Hopefully, this guide will resolve some questions you may have considered when installing a Sniper EFI system. We recommend these similar substitute parts: 5 out of 5 stars
The integrated Fuel pressure regulator simplifies plumbing/installation!
Figured that out and bang, off and running. Add to cart. Holley EFI fuel kits are the perfect addition to your Sniper EFI or Holley EFI kit. Holley EFI fuel kits are the perfect addition to your Sniper EFI or Holley EFI kit.
You will also need a throttle return spring. There are different ways to plumb the fuel system. While waiting for the AFI kit I just said F it, and went with the Holey Sniper efi kit. So it's easy to add one to almost any fuel tank. Hose, Black, Straight Fittings, Kit, 3.83 out of 5 stars
A 5/16-inch return line is usually adequate for fuel pumps that flow 255 LPH of fuel or less. Length, Fittings, Fuel Filter, Adjustable Regulator, Kit, Fuel Line, Pump To Regulator Location, -6 AN Diameter, 25 ft. Made my 455 Buick motor come to life.
Holley Sniper EFI Autolite One Barrel Kit - JEGS For starters, your fuel system will need to be upgraded.
Also pre plan how you will mount the fuel pump and filters, these need to be mounted close to the fuel tank a lowest level and Holley can't solve that for you as every car is different; this was expected on my end just a heads up. Part Number: SNE-550-871K. Instructions are clear and easy to fallow. Also purchased an hei distributor with integrated coil. Note: handheld is a little finicky. Thats why Summit Racing Equipment carries a wide variety of fuel line kits to hook up everything from the tank forward. Summit Racing carries Sniper EFI throttle body kits as well as Sniper EFI fabricated intake manifolds designed to maximize your vehicles power while going easy on your budget.
Simple Calibration Wizard (Answer a few questions about your engine and it creates the base map, then starts tuning on its own!)
Never try to use a 1/4-inch port on your fuel tank as a fuel return port. ( 51 ), Estimated USA Ship Date:
Holley carburetors operate at a range of 5.5 to 7.5 psi of fuel pressure and use a 40 micron filter.
If you are seeking to utilize ignition timing control, then we recommend using one of our Holley EFI Dual Sync Distributors.
SIZE:
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A -5 is hard to find. #6 Fuel pumps. Holley Sniper Stealth EFI 4150 EFI dual inlet fuel line with gauge. Jul 3, 2023
Timed spark part for vacuum advanced distributors located under the front fuel bowl, for easy access to the distributor. Then, you'll be ready to bring EFI into range with Sniper EFI! Holley carburetors operate at a range of 5.5 to 7.5 psi of fuel pressure and use a 40 micron filter. ( 19 ), Fuel Plumbing Kit, 40 ft, Braided Stainless, With 40 Micron Filter, Check Valve, Kit, Fuel Plumbing Kit, 20 ft, Braided Stainless, With 40 Micron Filter, Check Valve, Kit, Fuel System Plumbing Kit, 20 ft., Stainless Steel, Fuel Filter, -6AN Fittings, Black, Kit, 5.0 out of 5 stars
Sniper EFI - Holley ( 2 ), Fuel Line Kit, Push Lock, -6 AN Line Diameter, 25 ft.
Holley Sniper EFI Throttle Body - Century Performance Center, Inc.
Do I need two o2 sensors sense I am running true fuel exhaust ? High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays. $440.95. 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. This formidable bowl connector hose setup features -6 AN fittings and hose from end-to-end. 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.
Self-tuning ECU means you dont have to be a computer/tuning wiz to have EFI!
installed the master kit on my camaro .. went pretty smooth .. just over 5 hours start to finish .. works great . Summit Racing will BEAT any competitor's advertised price! Blow-through applications will require the use of an external boost referenced regulator (example: 12-848). There's lots of -6 fittings that have straight threads, nut, and Teflon washers.
3.5bar (350kPa) up to 37.45 PSI of Boost
( 12 ), Estimated USA Ship Date:
We hope that you will agree.
Also depending on the vehicle you are installing my my case a 1972 Camaro; you will also need to source a cover plate and gasket for your old mechanical fuel pump removal and also a fuel return line; these things I was aware of going into the install.
( 6 ), Fuel Injection System, Holley Sniper EFI Returnless Master Kit, Black, Kit, 3.33 out of 5 stars
The ground output will need to trigger a relay to power the fans.
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. Buy Holley 534-236 at JEGS: Holley Fuel Crossover Kit for Stealth Sniper EFI 4150 Style Throttle Body.
Holley How To: Install Sniper EFI - YouTube The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn! The innermost Primary Barrier Layer offers high resistance to heat and aggressive fuels.
Holley Sniper EFI Fuel Tank Systems - Summit Racing Equipment This tank package includes everything you're going to need for installation. Period! Four Wires to EFI With Sniper and HyperSpark Master Kits! Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn! 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. Apr 3, 2023
I had one of the kits had the IAC motor fail but they sent me a new motor with no problems.
( 3 ), Fuel Injection System, Master Kit, Stealth, 4150 Flange, Black, up to 650 hp, 870 cfm, Four 100 lbs./hr. Automotive Wiring: "Good Enough" Is Anything But! This page was generated at 07:37 PM. 3.11 out of 5 stars . The Blazer starts in seconds and no more raw fuel burning the eyes. Where should it be? After this installation she starts like a car with better performance and I have increased my range by 25%-30%. 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. 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, Sniper EFI HyperSpark Distributor - Chevy SBC/BBC, HyperSpark Kit w/ 565-301 - Ford (260/289/302), Sniper EFI HyperSpark Distributor - Chrysler 318 / 360, Sniper EFI to Holley EFI Dual Sync Distributor Adapter Harness, Sniper EFI HyperSpark Distributor - Ford Small Block (260/289/302).
( 27 ), Fuel System Plumbing Kits, 3/8 in. 2023 Holley Performance Products, Inc. All Rights Reserved. $ 305.02. Hose, Black, 45 Degree Fittings, Filter, Kit, 4.6 out of 5 stars
Overall very happy with this kit, super easy to install. If you start poking around on the Holley website and notice the HOLLEY SNIPER EFI 2300 DROP-IN RETURN STYLE MASTER KIT that includes a fuel pump, you will spend an additional $73.05. After I sent it back the 2nd time they ran test and said that they were just going to send me a new replacement, WAIT WHAT!
30 talking about this. Length, Mounting Clamps, Black Anodized Aluminum Fittings, Kit . Picked up a high pressure pump (Sniper requires 60 psi). I purchased the full kit with fuel sub kit. MSD Black Chrysler 426, 440 Pro-Billet Distributor; All the performance of our Pro-Billet line NOW IN BLACK for your Big Block Chrysler. Add to Wish List.
Only 4 Wiring Connections Required! if ordered today. 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. 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. Mar 13, 2023
Diameter, 15 ft. Includes complete fuel system consisting of; 40ft of 3/8" Vapor Guard Fuel Hose, 12-920 Fuel Pump, Filters, necessary hardware and bulkhead fitting to return fuel into the tank! Also very bad customer service on hold for 20 mins transfers 3 times then back to teck service Stay up to date with the latest releases, events, promotions and more. Estimated International Ship Date:
*Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages. Today, Fuel Injection System, Holley Sniper EFI, Self-Tuning, Black Throttle Body, up to 650 HP, Kit, 4.45 out of 5 stars
5bar (520kPa) up to 73.5 PSI of Boost
The Sniper EFI throttle-body drops in place of your .
The good, the bad, and learn from my frustration - StangNet
The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles: WARNING: It is against the law to install this part on an Emissions Controlled Vehicle. Brand New. Only 4 Wiring Connections Required! Which Holley Super Sniper or Sniper XFlow EFI System Do You Need For Your Boosted Application?
Sniper EFI 4BBL - Holley All of the wiring exits below the rear fuel injector cover, for a completely stealth installation. Trng chun Quc gia mc 2. High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays. the working we wil do it after the last event ( 33 ), Fuel Pump to Carb Hose, -6 AN Black Braided Hose, Dodge, Chevy, Each, 4.56 out of 5 stars
Very easy to install and it looks great.Holley should be proud of this one, By Dan E on March 23, 2018 | Verified Owner. They are engineered using Holley fuel pumps, regulators and filters coupled with quality Earl's plumbing to provide a fuel system tailored to the needs of your EFI System. This kit does come with a returnless style fuel module, so no you either don''t need this kit, or you can simply not run fuel through your current return line.
New Holley Sniper Efi Master Kit,800 Cfm,Black,4bbl,Fuel Injection or Best Offer. Go to the below link, and scroll down to Sniper EFI Software. I got the master kit and was very easy to install. So it's easy to add one to almost any fuel tank. Dual Pattern bolt on carburetor replacement, designed to fit 4150 Flange & Spread Bore manifolds - (Spread Bore Sealing Plate Part #9006 is recommended). No need to mount an external fuel pressure regulator! Self tune works great, especially if you follow the Holley videos on TPS and IAC idle settings. If you feed something with a -6 line, and it doesn't consume all of it (like idling), then you need a -6 line for the return.
This guide will walk you through a basic installation including what parts are necessary to swap as well as what to watch out for. Monday 3/6/2023
Go EFI-4 600 HP Throttle Body System Master Kit Includes: In-line Fuel Pump (2) Holley 550-511K3 - 550-511 Sniper EFI Self-Tuning HyperSpark Kit (0) The included O2 sensor is all that is needed for our Sniper TBI systems.
(339), In Stock, Including at a Supplier. Simple Calibration Wizard (Answer a few questions about your engine and it creates the base map, then starts tuning on its own!)
-Cut up and used a 3/8 fuel hose to protect the fuel pump hardline where the straps go over it and where it gets close to the tank. Today, Fuel Injection System, Holley Sniper EFI, Self-Tuning, Master Kit, Polished Throttle Body, Kit, 4.36 out of 5 stars
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!). so you can easily add a fuel pressure gauge if needed, (See P/N's 900019 or 900020).
Sniper Fuel Line Size - Holley Performance Products Forums
Instructions are super easy to follow and complete for all set-ups.