper EFI will be available in the first quarter of 2016 with prices starting at $999! What type of Nitrous control can I use with the Sniper Software? Can I use a Vacuum advance with the Sniper? Maybe someone in here has already done this and can steer me in the right direction. The nitrous kits deliver big power for a budget price, the bottle valves feature new 45-degree handwheels, and the stainless hose comes complete with black fittings. Some early generation MSD 6425, Boxes have this feature and it cannot be disabled). OEM Style TPS/IAC, for years of dependable service. Does that mean the Sniper will only support a 125hp nitrous kit? I haven't clicked the Nitrous tab yet on the laptop. The Sniper requires more pressure and volume than a factory TBI system did. -Switch 12v Toggle Switches - can be configured for external mechanical relays, or setup as digital switches via a Holley EFI dash, -5v analog inputs for sensors like fuel pressure, oil pressure, or nitrous bottle pressure, -Thermistor inputs for Coolant temperature sensors, -Switch Low (Ground) For relay control or activation. Also in Tools, Shop Equipment & Chemicals, Cataclean - Fuel and Exhaust System Cleaner, Cataclean Diesel - Fuel and Exhaust System Cleaner, Distribution Blocks, Filters, Adapters and Fittings, Microswitch and Solenoid Mounting Brackets, Super Sniper EFI - Supports up to 1250 HP. Also in Tools, Shop Equipment & Chemicals, Cataclean - Fuel and Exhaust System Cleaner, Cataclean Diesel - Fuel and Exhaust System Cleaner, Distribution Blocks, Filters, Adapters and Fittings, Microswitch and Solenoid Mounting Brackets, Precision SS Stainless Steel Nitrous Flare Jet .045 Packaged. Only 4 Wiring Connections Required! I know that when I read the instructions and it said nitrous is not supported within this unit, but If I ran a 150 wet shot on a carb plate would I be able to? Competition-crushing features at a low price. Wanted to use it for fuel for both. Exclusive NOS "Soft-Plume" Fogger nozzle finely atomizes the fuel for superior nitrous and fuel distribution. I am running a 340 stroker with less than 500 hp. 1987 IROC-Z Camaro. This being the pump that comes in the kit I bought. 1 8 Injector 4150 Super Sniper EFI (550-512 Shiny, 550-513 Black, & 550-517 Gold) 4 Injector 4150 Super Sniper EFI (550-518 Shiny, 550-519 Black, & 550-520 Gold) 2 Holley Sniper EFI FUEL INJECTION INSTALLATION MANUAL Read this manual before using this product. If you're ready for a 21st century 2300 replacement, you're in the right spot. Sniper EFI Releases new Stealth 4150 Models! . Holley/MSD is pleased to announce the release of three new products - Sniper Late Model EFI Wet Nitrous Kits, Super Hi-Flo Bottle Valves, and Stainless Hose with black fittings. For a better experience, please enable JavaScript in your browser before proceeding. ), Virtual Switch Panel (replaces the need for physical switches), Configurable progressive shift lights and light bar, Control and on screen playback of EFI data logs, Download and save Holley EFI data logs to external USB memory stick, Expandable internal storage on micro SD card, Optional harness available to add physical inputs and outputs to the dash that can be used to perform multiple operations. View All. Which Holley Super Sniper or Sniper XFlow EFI System Do You Need For Your Boosted Application? The integrated Fuel pressure regulator simplifies plumbing/installation! Simple Calibration Wizard (Answer a few questions about your engine and it creates the base map, then starts tuning on its own!) The Sniper EFI features four types of Nitrous control: Wet Progressive/Non-Progressive and Dry Progressive/Non-Progressive. The Dominator flange is the epitome of "Go big, or go home," so we went big with a Stealth Sniper system that will let people know you mean business when they see your engine bay while backing that bark up with plenty of bite. NO, it does not. Our kits are some of the most affordable on the market, from nozzle to plate systems, and intercooler to spray ring set-ups. Yes, the Snipers Nitrous controller can target a specific timing retard and Target AFR if run in a closed-loop. Something as simple as weather, temperature, and elevation changes can dictate how much fuel an engine needs. I'm curious how easy it is to add nitrous to my Sniper setup? Mini 2-Stage Progressive Nitrous Controller. Four Wires to EFI With Sniper and HyperSpark Master Kits! Stealth 4150 - Black 2300 - Gold Quadrajet - Gold 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 Supports up to 650hp with Four 100 Lb/Hr Injectors! Is the Sniper EFI system capable of running a distributor less ignition system? (Battery +, Battery - , Switched Ignition & RPM), Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI), Integrated ignition timing control & coil driver. Street/Strip Toy, that's been 11.31@117 with 4.10 gears, and a looser converter.. Have had a Fitech GO-EFI4 setup on my car since December 15, 2015. In addition, there is a full manifold vacuum source on the front that is shipped with a pipe plug. I was going to.they never released the 8 injector version. Also any other concerns I might have missed. The Sniper system does not support this ignition type. How to Make 900+ Horsepower with a Blow-Through Holley Super Sniper EFI, How to Replace a GM Quadrajet Carb with EFI, How To Install A Holley Sniper In-Tank Retrofit Fuel Module, How to Install a Sniper HyperSpark Ready-to-Run Distributor, Installing A Hyperspark Ignition Master Kit, How a HyperSpark Ignition System Adds Timing Control to Your Sniper EFI, How to Install A Sniper EFI Set-Up On A Supercharged Barracuda, Super Sniper EFI - Supports up to 1250 HP, Teaching Ancient Jeeps New Tricks Out On The Trails With Sniper EFI. Sniper Fuel: Included Jetting Horsepower: 100, 125, 150: Jet Style: Flare: Max Horsepower: 175: Nitrous Solenoid: Sniper N2O: Number of Solenoids: 2: Plate Flange: 4150: Plate Thickness: 1/2 inch: Product Type: NOS Kit: System Style: Wet: UPC: 090127496442: Part Number: 07001NOS The OEM large bore 2GC carburetor is fairly limited, but our compatible Sniper EFI system will unlock your hot rod's true potential! My Application has multiple O2 bungs in the exhaust system already, where do I hook up my other sensors. If you have a 1971-1986 Jeep CJ, our BBD Sniper EFI is a direct bolt-on for your application. RF noise is quite common in older vehicles using original ignition components. $608.95. Can the Sniper control my electronic transmission, for example, a 4L80E? If this is your first visit, be sure to
May God's grace bless you in the Lord Jesus Christ. Stay up to date with the latest releases, events, promotions and more. Has anyone compared Holley Sniper, FiTech Easy Street, and MSD Atomic? When you're looking to go fast, rely on NOS to deliver the most power per dollar available in the industry. From ignition coils to crank triggers, Holley has it all to make you ride move and sound the way it should. *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages. It seems as though my Sniper EFI system is not saving the changes that I have made. A stock fuel pump should be adequate, however many pumps decline performance over the years and it is important to have a fuel pump that meets NEW specs. Holleys Super Sniper Stealth can support 1,250 horsepower and 21.5psi of boost so we teamed up with ProCharger superchargers to put one to the test on Westech Performances engine dyno. Can Bus EFI Y Splitter Cable Fits For Holley Terminator X or Sniper EFI System558-465 Vanshly. $65.67. It uses feedback from the Wideband O2 to read the AFR (air/fuel ratio). Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street. $65.67. Standalone Plug and Play Engine Control for GM LS Engines, Terminator X Features Real-Time Fuel Learn, High Impedance Injector Drivers, Integrated 1bar MAP Sensor & 4 Programmable Inputs and Outputs, Terminator X Max - also Controls GM Automatic Transmission (4L60/4L65/4L70/4L75/4L80/4L85), Inputs & Outputs Are Ideal for Electric Fans, Boost Control Solenoids, Progressive Nitrous Control & More. It is reliant on the data acquired by the included wideband oxygen sensor. Simple Calibration Wizard (answer a few questions about your engine and it creates the base map, then starts tuning on its own!) Stay up to date with the latest releases, events, promotions and more. The following vehicles are considered Racing Use Only Vehicles: Nitrous Oxide Systems has powered more racers than any other brand of nitrous. Add To Cart. Simply pick your intake manifold flange type, power level, and aspiration type. If your hot rod came equipped with a 2GC Small Bore carburetor, our 2GC Sniper is a direct bolt-on for your application. My truck was an original TBI and already has an EFI fuel system can I use my factory fuel system with the sniper? 2-Barrel Systems Engines making up to 350 HP (Naturally Aspirated) Engines making up to 500 HP (Boosted or Dry Nitrous) Sniper & Super Sniper 2300 2BBL EFI System (The best 2-BBL choice in most cases) Jeep 258 CID Engine with BBD Carburetor and original air filtration system Sniper BBD EFI System Limited To Stock On Hand - Sniper Nitrous Bottle Valve, 10 lb Nitrous Bottle w/ Orange Sniper Finish & Hi-Flo Valve. It will also have a pink wire that will need to go to the ignition switched 12V+ that is powered during run and crank. You should then check the fuel pressure with the pump running. UTV. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Self-tuning ECU means you dont have to be a computer/tuning wiz to have EFI! check out the. From stock engines to race vehicles, jet skis to trucks, NOS has a kit for you. From stock engines to race vehicles, jet skis to trucks, NOS has a kit for you. Compatible with HP or Dominator EFI, and Terminator X EFI. Once the Sniper is programmed, can I unhook the handheld? Browse our technical documentation and downloads for information on Terminator EFI. Camaraderie Found At The Vintage Easter Jeep Safari, Gibbons Motorsports Builds An 800 Horsepower, Pump Gas Beast Of A Big-Block, How To Install A Sniper EFI Fuel Pump Module Kit Into A Shallow Fuel Tank, Deep Dive: Sniper EFI 5-Inch Touchscreen Digital Dash, This WWII-Style Willys Can Conquer The Toughest Trails With The Help Of Sniper EFI, Upgrade Your Sniper EFI System with a 5-inch Digital Dash, How to Convert from Carb to EFI on an LS-Swapped Camaro with Sniper, How To Install Sniper EFI Onto The Willys "Go Devil" Four-Cylinder In A Flatfender Jeep, Utilitarian: Trad Ronfeldt's 1951 Chevrolet 3100, SEMA 2021 - Trad Ronfeldt Built The Ultimate WD-40 Shopping Rig Out Of This 1951 Chevy 3100, The Sniper EFI Stealth 4150 Supports Big Power But Remains User-Friendly, Fuel Injection Fundamentals: Understanding The Three Different Fueling Strategies, How To Convert Your Classic Car's Fuel Sending Unit Into An EFI Fuel Pump Module, Carb to EFI Conversions Are Easier than Ever with Sniper Quadrajet Drop-in Fuel Pump Master Kits, Adjust Your Engines Response with Holleys Sniper EFI Throttle Extension Lever, Going In-Depth With The Sniper Stealth 4500 EFI System, Adapting A Sniper EFI System To A Vintage Volkswagen, Putting The Sniper EFI Dual Plenum Intake To The Test On The Dyno, How To Install A Holley In-Tank Retro-Fit Fuel Module Kit Into Your OEM Fuel Tank, How to Replace your Mustang Autolite 1100 Carb with Holley Sniper EFI, How To Build A Custom Timing Table - Sniper EFI, How To Email Datalogs and Global Files for Holley EFI and Terminator X. Holleys Sniper EFI systems bring fuel injection to the masses with carburetor-replacement systems that are designed to have all the benefits of electronic fuel injection without breaking your bank. 6x 1/4-28 mounting holes for surface or flush mounting, with high quality hardware included! Stay up to date with the latest releases, events, promotions and more. Can I use the Sniper on a roots-type supercharger? Suggested Retail. Enjoy banner ad-free browsing with Team Chevelle Plus. Are you using a supercharger or turbocharger? These kits also include application specific installation instructions to help you quickly and accurately convert your 5.0 powered foxbody to Terminator X EFI! Lastly, what is the proper location for the gray wire in the 10-pin connector, E or F? Fuel Delivery Holley provides any and all necessery hardware be it a carburetor jet, float, gasket you name it! Line pressure should be approximately 58 PSI and the return line pressure should be less than five, zero is ideal. 1 Review. The nitrous kit HP is, whatever it is..100, 150, etc. When you're looking to go fast, rely on NOS to deliver the most power per dollar available in the industry. Holley Efi Nitrous Setup and configuring devin vanderhoof 21.1K subscribers Subscribe 28K views 3 years ago step by step on how to setup the nitrous icf in your holley efi equipped ride.. Stay up to date with the latest releases, events, promotions and more. It never gets to 100%. A properly functioning engine should not show a great variance between banks. First . Includes EV1 Injector Harness, for commonly found injectors on most stock ford engines. Yes. 2.) Real-time ECU tuning, allows you to make quick tune changes, without needing to hook up a laptop! ie ease of instillation, tech support, noise, programing, operating problems, and any other plus or minus. Requires external fuel pressure regulator, such as: 12-886 or 12-879, Available in base & master kits (Master kits include complete fuel system consisting of; 20ft of 3/8 Vapor Guard Fuel Hose, 12-920 Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank! Transmission provisions on throttle lever for TH350/TH400 and 200R4/700R4, Fits most stock Rochester Quadrajet (Q-Jet) air cleaners, Brake Booster adapter included, if required, Universal Throttle and transmission kickdown bracket included. 3. It does not indicate the percentage of learning completed. When I talked to the summit tech they where iffy on it because I was using one fuel pump to feed both. Can I alter my AFR and timing utilizing the sniper's nitrous controller? You have the choice between a shiny silver finish, a black ceramic finish, and a classic gold finish. These are available from companies such as TCI. The Sniper EFI Stealth 4500 is designed for engines that make at 800-1,500 naturally-aspirated horsepower, or up to 1,250 horsepower with forced induction. Drive-by Wire Throttle Body Control (Terminator X Max Only), Ford 4R70W Transmission Control Harness (Terminator X Max Only), Plug and play GEN III HEMI engine control for 2003-2013+ such as the 5.7L, 6.1L and 6.4L engines, Plug and Play compatible with Holley EFI accessories Analog gauges, shift lights, modules, and both 6.86 and 12.3 Pro Dash, Electronic Transmission Control (Terminator X Max Only), EV1 or EV6 injector harness included (depending on your injector configuration), Capable of supporting up to 650 HP naturally aspirated or 1250 HP on forced induction applications, Terminator X Max Stealth 4150 kits provide transmission control for Pre-2009 GM 4L60E/4L80E Transmissions (Part numbers 550-1011, 550-1012,550-1013). Is it required to have timing control when using the Sniper. 71 Malibu: 3580 #, 6.0 LQ4, Summit pistons, 244/. 2023 Holley Performance Products, Inc. All Rights Reserved. Can I use my Factory Air cleaner with Sniper EFI? Whether you want to replicate that Quadrajet roar with modern technology or take advantage of the dual-pattern base of our 4150-based Sniper systems for big power, what you need is at this link! Also in Tools, Shop Equipment & Chemicals, Cataclean - Fuel and Exhaust System Cleaner, Cataclean Diesel - Fuel and Exhaust System Cleaner, Distribution Blocks, Filters, Adapters and Fittings, Microswitch and Solenoid Mounting Brackets, How to Replace a GM Quadrajet Carb with EFI, Installing A Hyperspark Ignition Master Kit, Going In-Depth With The Sniper Stealth 4500 EFI System, How To Build A Custom Timing Table - Sniper EFI, How To Email Datalogs and Global Files for Holley EFI and Terminator X, Sniper EFI Installation Guide & What's Involved, Sniper EFI Initial Startup and Troubleshooting, How To Install Sniper EFI BBD for 1971-1986 Jeep CJs, How To Lock Out A Distributor for Sniper EFI, Install Video: Deboss Garage Demonstrates Just How Easy Sniper EFI Really Is to Set Up, How To Properly Place and Install an O2 Sensor, How to install the easy to use Sniper EFI Hyper Spark Ignition System, How to Setup a Dual Sync Distributor for Holley Sniper EFI, How To Setup a Magnetic Pick Up Distributor For Sniper EFI, How To Take A Data Log From Your Sniper EFI System, How To Install The Holley Dual Sync Distributor with Sniper EFI, How To Install The Holley Sniper EFI Conversion Fuel Tank. The Holley Sniper EFI system comes with built-in dry or wet nitrous controller designed to make your dreams come true. May 11, 2020 #2 C Chryco Psycho Well-Known Member Joined Dec 28, 2008 Messages 4,045 Reaction score 1,558 Location Panama User definable channel alarms and warnings. The learn percentage display, is the percentage of learning based fuel compensation. Designed to deliver the signature Rochester Roar at Wide Open Throttle! Just do a search. I installed my Sniper EFI, but how do I use my kick down for my C4 transmission? The Sniper will have the same height as A Holley carburetor @ 3.25. 4.8 out of 5 stars. A properly functioning engine and oxygen sensor placement are critical to learning and closed look as well as the longevity of the oxygen sensor. 484. A forum community dedicated to Chevrolet Chevelle owners and enthusiasts. All times are GMT-6. The EFI kits are designed for use with engines that are basically stock. Holley Sniper EFI. Includes 10 lb Orange Bottle, Nozzle, and installation items. If it is a drop base air cleaner, you may have to run a spacer under the air cleaner to help clearance the snipers body and fuel lines. Come join the discussion about restorations, builds, performance, modifications, classifieds, troubleshooting, maintenance, and more! The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides real-time Fuel Map Learn! Small Engine. As mentioned above, this could just as easily be implemented on any other Holley EFI System, since the configuration software is similar. A Flame Arrestor is REQUIRED for marine installations, such as part number, 720-1 or 720-13, Bolt on 4150 Flange Carburetor Replacement. They said it is the fuel pump and it's ability to feed the HP that concerned them. Part # 07005NOS Be the first to write a review. How far do I put the O2 sensor away from my manifold? I just bought the kit yesterday for the EFI. I am using a wet kit either way so the injectors won't have to cover the fuel side of it. Want to Upgrade to the Holley Sniper EFI System? Yes. View Holley Sniper EFI Self-Tuning Kit - Shiny Finish, View Holley Sniper Stealth 4150 - Black Finish, View Holley Sniper EFI 2300 Self-Tuning Kit - Classic Gold Finish, View Holley Sniper EFI Rochester Quadrajet (Q-Jet) - Classic Gold Finish, 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. Can I use the TPS signal from the Sniper to send to my stand-alone Trans controller to run an electronic transmission by spicing the wires? I have a true dual exhaust. section. Built in 1bar MAP Sensor, vacuum hose adapters included (1/8th and 3/16ths) - or for Boosted applications, you can disable the internal MAP sensor, and utilize an external MAP Sensor, the harness comes with the connector terminated, making the installation a snap.