On to the first start.
We've found a Sniper TBI system that will bolt onto your existing intake, but what else is required? Most fuel line kits feature AN fuel lines and fittings, and you can use our powerful search tools to find fuel line kits that include filters, regulators, distribution blocks, pumps, rails, and more. May God's grace bless you in the Lord Jesus Christ. Fuel injection can be daunting after a life of tuning carburetors, but Sniper EFI is arguably one of the simplest to install systems available on the market. . By Brandon S on February 16, 2018 | Verified Owner. The main challenge is getting it learned but once she has learned the table this is a awesome kit. Supports up to 650hp with Four 100 Lb/Hr Injectors! 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. Opens in a new window or tab. High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays. A Sniper EFI system requires the use of 100 micron pre-filter and 10 micron post-filter. As the military surplus market dried up, Earl recognized the need for continuity of supply for the racing market and pioneered the Earls range of hoses and fittings that are still used today. Holley carburetors operate at a range of 5.5 to 7.5 psi of fuel pressure and use a 40 micron filter. Throttle body mounted ECU - no extra boxes to mount.
I hope the product works as advertised Which Sniper EFI Stealth 4150 Self-Tuning Kits Are Best? The hardest part of the install was the fact that my mustang did not come with a return line for the fuel. I installed it on my 66 FE390 Fairlane GT and have a hundred miles on it now. We recommend these similar substitute parts: 4.5 out of 5 stars
Find Holley Sniper EFI systems and intake manifolds at Summit Racing and order today for great service and fast shipping on your news parts!
If your fuel pump flows more than 255 LPH then a 3/8-inch return port is required. ( 24 ), Estimated Ship Date:
Jul 3, 2023
( 10 ), Fuel Injection System, Holley Super Sniper 1250 HP, 4150 Flange, Self-Tuning, Aluminum, Polished, Naturally Apirated or Supercharged, Kit, 3.75 out of 5 stars
$5 Off Your $100 Mobile App Purchase - Get the App. So you're ready to switch from carburetor to fuel injection, but you're unsure of what all is involved. What Is Pinion Offset, And How Does That Affect You? Connects directly to battery positive terminal - CONNECT LAST, Connects directly to battery negative terminal - CONNECT LAST, Engine Speed Input (ONLY FOR USE WITH COIL (-) IGNITION SETUP), Optional - Connect to aftermarket tachometer, Optional - Connect to Holley EFI Analog Gauges (using 554-130 Module), Optional - Used for programmable 0-5V sensor input, Optional - Used for programmable ground output. Trng chun Quc gia mc 2. This will be awesome! Add to Cart. Holley Sniper's 3.5 gpm (gallons per minute) fuel pump is designed for high performance naturally aspirated and forced induction EFI vehicles.
Buy NEW HOLLEY SNIPER EFI MASTER KIT,800 CFM,BLACK,4BBL,FUEL INJECTION CONVERSION,MODULE,FUEL PUMP,RETURNLESS: Fuel Injector Kits - Amazon.com FREE DELIVERY possible on eligible purchases . Service Replacement Coolant Temperature Sensor, Input/Output Harness for Sniper EFI Systems, -6 AN Port Plug w/ O-Ring Seal, Black Anodized Aluminum - 2 pieces, Main Battery Harness with Fuse and Fuel Pump Relay, 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, Hooker Blackheart Oxygen Sensor O2 Bung 2.25" Clamp-On style. *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages. Bng khen, giy. x 20 ft. This is generally provided by the negative side of your ignition coil. Supports up to 650hp with Four 100 Lb/Hr Injectors! (Battery +, Battery - , Switched Ignition & RPM), Integrated ignition timing control & coil driver. And each kit includes a gauge port, so you can easily add a fuel pressure gauge if needed, (See P/Ns 900019 or 900020).
This is a custom order part. 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. 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. 7bar (735kPa) up to 102.9 PSI of Boost. Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 is recommended). 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. I had one of the kits had the IAC motor fail but they sent me a new motor with no problems. Summit Racing carries Sniper EFI throttle Sniper EFI products are part of the Holley Performance family and offer economically priced self-tuning fuel injection systems.
( 98 ), Estimated USA Ship Date:
Free Shipping over $199* Same Day Shipping before 7pm* .
Die Cast EFI By Pass Style Fuel Pressure Regulators. Update on the Holley Sniper EFI on my 1971 Ford Torino - return line modification Install video here: https://youtu.be/sHj4rndpxAE Instructions are clear and easy to fallow. Holley EFI fuel kits are the perfect addition to your Sniper EFI or Holley EFI kit. ( 2 ), Fuel Pump to Carb Hose, -6 AN Black Braided Hose, AMC, Chevy, Ford, Pontiac, Each, 4.53 out of 5 stars
The Holley sniper 1 barrel EFI kit supports engines up to 175 horsepower using a 1.4375 throttle bore.
Not some generic pump as some have speculated.
Your engine came with a spread bore carb on it from the factory. While waiting for the AFI kit I just said F it, and went with the Holey Sniper efi kit. Of course you can also get Sniper kits to fit a variety of other carb/manifold types. Just wanted to share my experience and total cost for my Holley Sniper install. . OEM Style Throttle Position Senser (TPS)/ and Idle Air Control (IAC) for years of dependable service.
This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles. ( 5 ), Fuel Tank, Steel, Silver Powdercoated, Under Bed, EFI Swap, 255 lph, 18 Gallons, Chevy, GMC Kit, Estimated USA Ship Date:
Picked up a high pressure pump (Sniper requires 60 psi). if ordered today.
So use a -6 for both. (478), Fuel Tank Mounting Straps and Adapters (21), Holley Sniper EFI Self-Tuning Fuel Injection Systems 550-511K, Holley Sniper EFI Self-Tuning Fuel Injection Systems 550-510, Holley Sniper EFI Self-Tuning Fuel Injection Systems 550-511, Holley Sniper EFI Self-Tuning Fuel Injection Systems 550-510K, Holley Sniper EFI Self-Tuning Fuel Injection Systems 550-516K, Holley Sniper EFI HyperSpark Distributor Kits 565-300K, Holley Sniper EFI Self-Tuning Fuel Injection Systems 550-516, Holley Sniper EFI HyperSpark CD Ignition Boxes 556-151, Holley Sniper EFI Stealth 4150 Fuel Injection Systems 550-870K, Holley Sniper EFI 2300 Two-Barrel Fuel Injection Systems 550-849K, Holley Sniper EFI Stealth 4150 Fuel Injection Systems 550-870, Holley Sniper EFI HyperSpark Distributors 565-300, Holley Sniper EFI 650 HP Super Sniper Fuel Injection Systems 550-519, Holley Sniper EFI Returnless Self-Tuning Fuel Injection Systems 550-511D, Holley Sniper EFI Stealth 4150 Fuel Injection Systems 550-871K, Holley Sniper In-Tank Retrofit Fuel Pump Modules 19-350, Holley Sniper EFI HyperSpark Distributor Kits 565-301K, Holley Sniper EFI Stealth 4150 Fuel Injection Systems 550-872, Holley Sniper EFI Stealth 4150 Fuel Injection Systems 550-871, Holley Sniper EFI Fuel Tank Systems 19-185, Holley Sniper EFI Fuel Tank Systems 19-184, Holley Sniper EFI HyperSpark Distributors 565-300BK, Holley Sniper EFI 1250 HP Super Sniper Fuel Injection Systems 550-531, Holley Sniper EFI BBD Master Kits 550-858K, Holley Sniper EFI XFLOW Fuel Injection Systems 550-541, Holley Sniper EFI 2300 Two-Barrel Fuel Injection Systems 550-850K.
Four Wires to EFI With Sniper and HyperSpark Master Kits! For starters, your fuel system will need to be upgraded.
$ 305.02. 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) . The 4150 manual used to say the minimum feed size is 3/8" with a 5/16" return line. Put my sniper on a Chevy 350 and so far nothing but smooth sailing. HISTORY: Earls Performance Products was founded by Earl Fouts in 1955 in Lawndale, California. To ensure that you select the correct system for your application, we've built this easy to use tool to help you along the way.
Great product with great instructions.
It incorporates an internal fuel regulator and is easily set up with an included full-color touchscreen display. We recommend these similar substitute parts: 5 out of 5 stars
Sniper .
Estimated International Ship Date:
Started 1971 Blazer up and only adjusted AFR and runs amazing. STEALTH EFI FEED LINE KIT, STAINLESS HOSE: 550-440, 550-441, 550-444: 920035-BL: 8AN HLY SUPER SNIPER STEALTH EFI FEED LINE, STAINLESS HOSE: 550-874, 550-877: 920036-BL: 6AN HLY SNIPER Q-JET EFI FEED LINE, STAINLESS HOSE: 550-869: . https://www.holley.com/support/resources/#Fuel_Injection.
The shop did a good job, the setup is just too ugly to make look good without going out and buying extra stuff to dress and cover the wires. ( 13 ), Plumbing Kit, Push Lock, -6 AN, 25 ft. Self-tuning ECU means you dont have to be a computer/tuning wiz to have EFI! )= HP number of cylinders x BSFC Duty Cycle.
After I did my research, because holley kept saying the grey wire, I figured out it is the yellow wire out of the MSD 6LS box to trigger the tach iutput. You can order this part by Contacting Us. High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays. OEM Style TPS/IAC and Fuel Pressure regulator, for years of dependable service. Today, Distributor, HyperSpark, Hall Effect, EFI, Billet, Natural, V8, Small Block Gen I, Big Block Mark IV, Chevrolet, Each, 4.59 out of 5 stars
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? Length, Kit, 4.5 out of 5 stars
Simple Calibration Wizard (Answer a few questions about your engine and it creates the base map, then starts tuning on its own!) 100 watchers . Length, Fittings, Fuel Filter, Adjustable Regulator, Kit, Fuel Line, Pump To Regulator Location, -6 AN Diameter, 25 ft. 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? Ok, so if you are wondering is it worth the money, YES, will it work like they say, YES. 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. Replacement TPS for Terminator and Sniper EFI Throttle Bodies as well as a variety of other Holley EFI Throttle Bodies. Buy Holley 550-511K EFI Self-Tuning Master Kit: Fuel Injector Kits . 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. This formidable bowl connector hose setup features -6 AN fittings and hose from end-to-end.
Let's get started!
It starts snd runs like a dream. Compare this Product-10%. - NO laptop required! Holley only recommended the "minimum size" for the lines.
Thanks! Follow along as we make big power out of this 377ci small-block-chevy with bolt-on parts!READ MORE.
Help support me by using the links below. Length, Fuel Pump to Fuel Filter, Hard Line/Braided Flex Line, -6 AN, Kit, 4.54 out of 5 stars
1968 Camaro, 383 with Dart Pro 1 aluminum heads and Comp Cams roller cam, Holley Terminator X Stealth EFI with Dual Sync distributor, Tremec TKO600, and 3.73 12-bolt Eaton posi differential.
( 12 ), Estimated USA Ship Date:
Option 1: stock 3/8 pre-bent and adapting 6AN on either end (Classic .
I wanted to go with an in-tank fuel pump, so got one for an EFI car and did some modifying to it for the return line. Overview. Temperature range to 450 F, so under hood temperatures will be no problem at all. This complete kit was very easy to install and tune. -6AN Male to -6AN Female, Oil-Filled - 0-100 PSI - 1/8" NPT Male Thread, Earls -6 AN Male to 9/16"-18 (AN6) O-ring Port. Go to the below link, and scroll down to Sniper EFI Software. Pre-Filter is 20 Micron By Spencer R on June 5, 2021 | Verified Owner.
View Holley Sniper EFI XFlow 1375 - Black Ceramic.
These tanks enable you to jump right . The other was to be sure the pump is mounted to the bottom of the tank for best performance. ( 6 ), Fuel Injection System, Sniper EFI XFLOW, Black Ceramic, Throttle Body, Kit, Fuel Injection System, Holley Sniper EFI 2300, Master Kit, 350 HP Support, Black Throttle Body, Kit, 4.5 out of 5 stars
Estimated International Ship Date:
Holley Sniper EFI System. The Holley (Earl's) vapor guard hose comes in 3/8" & 5/16". Unfortunately, these kits all require a high-pressure fuel system. Made my 455 Buick motor come to life. 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. Monday 3/6/2023.
If this works as well as I hope it does, I look forward to purchasing another for my 65 malibu. $153.95. I got the master kit and was very easy to install. We have a great online selection at the lowest prices with Fast & Free shipping on many items! $5 Off Your $100 Mobile App Purchase - Get the App.
Mar 15, 2023
In addition to your Holley 2300 Sniper Kit you will want to order the 12-130 HOLLEY IN-TANK RETROFIT FUEL MODULE $501.95. SKU: RL1024 Category: 2F SNIPER KIT Tags: RL1024, Holley EFI, EFI, FJ40, SNIPER, 40 Series .
Install was straightforward. This is the exact fuel system kit included with the Sniper EFI System Master Kits but with a BETER f.. $413.00 $370.95. Simple Calibration Wizard (answer a few questions about your engine and it creates the base map, then starts tuning on its own!) You will need to add your own lengths of 3/8-Diameter fuel line. Terms of Use | Privacy and Security | Site Accessibility
I purchased the full kit with fuel sub kit. Sniper EFI Air Cleaner Drop Base - Chrome. Fuel Filters: Most carbureted applications will require a 100 micron pre-filter (before fuel pump) and a 40 micron post-filter (after pump, before carb). Its economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! The Holley (Earl's) vapor guard hose comes in 3/8" & 5/16". Length, Black Anodized Aluminum Fittings, Kit, 3.74 out of 5 stars
Guaranteed lowest price!
I'll be upgrading the alternator from 1g to 3g soon to eliminate some voltage issues. This is a custom order part. Ships Monday 3/6/2023. The integrated Fuel pressure regulator simplifies plumbing/installation!
This is the original 1979 350ci small-block. 3bar (315kPa) up to 29.4 PSI of Boost
( 9 ), Fuel Pump, Electric, In-Tank, Diecast Retrofit Module, 60 psi, 340 lph, Gasoline, E85, Return Style, Each, 5.0 out of 5 stars
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.
A Flame Arrestor is REQUIRED for marine installations, such as part number, 720-1 or 720-13, Bolt on 4150 Flange Carburetor Replacement. ( 3 ), Fuel System Pump Plumbing Kits, Holley EFI, 3/8 in. If you would like to try it out before you purchase anything, it can be found here. Note: handheld is a little finicky. The Sniper EFI throttle-body drops in place of your .
For FiTech, the cost of a high-pressure system and the EFI system will be under $1000.
. Crazy but the idle sounds in no way as radical or, weird enough,loud. I mounted a holley mech. I really liked the idea of the self learning, and after watching tons of videos I was convinced. engine didnt even rotate over 1 time before it fired.. By Jacob M on September 21, 2022 | Verified Owner. The only con I can think of is that your dual sync + sniper setup has a lot of extra wires and they aren't arranged in a way that lends itself to a clean installation. Let me say the Sniper was similar in install for wiring and such so follow instruction with routing wires. Stay up to date with the latest releases, events, promotions and more. KIT INCLUDES: [4] Hose End, Vapor Guard, Straight, 3/8 in. Buy Holley 534-236 at JEGS: Holley Fuel Crossover Kit for Stealth Sniper EFI 4150 Style Throttle Body.
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. 2023 HOLLEY PERFORMANCE PRODUCTS, INC. ALL RIGHTS RESERVED. The software is completely free, however, should any tuning need to take place.
ok everything is ok now after some emails. Sniper EFI throttle bodies require 58-60 psi of fuel pressure and a 10 micron filter. #6 Fuel pumps.
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. This combines the Sniper EFI Self Learning Throttle Body, with an easy to install In-Tank Retrofit Returnless Module, 20 ft of Earl's Vapor Guard Fuel Hose, and the required fittings. High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays. This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles.
Fuel Pump: On average, your block mounted mechanical pump will produce up to 10 psi of pressure. Unlike the former, Holley Sniper EFI will make you spend over $1000 for that combo. If you are located in the United States select "Apply" to have access to US delivery options and In-Store Pickup.
Justin Robbins RLMS Injectors, Fuel Pump/Line Included, Kit, 3.11 out of 5 stars
Will the stand behind it if it has problems 1000% yes. The sniper master kits ship with OEM grade 255 LPH Walbro Pumps. The Drop-in Master kits make plumbing your .
Just after Holley introduced the Sniper EFI System they released their "Master Kit" version. Bolt on 4150 Flange Carburetor Replacement. Do I need two o2 sensors sense I am running true fuel exhaust ? Stay up to date with the latest releases, events, promotions and more.
Also very bad customer service on hold for 20 mins transfers 3 times then back to teck service
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