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: . 03-25-2017, 02:47 PM. The only things you will need to source is a new throttle cable, and modify your existing bracket or purchase a FITECH GM throttle cable adapter.
Holley Sniper EFI - Stock . Great product with great instructions.
Also very bad customer service on hold for 20 mins transfers 3 times then back to teck service Supports up to 650hp with Four 100 Lb/Hr Injectors!
High Resolution Full Color Touchscreen for Initial Setup, Tuning, and Gauge Displays.
Buy Holley 550-511K EFI Self-Tuning Master Kit: Fuel Injector Kits .
(719) 638-2003 Email Replacement Regulator Kit for EFI Regulators and Sniper EFI throttle bodies. So you're ready to switch from carburetor to fuel injection, but you're unsure of what all is involved.
Thank You.
https://www.holley.com/products/plumarts/682006ERL, https://forums.holley.com/showthread6686#post96686, If this is your first visit, be sure to
( 34 ), Fuel Injection System, Holley Super Sniper 650 HP, 4150 Flange, Self-Tuning, Black Throttle Body, Kit, 5.0 out of 5 stars
Holley Sniper Stealth EFI 4150 EFI dual inlet fuel line with gauge. Length, Kit, 4.5 out of 5 stars
$119.99.
Great product extremely pleased with the shipping speed and most importantly the product itself. 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. 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.
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. 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. There's lots of -6 fittings that have straight threads, nut, and Teflon washers. Just after Holley introduced the Sniper EFI System they released their "Master Kit" version. Self-tuning ECU means you dont have to be a computer/tuning wiz to have EFI! Supports up to 650hp with Four 100 Lb/Hr Injectors! Never try to use a 1/4-inch port on your fuel tank as a fuel return port. Terms of Use | Privacy and Security | Site Accessibility
The included Genuine Bosch LSU 4.9 Wideband Oxygen Sensor provides realtime Fuel Map Learn! The included fuel system places a 340LPH fuel pump in the tank, which can easily be accomplished with basic hand tools. 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. Be sure to check out the full instruction manual filled with tons of information regarding installation, tuning and more! Simple math. Monday 3/6/2023. ( 80 ), Fuel Injection System, Holley Sniper EFI, Self-Tuning, Master Kit, Gold Throttle Body, Kit, 4.51 out of 5 stars
Just wanted to share my experience and total cost for my Holley Sniper install. Apr 3, 2023
2023 HOLLEY PERFORMANCE PRODUCTS, INC. ALL RIGHTS RESERVED. Answer each question to begin ordering parts. x 20 ft. Supports up to 1250 HP with Eight 100 Lb/Hr Injectors. Estimated International Ship Date:
This kit does not require a fuel return line, as the fuel pressure regulator is mounted in the tank. The other hoses come in AN sizes.
- NO laptop required! Copyright 2020 Fragola Perfomance Systems Inc. All Rights Reserved. By simply adding a 'K' to the end of the part number the EFI system would include absolutely everything the owner would need to install a complete inline EFI fuel system, including the pump, filters, 20 feet of Earl's Vapor-Guard hose, fittings . The following vehicles are considered Emissions Controlled Vehicles: Other self learning EFI systems require around 9 inches of vacuum - is that a requirement for the Sniper? Self-tuning ECU means you don't have to be a computer/tuning wiz to have EFI! 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, Holley Sniper EFI Self-Tuning Kit - Black Ceramic Finish, Holley Sniper EFI Self-Tuning Kit - Shiny Finish, Holley Sniper EFI Self-Tuning Kit - Shiny Finish - Factory Refurbished, Holley Sniper EFI Self-Tuning Kit - Black Ceramic Finish - Factory Refurbished, Die Cast EFI By Pass Style Fuel Pressure Regulators. Justin Robbins RLMS ( 3 ), Fuel System Pump Plumbing Kits, Holley EFI, 3/8 in. 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 product would be a better direct bolt-on choice for your intake manifold. ( 8 ), Fuel Injection System, Holley Sniper EFI 2300, Master Kit, 350 HP Support, Polished Throttle Body, Kit, 3.81 out of 5 stars
Sure enough, they did, I WILL ONLY BUY HOLLEY PARTS FROM HERE ON OUT. . 5bar (520kPa) up to 73.5 PSI of Boost
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. I was concerned with the performance of the Sniper to run this motor. ( 3 ), Fuel Injection System, Master Kit, Stealth, 4150 Flange, Black, up to 650 hp, 870 cfm, Four 100 lbs./hr. 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. Ran a bit rough, but soon . On to the first start. ( 98 ), Estimated USA Ship Date:
Hopefully, this guide will resolve some questions you may have considered when installing a Sniper EFI system. By Dale J on March 8, 2018 | Verified Owner, We put this on our 1966 Mustang with the 289.So far so good. Throttle response is amazing and it made my ZZ4 come to life.
-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. 1050 Ford Street, Colorado Springs, Colorado 80915-2909. ( 7 ), Estimated USA Ship Date:
engine didnt even rotate over 1 time before it fired.. By Jacob M on September 21, 2022 | Verified Owner.
( 1 ), Fuel Injection System, Holley Sniper EFI, Self-Tuning, Tuning Kit, Gold Throttle Body, Kit, 4.51 out of 5 stars
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. Yes. 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. 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. It's time to move towards better fuel economy, increased performance and perfect cold starts. Follow along as we make big power out of this 377ci small-block-chevy with bolt-on parts!READ MORE. STEP 2 - Add EFI To Your FJ40. Sniper EFI Releases new Stealth 4150 Models! Do I need two o2 sensors sense I am running true fuel exhaust ? Well now you have an attractive option! Apr 3, 2023
Mar 13, 2023
By Spencer R on June 5, 2021 | Verified Owner. 06-19-2019, 12:10 AM. The twin pump manifold utilizes -10 AN male inlet and -8 AN male outlet connections for easy installation on new applications and for quick replacement of existing competitor fuel pumps. Part Type: Fuel Tanks. Then, you'll be ready to bring EFI into range with Sniper EFI! Injectors, Fuel Pump/Line Included, Kit. Followed the instructions and did a couple of primes to fill the lines and such. 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. So i was looking for a way to gain some range on my 33' Aquasport offshore fishing boat. Stay up to date with the latest releases, events, promotions and more.
Alright, but what electric fuel pump should I use? Put an end to cold start issues, hesitations, vapor lock, and flooding. By Micheal C on June 4, 2021 | Verified Owner. Stay up to date with the latest releases, events, promotions and more. I am also that guy that read reviews to see if it is worth but never seem to write one, but I have to make sure people know that this is one great product and that Holley stands behind it a 1000%. Pay the couple hundred more bucks and buy a product that works out of the box with out spending hours to days tuning.
I mounted a holley mech. Four Wires to EFI With Sniper and HyperSpark Master Kits!
By derek o on February 15, 2018 | Verified Owner. I'll be upgrading the alternator from 1g to 3g soon to eliminate some voltage issues.
It also uses a single fuel injector and is ideal for older four and six-cylinder engines. View Holley Sniper EFI XFlow 1375 - Black Ceramic. Yes, the fuel pump relay is built into the Sniper EFI Main Harness.
Temperature range to 450 F, so under hood temperatures will be no problem at all. Hose, Black, Straight Fittings, Kit, 3.83 out of 5 stars
Never miss a sale on new parts, tools, and more! NPT su. Pre-Filter is 20 Micron
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. The included O2 sensor is all that is needed for our Sniper TBI systems. - NO laptop required! Please contact Tech Service at, If you have any other questions, contact Tech Service at, To calculate Fuel Injector Size for custom or boosted gasoline applications, use the following Equation:
We've found a Sniper TBI system that will bolt onto your existing intake, but what else is required? I found that the EFIPRO throttle lever extender and progressive linkage together made the sniper much more streetable. External fuel pressure regulator required, set to a base pressure of 58.5 PSI, such as 12-886.
( 12 ), Fuel Plumbing Kit, 20 ft, Black Braided Stainless, With 40 Micron Filter, Check Valve, Kit, Fuel Plumbing Kit, 40 ft, Black Braided Stainless, With 40 Micron Filter, Check Valve, Kit, Fuel System Plumbing Kits, EFI, Adjustable Regulator, Pump Adapter Fittings, Filter Quick Disconnect Fittings, 10 Micron Filter, 25 ft. Line, Kit, Fuel System Plumbing Kit, 25 ft. Must be used. 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?
. 3.11 out of 5 stars . holley. There's lots of -6 fittings that have straight threads, nut, and Teflon washers.
They are engineered using Holley fuel pumps, regulators and filters coupled with quality Earl's plumbing to provide a fuel system tailored to the . Add to cart.
$5 Off Your $100 Mobile App Purchase - Get the App. Sniper EFI throttle bodies require 58-60 psi of fuel pressure and a 10 micron filter. OEM Style Throttle Position Senser (TPS)/ and Idle Air Control (IAC) for years of dependable service. Note: handheld is a little finicky. Custom fuel systems require custom plumbing solutions! Today, Fuel Injection System, Holley Sniper EFI, Self-Tuning, Tuning Kit, Polished Throttle Body, Kit, 4.31 out of 5 stars