This guide will walk you through a basic installation including what parts are necessary to swap as well as what to watch out for. recently purchased the 550,511k kit from holley. Sniper EFI tanks feature: * Fuel pump (255 lph) with hanger assembly gives you the fuel you need with in-tank quietness * Sender has 1/4 in. Guaranteed lowest price! Holley should redesign some of the harnesses and modules needed for my type of setup and make it more streamlined. Brand New Holley Sniper EFI Self-Tuning Master Kit, Shiny Finish Holley Sniper 4 Barrel Fuel Injection Conversion - Self-Tuning Master Kit plus Handheld EFI Monitor (Part #550-510K) . Use our simple CFM calculator to learn what CFM you need: You should stay as close as you can to this CFM and should go no more than 50 CFM in either direction. Holley 550-510 Sniper EFI Master Kit with Shiny Finish Length, Kit, 4.5 out of 5 stars It also uses a single fuel injector and is ideal for older four and six-cylinder engines. Buy Holley 550-511K EFI Self-Tuning Master Kit: Fuel Injector Kits . ( 12 ), Estimated USA Ship Date: ( 35 ), Ignition Boxes, Sniper EFI HyperSpark CD Ignition Box, Capacitive Discharge, Digital, Black, Each, 4.46 out of 5 stars Terms of Use | Privacy and Security | Site Accessibility For appearance purposes, I'm considering the UltraPro hose & fittings (. Holley Sniper Stealth EFI System 4150 | Ships Free at EFISystemPro.Com Add To Cart. 1050 Ford Street, Colorado Springs, Colorado 80915-2909. We Test It: Holley's New Sniper EFI - MotorTrend ( 2 ), Estimated Ship Date: 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, Teaching Ancient Jeeps New Tricks Out On The Trails With Sniper EFI. This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles. Top 10 Sniper EFI Installation Tips from Holley's Tom Kise By Ernesto P on March 7, 2018 | Verified Owner. SKU: RL1024 Category: 2F SNIPER KIT Tags: RL1024, Holley EFI, EFI, FJ40, SNIPER, 40 Series . Ships In a Few Days. So you're ready to switch from carburetor to fuel injection, but you're unsure of what all is involved. Length, Fittings, Fuel Filter, Adjustable Regulator, Kit, Fuel Line, Pump To Regulator Location, -6 AN Diameter, 25 ft. STEALTH EFI FEED LINE KIT, STAINLESS HOSE, 8AN HLY SUPER SNIPER STEALTH EFI FEED LINE, STAINLESS HOSE, 6AN HLY SNIPER Q-JET EFI FEED LINE, STAINLESS HOSE, 8AN HLY EFI STEALTH 4500, FEED LINE KIT, STAINLESS HOSE, 8AN HOLLEY TERM. Integrated ECU means less wiring and ease of installation! RL1024 Red Line Holley Sniper 2F EFI Manifold Adapter. The Drop-in Master kits make plumbing your Sniper EFI installation as hassle-free as possible, simply cap the regulator on the Sniper EFI throttle body with the provided -6an cap, safely route the vapor guard fuel line along the chassis back to the diecast fuel hat, and the job is finished. ( 1 ), Fuel Injection System, Holley Sniper EFI, Self-Tuning, Tuning Kit, Gold Throttle Body, Kit, 4.51 out of 5 stars Size Selection. So it's easy to add one to almost any fuel tank. After install truck ran so much smoother and now I'm saving on gas as well!!! ( 173 ), Estimated USA Ship Date: The Holley (Earl's) vapor guard hose comes in 3/8" & 5/16". pump is 125 psi and the hose SAE 30R14 is maximum 50psi At the heart of the assemblies is our 6000 Series, Low Permeation, PTFE Hose. many thanks. You will also need a throttle return spring. If they are going to stand behind their stuff like that, WHOA I am in. Go to the below link, and scroll down to Sniper EFI Software. They are engineered using Holley fuel pumps, regulators and filters coupled with quality Earl's plumbing to provide a fuel system tailored to the . Size (lb./hr. This is the 12-pc kit of Earls AN fittings that complements our Holley Sniper Fuel Line Kit for F & 2F Engines. HOLLEY SNIPER EFI SELF-TUNING MASTER CFM,4BBL,FUEL INJECTION CONVERSION. OEM Style TPS/IAC and Fuel Pressure regulator, for years of dependable service. Installation of the kit itself was pretty easy. All times are GMT-6. Holley Sniper EFI Self-Tuning Master Kit - Black Ceramic Finish; Holley Sniper 4 Barrel Fuel Injection Conversion - Self-Tuning Master Kit + Handheld . engine didnt even rotate over 1 time before it fired.. By Jacob M on September 21, 2022 | Verified Owner. It starts snd runs like a dream. Are you waiting to convert your carbureted vehicle to Sniper EFI, but don't like the idea of mounting an external fuel pump? I purchased the Sniper EFT Master Kit a week ago. Size, Socketless Barb, -6 AN Female Threads, Aluminum, Black, [4] Earls Fitting, Adapter, AN to Tubing, Straight, Aluminum, Black Anodized, -6 AN, 3/8. 700R-4 ProBuilt, Moser 12 bolt with 3.91 gears and a TruTrack, UMI suspension with Konis, big brakes, 6-point roll bar, lowered, Boze Forged 18" wheels with Falken 660 tires. Replacement TPS for Terminator and Sniper EFI Throttle Bodies as well as a variety of other Holley EFI Throttle Bodies. WARNING: It is against the law to install this part on an Emissions Controlled Vehicle, What micron is the pre filter and what micron is the post filter? Can the fan/ fans be programmed to come on with the AC ground signal? Made my 455 Buick motor come to life. Includes complete fuel system consisting of; Sniper EFI Retrofit Returnless Fuel Module; 20ft of 3/8 Vapor Guard Fuel Hose; 5 stainless steel hose clamps, a post filter, and various Earls fittings and caps. 2bar (210kPa) up to 14.7 PSI of Boost Rick, Very easy to install, everything you need in the box, great instructions and the video is even better. Earl's AN 3/8 Hose Fittings Kit for Holley Sniper Fuel Hard Line Kit C10 EFI Fuel Line Kit Installation for Holley Sniper - YouTube The throttle cables wouldn't line up anymore so I built my own bracket with welder, drill, and a large helping of washers and bolts. 20 feet of 3/8" EFI Hose, in-line fuel pump, post and pre fuel filters, return bulkhead, and all of the necessary fittings and hardware. Add to Cart. I was able to make a fitting to put the sensor in the manifold and this and slowing the closed loop reaction down solved the issues there. Opened the box and found this kit is awesome it has everything and looks great. Add Sniper EFI systems and components to your arsenal today. 2023 HOLLEY PERFORMANCE PRODUCTS, INC. ALL RIGHTS RESERVED. I got the master kit and was very easy to install. This is the exact fuel system kit included with the Sniper EFI System Master Kits but with a BETER f.. $413.00 $370.95. - NO laptop required! The software is completely free, however, should any tuning need to take place. The Blazer starts in seconds and no more raw fuel burning the eyes. Fuel Pump: On average, your block mounted mechanical pump will produce up to 10 psi of pressure. What Is Pinion Offset, And How Does That Affect You? STEALTH EFI FEED LINE KIT, BLACK HOSE, 8AN HLY SUPER SNIPER STEALTH EFI FEED LINE, BLACK HOSE, 6AN HLY SNIPER Q-JET EFI FEED LINE, BLACK HOSE, 8AN HLY EFI STEALTH 4500, FEED LINE KIT, BLACK HOSE. 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. ( 6 ), Fuel Injection System, Holley Sniper EFI Returnless Master Kit, Black, Kit, 3.33 out of 5 stars Holley Sniper EFI Self Tuning Kits - Holley 550-511k Master Kits & Fuel Summit Racing will BEAT any competitor's advertised price! Length, Fuel Pump to Fuel Filter, Hard Line/Braided Flex Line, -6 AN, Kit, 4.54 out of 5 stars It's time to move towards better fuel economy, increased performance and perfect cold starts. You can order yours right now from Summit Racing! A 5/16-inch return line is usually adequate for fuel pumps that flow 255 LPH of fuel or less. ( 1 ), Plumbing Kit, Push Lock, -6 AN, 25 ft. ( 15 ). I've watched the recent sniper install video from Holley and it say's the minimum fuel line size is 3/8" for supply & 5/16" for return. My garage doesn't have the rich exhaust smell, nor the gas smell when I park my car in it.I did not use the MSD distributor features yet. Add EFI To Your FJ40 Toyota 2F Toyota Engine - Red Line Land Cruisers The other hoses come in AN sizes. Today, Fuel Injection System, Holley Sniper EFI, Self-Tuning, Tuning Kit, Polished Throttle Body, Kit, 4.31 out of 5 stars This part is legal for sale or use on Racing Use Only Vehicles. Enter The 2023 LS Fest West Trip Sweepstakes Today And Join Us In Las Vegas! Picked up a high pressure pump (Sniper requires 60 psi). The Holley in-tank pump also includes a vent, which eliminates the need for this one. With the help of some youtube videos for fine tune (iac for idle), this setup works good. ( 98 ), Estimated USA Ship Date: Ships Monday 3/6/2023. I installed this on my 1990 454SS silverado and it performs flawlessly. Do I need a hard line for the main line or can I run the Earl's Vapor Guard from the tank to EFI for both return & main line? (Battery +, Battery - , Switched Ignition & RPM) Includes complete fuel system consisting of; 20ft of 3/8" Vapor Guard Fuel Hose, Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank! I have the Sniper 4150 on a SBC 383. Get the best deals for holley sniper efi master kit at eBay.com. Opens in a new window or tab. ( 21 ), Fuel Injection System, Stealth, 4150 Flange, Polished, up to 650 hp, 870 cfm, Four 100 lbs./hr. Holley Sniper 4 Barrel Fuel Injection Conversion - Self-Tuning Master Kit + Handheld EFI Monitor - Black Ceramic Finish. I wish it came with fuel pressure gauge and a tune for higher altitude as I live 7000 above sea level. ( 4 ), Fuel Injection System, Holley Sniper EFI, Self-Tuning, Master Kit, Polished Throttle Body, Jeep, CJ, L6, 4.2L, Kit, 4.83 out of 5 stars ( 24 ), Estimated Ship Date: May God's grace bless you in the Lord Jesus Christ. It was time to up grade my 72 Chevy Blazer after stalling out climbing hills when off roading. We recommend these similar substitute parts: 4.5 out of 5 stars Estimated International Ship Date: 406 SBC with progressive single stage of nitrous Dart SHP block, Dart Pro1 heads, Holley Sniper EFI with HyperSpark, Comp Cams, NOS cheater plate with powershot solenoids. Part# 12-886. t iscriticaltousehigh pressureclamps orAN fittingstoreducethepossibilityof afuelleak. KIT INCLUDES: [4] Hose End, Vapor Guard, Straight, 3/8 in. Being a boosted engine, it will require some laptop tuning to get the calibration dialed in 100%. Sniper EFI 4BBL Master Kits with Fuel System, Holley EFI CAN to USB Dongle - Communication Cable, Earl's -6 AN Male to 9/16"-18 (AN6) O-ring Port, 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, Throttle body mounted ECU no extra boxes to mount. if ordered today, Fuel Plumbing Kit, Tank to Regulator Location, -6 AN Diameter, 25 ft. Hopefully, this guide will resolve some questions you may have considered when installing a Sniper EFI system. Length, Regulator, Kit, 3.93 out of 5 stars High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays. when the pump is max en the carb is blokking we think we need a other hose the r9 Only 4 Wiring Connections Required! Also purchased an hei distributor with integrated coil. (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. Sniper Retrofit fuel module installs in any fuel tank from 7 to 12 deep to fit a wide variety of applications, Internal fuel pressure regulator eliminates the hassle of plumbing an external fuel pressure regulator (Preset to 58.5 PSI), The low profile design is only 1.275" thick above the tank mounting surface for added clearance when needed, The innovative clamping system allows you to locate the module anywhere in the tank beside your existing sending unit, The clamping system allows you to rotate the unit 360 degrees for easier clocking of the plumbing and wiring locations under your ride, Die cast aluminum construction for corrosion resistance and long lasting good looks, NPT ports for a wide variety of plumbing options, 1965 and older U.S. manufactured California Certified vehicles, 1967 and older U.S. manufactured Federally Certified vehicles, 1967 and older Foreign manufactured vehicle, 1966 and newer U.S. manufactured California Certified vehicles, 1968 and newer U.S. manufactured Federally Certified vehicles, 1968 and newer Foreign manufactured vehicle. Apr 3, 2023 Designed to deliver the signature Rochester Roar at Wide Open Throttle! I have installed 3 EFI systems from another company F*t**h. They all had issues even on stock to mild engines and a pain to tune using there supplied handheld. Supports up to 650hp with Four 100 Lb/Hr Injectors! Add to Wish List. The included fuel pump is not compatible with E-85. Whether you're engine swapping your classic car or need to manage 4000 horsepower in your twin-turbocharged drag radial race car, Holley EFI has the solutions you need to get your project up and running better than ever! Brand New. Will the stand behind it if it has problems 1000% yes. Great product with great instructions. Join the Holley Family. . I own 4 sets of these, and out of the 4 one of them one has had an issue 2 different times. This is generally provided by the negative side of your ignition coil. Bng khen, giy. Holley 534-236: Fuel Crossover Kit | For Stealth Sniper EFI 4150 We choose Earl's Vapor Guard EFI Hose . The Holley EFI fuel tank for C3 Corvettes (PN 19-148) and the slightly different tank for C2 Corvettes (PN 19-147) make it easy to get into EFI in a weekend. ( 2 ), Distributor, HyperSpark, Hall Effect, EFI, Billet, Black, V8, Small Block Gen I, Big Block Mark IV, Chevy, Each, 4.2 out of 5 stars Today, Ignition Combo, EFI Hyperspark, Ignition Box, Distributor, Coil, Wiring Harness, Chevy Big/Small Block, Kit, 5.0 out of 5 stars Injectors, Kit, 4.86 out of 5 stars The best Sniper EFI Stealth 4150 self-tuning kit for your car depends on the make and model of your vehicle as well as your budget. The LS Swap Alternative? How Holley's Sniper EFI - DrivingLine Terms of Use | Privacy and Security | Site Accessibility The middle Earl's Vapor Guard Barrier is a Thermoplastic layer that provides superior fuel isolation and virtually eliminates vapors from escaping through the hose. Only 4 Wiring Connections Required! This is the original 1979 350ci small-block. The innermost Primary Barrier Layer offers high resistance to heat and aggressive fuels. This formidable bowl connector hose setup features -6 AN fittings and hose from end-to-end. By Micheal C on June 4, 2021 | Verified Owner. ( 50 ), Fuel Injection System, Stealth 4150 Master Kit, 4150 Flange, Polished, 870 cfm, Four 100 lbs./hr. Red Line Land Cruisers 2F Air Cleaner Adapter Kit for Holley Sniper EFI, Ignition Coil Sleeve Adapter Red Line Land Cruisers (IG 1-3), SNIPER 2F Fuel Line Kit WITH Oil Cooler RL1075-A/B (CL1-11), SNIPER 2F Fuel Line Kit WITHOUT Oil Cooler RL1071-A/B (CL1-11), RL1035 FJ60 FIREWALL THROTTLE CABLE BRACKET SNIPER LOKAR TOYOTA LAND CRUISER (SN2-16), 2F/F Reducing Bushing SNIPER EFI COOLANT TEMPERATURE SENSOR RL1086 (EN2-10), RL1027 Heat Shield, Red Line Sniper 2F Manifold, Holley 2300 Series 2BBL Sniper Kit #550-850 for 1F & 2F FJ40 Toyota Land Cruiser. Bangshift.com: The Caddy Powered C10 Gets A Holley Sniper EFI, RacingJunk.com: Installing Holley's Sniper EFI System, FullSizeBronco.com: Holley Sniper EFI Install, Compatible w/ Holley EFI, Sniper EFI, and Terminator X Software, Replacement Sniper and Terminator X O2 Sensor, Earls - 1/8" NPT in Hex If you are an international customer who ships to a US address choose "United States Shipping" and we will estimate your ship dates accordingly. So use a -6 for both. +84 79 555 8999. thammymimosahanoi@gmail.com. Injectors, Fuel Pump/Line Included, Kit, 3.11 out of 5 stars You could try changing out just the feed line first. Holley Sniper EFI Autolite One Barrel Kit - JEGS Fuel line size effect. - Holley Performance Products Forums The product description on the Holley site states, "Includes 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 !" Holley 12-842 - Billet Adjustable Regulator (1) $152.95. c tng c thi ua. Simple math. Apr 18, 2023 $5 Off Your $100 Mobile App Purchase - Get the App. 3.5bar (350kPa) up to 37.45 PSI of Boost 3.11 out of 5 stars . I have a 427 SBC, ~550hp going into a '70 Chevelle, planning on using a repro tank with either Aeromotive or Vaporworx 5th Gen pump. Fuel Tank Return Port Kit | Ships Free at EFISystemPro.Com | EFI System i like to no before we starting the rebuld from ouder 520hp ac cobra Very happy so far. Which Sniper EFI Stealth 4150 Self-Tuning Kits Are Best? The following vehicles are considered Racing Use Only Vehicles: Holley is the new standard in EFI! By steven v on February 15, 2018 | Verified Owner. Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI! Also very bad customer service on hold for 20 mins transfers 3 times then back to teck service These tanks enable you to jump right . The main challenge is getting it learned but once she has learned the table this is a awesome kit. The Holley sniper 1 barrel EFI kit supports engines up to 175 horsepower using a 1.4375 throttle bore. Never miss a sale on new parts, tools, and more! Answer each question to begin ordering parts. Follow the quick-guide installation instructions. Today, Ignition Combo, EFI Hyperspark, Ignition Box, Distributor, Coil, Wiring Harness, Ford, Kit, Estimated USA Ship Date: Holley only recommended the "minimum size" for the lines. OEM Style TPS/IAC and Fuel Pressure regulator, for years of dependable service. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Sniper Fuel Return - Holley Performance Products Forums Not the picture of efficiency when new. Unfortunately, these kits all require a high-pressure fuel system. On behalf of every manufacturer, delivery drivers, supply chain representatives, and workers of the world, "We're Sorry.". I does not come with any linkage for the throttle cable or trans kick down rod, also no fuel pump block off plate or electrical connectors that were mentioned in the install video. Simply pick your intake manifold flange type, power level, and aspiration type. If you would like to try it out before you purchase anything, it can be found here. Fuel System Plumbing Kit, Fuel Pump to Fuel Filter, -6 AN Braided Flex Line, 20 ft. ( 3 ), Fuel System Pump Plumbing Kits, Holley EFI, 3/8 in. Builds - My Holley Sniper EFI kit install into my 1978 FJ40 With the sniper 550-511k kit, I have a 1980 Pontiac Trans Am with the 4.9Liter Turbo. Of course you can also get Sniper kits to fit a variety of other carb/manifold types. Length, Aluminum Fittings, Black Anodized, Kit, 5.0 out of 5 stars if ordered today, 3.75 out of 5 stars ( 59 ), Fuel Return Line, Atomic EFI, Rubber Hose, 3/8 in. Opens in a new window or tab. These were intended to capture vapors and will not flow adequately to return . Estimated International Ship Date: Two thumbs up Holley. The install video was much more helpful to me than the written instructions. We hope that you will agree. Thank You. While waiting for the AFI kit I just said F it, and went with the Holey Sniper efi kit. Let's take a look at the items that would need to changed or can handle the higher pressure. Free shipping. Sniper EFI Air Cleaner Drop Base - Chrome. Ran a bit rough, but soon . Compatible with gasoline, race gas, and Ethanol/Methanol. Its compatible with both Pump Gas & E85. Holley Sniper Efi Self-tuning Master Kit,Shiny,800 Cfm,4bbl,Fuel External fuel pressure regulator required, set to a base pressure of 58.5 PSI, such as 12-886. I would highly recommend this product, is simple to advanced tuning ability makes it great for everybody from someone just trying to get ride of a carb to someone doing advanced tuning for a street/strip car. EFI Feed Lines for Holley Sniper Kits - Fragola Performance Systems Sniper EFI 4BBL - Holley Trng chun Quc gia mc 2. Fitech EFI VS Holley Sniper: 6 Honest Comparasion Between! - Bryan's Garage Holley Sniper EFI Throttle Body; For Autolite 11000 Carburetors; Gold Finish; With A Mounting Flange To Fit Autolite 1100 Carburetors Installed Throttle Body Mounted ECU No Extra Boxes To Mount Supports Up To 175 HP With One 100lb/hr Injector Only 4 Wiring Connections Required Internal Fuel Pressure Regulator Eliminates Hassle Of Plumbing Integrated Ignition Timing Control High Resolution Full . View Holley Sniper EFI XFlow 1375 - Black Ceramic. The solution came in the form of a Holley Sniper EFI kitone specifically designed as a direct replacement the Rochester Quadrajet carb that our GTO, as well as countless other GM vehicles, used. They are engineered using an 80gph fuel pump, pre-filters, post-filter with the hardware to install the bulkhead fitting for fuel return to the tank.