Aug 6, 2018 · Fitech Go Street EFI= $795.00. Holley Sniper = $999.95. FAST EZ-EFI = $899.99. All three units have different prices, but offer different options and features. The point here though is that for less than a grand, your car has 21st century performance under the hood no matter how old the car is. That’s damn cool.96 posts · Joined 2015. #1 · Nov 24, 2016. A few weeks ago I purchased the new Holley Sniper EFI system for installation on my 55 Chevy 210 with a crate 350. For those of you considering this upgrade, here is a walk-through of how my installation went, with a review at the end: PARTS INSTALLED: MSD Pro Billet Low-Profile Distributor.The main difference between Howell EFI and Holley Sniper is the type of system they offer. Howell EFI is a complete fuel injection system that replaces a vehicle's carburetor, whereas the Holley Sniper is a throttle body fuel injection system that mounts on top of the carburetor. Howell EFI offers completely electronic fuel injection, which ...The 2300 two-barrel Sniper EFI system puts an end to cold-start issues, hesitation, vapor lock, and flooding. A Master Kit is available that includes everything for a complete fuel system - 20 feet of 3/8-inch Earl's Vapor Guard fuel hose, an 80 GPH in-line universal electric fuel pump (part number 12-920), fuel filters, all the necessary ...Sniper EFI Race Series intake manifolds are available in either black or silver finish and go great with our Sniper Gen III Hemi fabricated valve covers. 2009-2020 5.7L, 2005-2010 6.1L, and 2011-2020 6.4L, Hi-Ram 90mm Mopar Dual Throttle Body Bolt Pattern with Fuel Rail KitThe Sniper 2300 has only been on the market for a short time (2 months?), but in general Holley EFI has a better reputation and better tech support. Not that Fitech has a bad reputation (check out the reviews on Summit Racing and Jegs). Jerry brought up a good point about support from Hamilton FI.Fortunately, Holley has come to the rescue, with the Sniper Transmission Controller (STC). This revolutionary product gives you the precision control and easy setup you demand for your electronic overdrive transmission. The Holley STC is a complete plug-and-play solution that works with GM and Ford electronic transmissions, including GM 4L60/70 ...The Sniper 2 will support up to 650 horsepower naturally aspirated or 575 horsepower in a boosted application with its four 100 lb/hr injectors. For performance enthusiasts, the Holley Sniper 2 EFI system is a game-changer. Whether it’s the exhilarating acceleration on the track or the smooth power delivery during daily …Sniper 2 improves on the original Sniper design in 14 significant ways, adding enhanced performance, greater durability, a cleaner look, and even easier installation. Check out this video to learn more about the entire Sniper 2 ecosystem and how it can make your car better than ever! Holley's most popular EFI now has even better performance ...The Sniper 2 will support up to 650 horsepower naturally aspirated or 575 horsepower in a boosted application with its four 100 lb/hr injectors. For performance enthusiasts, the Holley Sniper 2 EFI system is a game-changer. Whether it’s the exhilarating acceleration on the track or the smooth power delivery during daily …Aug 8, 2023 · And while we recently wrote an entire in-depth article on the Holley Sniper 2, we wanted to share another video with you. This time, the Summit Racing video team is giving you a side-by-side comparison of the new Holley Sniper 2 EFI system and the original Sniper 1 that was released about a decade ago. (Image/ The Summit Racing YouTube Channel)#1 · Aug 10, 2017 (Edited) ***UPDATE on post 15*** Morning guys, I just wanted to give my review of the Holley Sniper install I just completed. First off, I was finally able to make a …Available in both silver and black, they come in two distinct styles - a 90mm drive-by-wire version for 5.7L/6.1L and 6.2L Hellcat throttle bodies, and a 92mm GM LS bolt pattern for cable-driven Sniper EFI throttle bodies. Both are compatible with stock Hemi EV14 USCAR fuel injectors, 100% TIG-welded, CNC-machined, and come complete with a ...In diesem Video geht es um die Holley Sniper EFI. Eine sogenannte electronic fuel injection.Sprich die Baugruppe funktioniert wie eine TBI von moderneren Ami...Clearance. 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. Perfect for street rods, hot rods, muscle cars, off-roaders and just about any carbureted vehicle, Sniper EFI will put an end to cold ...The Holley Sniper 2 has some new and improved specs that are tough to beat. It's packed with four 100lb/hr injectors that give the Sniper 2 some impressive horsepower capabilities that work for vehicles that have 4-barrel carburetors. For example, it can handle up to 650 horsepower in naturally aspirated engines and up to 575 horsepower if you ...103 posts · Joined 2015. #1 · Mar 3, 2018. Hey all, Was wondering if anyone had tried out the holley sniper 825123 tunnel ram on a street motor? I have a weiand dual carb tunnel ram that i haven't used yet however the holley is a bit lower in height and was wondering if it would perform better on the street being that the RPM power band range ...3. Talk About Some of the Enhancements of the Sniper 2 Over the Sniper 1. “From the ground up, the Sniper 2 was redesigned when you compare it to the Sniper 1—other than being a four-barrel throttle body with a 4150 flange. “We moved the ECU to the side and redesigned it from the board up, all new hardware, new firmware, new drivers, new ...Find helpful customer reviews and review ratings for Holley 860004-1 92MM Sniper Throttle BDY at Amazon.com. Read honest and unbiased product reviews from our users.The result is the Sniper 2 EFI System. It fits 4150-flange carbureted intake manifolds, is self-tuning, and supports 650 horsepower naturally aspirated/575 horsepower boosted like the original Sniper. But Holley added not five, not 10, but 14 new features to make the Sniper 2 easier to install and more reliable. Let’s take a look at them:Share. Tweet. #1. 383 Stroker. 08-02-2018, 05:32 PM. So I built this 383 strboker. It’s been running great for a couple weeks. The last two times I’ve driven it, it runs great when you baby it. When I get on it or do a burnout, the truck will die shortly after.#1 · Jan 7, 2019. I recently finished the full install of the sniper EFI system, sniper fuel tank w/ internal fuel pump along with the hyperspark ignition and timing. Ultimately, I ordered …Holley Sniper EFI Self-Tuning HyperSpark Master Kit Includes: Holley Sniper EFI Self-Tuning Master Kit - 510-550-511K. Holley Sniper EFI HyperSpark Distributor - 510-565-300. Holley Sniper EFI HyperSpark Ignition Coil - 510-556-152. Holley Sniper EFI HyperSpark Ignition Box - 510-556-151. 550-511K4 Questions - page 2.Holley's Sniper EFI Super Sniper Stealth 650 is the best way to convert your carbureted engine to fuel injection with just 4 simple connections required. With a Stealth system, you get that carburetor styling but the functionality of a Sniper! This 4-barrel system features a single pattern bolt on design built to fit 4150 flange manifolds. The Super Sniper Stealth …Categories/ Plumbing AN Fittings and Hose. Vapor Guard. Earls Classic Hose and Hose Ends. Speed-Seal and Speed-Flex. Hardline. Also in Plumbing AN Fittings and Hose. Adapters. All Hose Groups. Application Specific Parts.06-15-2022, 06:18 PM. Here's the current Configuration File. I've been extremely careful to avoid EMI/RFI issues. All Sniper wires are separated as far as possible from the spark plug wires, at least as far as possible with a SBC. Then handheld wire goes through a different grommet in the firewall than other wires.The Swaggart singers include Robin Herd, Randy Knaps, Andrew Holley, Joseph Larson, Martha Borg, Jill Swaggart, Grace Larson and Donna Carline. Pedro Gasc is the choir director. Th...Just an intro for the next phase of my build. Adding a full Holley Sniper 2 Kit. Follow me on Instagram: Racetruckryan.jpeg Sniper2: https://www.summitracing...The Sniper EFI 5" Digital Dash comes out of the box, ready to plug and play with your Sniper EFI installation. The 5" digital touch screen display is pre-loaded with 3 easy to read layouts that provide critical system information, such as Throttle Position, Manifold Air Pressure, Air Fuel Ratio, Battery Voltage, Engine Coolant Temperature, RPM ...Sniper AFR Problems. 03-03-2024, 06:17 PM. A problem has started with after around five minutes of driving. The A/F ratio starts to go past 20 and the truck lays down on itself. once it's restarted it drives as should, until a few minutes later the same problem appears. The Sniper has been on this truck for around two years and this problem has ...Find Holley Sniper EFI HyperSpark Distributors and get Free Shipping on Orders Over $109 at Summit Racing! Do you need to upgrade your ignition system due to a recent Sniper EFI installation, but have no idea which option is best? Introducing Holley Sniper EFI HyperSpark distributors. These billet distributors use a hall-effect crank signal sensor, providing a noise-free RPM signal to the ...Nov 24, 2016 · 96 posts · Joined 2015. #1 · Nov 24, 2016. A few weeks ago I purchased the new Holley Sniper EFI system for installation on my 55 Chevy 210 with a crate 350. For those of you considering this upgrade, here is a walk-through of how my installation went, with a review at the end: PARTS INSTALLED: MSD Pro Billet Low-Profile Distributor.So, Holley came out with the Super Sniper Stealth system. To try it out, we grabbed a BluePrint Engines 377-inch small-block with forged Scat guts (3.48-inch stroke/4.155-inch bore) and a boost ...One of the great features of Holley’s Sniper is the ability to set your air/fuel ratio (AFR) where you want it. When I finished the install on my C10, I set it as follows: 13.1 at idle, 14.2 at cruise, and 12.9 at WOT.Dec 15, 2023 · In this video we check out and discuss the new features of the Sniper 2 and has it really addressed all the problems of the previous Sniper. We are an autho...Holley Sniper EFI Self-Tuning Fuel Injection Systems: 550-516: $1,039.95: 1: $1,039.95: DeatschWerks 6-02-0710 - DeatschWerks Bulkhead Adapter Fittings: DWK-6-02-0710: $14.99: 2: ... Good review, i have an Fitech on my 428 and like it. Cold starts need some work but once it hits it's good to go. I do understand not wanting to yank the intake …Consumers have been asking for a throttle body injection that looks like a 4150 Holley carburetor and Holley's Sniper EFI division has responded with the new Sniper Stealth 4150. Modeled after an Ultra XP carburetor, the new Stealth 4150 features four 100 lb/hr injectors, dual feed configuration and supports up to 650 hp naturally …Each Sniper EFI self-tuning fuel injection system includes an internal fuel pressure regulator (preset to 58.5 psi), eliminating the hassle of plumbing an external model. Make your conversion simple, while getting maximum bang for your buck with a Holley Sniper EFI self-tuning fuel injection system. Order the model for your application needs.Feb 15, 2020 · 5.64K subscribers. Subscribed. 2K. 189K views 4 years ago. After owning and using the Holley Sniper EFI on my 1990 Third Gen Chevy Camaro with a small block Chevy 350 and a Hyperspark ignition...Holley's Sniper EFI Self-Tuning Master Kit is the best way to upgrade your car to fuel injection in a cost-efficient way with just 4 simple connections required. Take your build to the next level and take advantage of improved engine performance, better MPG's and easier starting. Featuring a throttle body mounted ECU with no extra boxes to mount and a dual pattern bolt on design built to fit ...The Sniper EFI Autolite 1100 manages to squeeze into the tight confines of the Single Cab’s engine bay. The adapter that Allred developed can be seen here sandwiched between the throttle body and the intake system. He instead selected the Sniper EFI Autolite 1100 ( 550-552) for the job, a system originally designed as a …Find helpful customer reviews and review ratings for Sniper Products, Div of Holley 840009 Sniper Shftlite,Blk W/Blue Led at Amazon.com. Read honest and unbiased product reviews from our users.I walk you through my experience with the Holley EFI Sniper kit install on my 1986 Firebird. I recap the pros, cons and if I would recommend this kit. Link t...Nov 9, 2022 · Updated. November 9, 2022. This article may contain affiliate links where we earn a commission from qualifying purchases. ‍ Installing electronic fuel injection EFI onto a classic car is easier than ever. Let’s review one of the best EFI units ever made, the Holley Sniper EFI.Read reviews, compare customer ratings, see screenshots, and learn more about Holley Sniper EFI. Download Holley Sniper EFI and enjoy it on your iPhone, iPad, and iPod touch. ‎Sniper EFI Bluetooth App, unlocking complete setup wizard - tuning features - data monitoring and much more.02-12-2021, 11:09 PM. Since the Sniper doesn't measure pressure, it's likely assuming that you have 58 or 60 PSI. Since it's running at 70, you're effectively getting 20% more fuel than the Sniper thinks it's providing. It's attempting to compensate in Closed Loop, but in Open Loop it will probably dump a lot of fuel.The Sniper Stealth 4500 EFI system is modeled after the Gen III Dominator carburetor and uses the same mounting points for the air cleaner flange. The Sniper Stealth 4500 EFI system has a 2⅛-inch throttle bore and is outfitted with eight 100lb/hr fuel injectors for a total of 800lb/hr fuel flow. That allows the system to support between 800 ...For the first test, we topped the Holley Hi-Ram intake manifold with a dual 4150 plenum. This plenum is compatible with carburetors or EFI throttle bodies, however the latter was used since this engine is fuel injected. Each throttle body (PN 112-577) flows 1000cfm, giving the engine a total of 2,000cfm of potential breathing room.The number 1 EFI conversion just got better. Thanks to Sniper 2 converting to EFI just got a whole lot easier. Sniper 2 is a brand new design from the ground up. We kept some of the tried and true features from the original Sniper, like our Self Tuning capability and the easy to use calibration wizard, while improving on virtually everything else. In this video, we walk you through choosing ...Find helpful customer reviews and review ratings for HOLLEY SNIPER 140 GPH ELECTRIC FUEL PUMP.375" NPT,4 AMP MAX DRAW,GAS,UNIVERSAL at Amazon.com. Read honest and unbiased product reviews from our users.The Holley EFI 5-inch Digital Dash comes out of the box, ready to plug and play with your Gen 1 Sniper EFI, Terminator X or X MAX, and Holley EFI Dominator or HP ECU. The 5-inch digital touch screen display is pre-loaded with 3 easy to read layouts that provide critical system information, such as Throttle Position, Manifold Air Pressure, Air Fuel Ratio, Battery Voltage, Engine Coolant ...The number 1 EFI conversion just got better. Thanks to Sniper 2 converting to EFI just got a whole lot easier. Sniper 2 is a brand new design from the ground up. We kept some of the tried and true features from the original Sniper, like our Self Tuning capability and the easy to use calibration wizard, while improving on virtually everything else. In this video, we walk you through choosing ...Look at the handheld and observe the AFR value. If it is 35 or so, the WBO2 sensor has failed. The Sniper thinks it's running lean and therefore adds a lot more fuel. If the fuel pressure is too high or if you have an injector stuck open, the AFR value will be very low - maybe 8 or 9 indicating a rich condition.Holley Sniper EFI Stealth 4500 fuel injection systems are what you need to convert your dragster or Pro-street vehicle to fuel injection. For engines producing 800+ hp, the Sniper Stealth 4500 systems feature eight 100 lbs./hr. injectors and a throttle body that flows a massive 1,440 cfm. These Holley systems come with a USB to CAN tuning cable ...Are you looking to convert your draw-through dual carbureted blower engine to EFI? Do you want a Tunnel Ram setup with Sniper Dual Quad™? Are you putting together a twin-turbo blow-through setup? Look no further! The Sniper EFI 2x4 system features 8, 100LB/HR Fuel Injectors capable of supporting 1250 HP on both naturally aspirated and forced induction applications. The Sniper EFI 2x4 was ...The Terminator X is the step above the Sniper but offers the same sophisticated software program as used by the top of the line Dominator ECU. The Terminator X and Terminator X Max are an excellent choice for a basic street oriented EFI application. ... Holley has also recently released a separate Terminator X Max kit specifically designed to ...Sep 29, 2017 · Sniper EFI. New Sniper 2 install, some challenges. Sniper 2, hard & loud fuel line pulsing. Engine turns off when A/C is turned on. 3.5" TSLCD intermittently displaying No Data. Wiring Fan using Spal wiring harness. Holley Sniper Stealth 4500 with crank trigger sensor. New Fuel Pump, No Pressure.Jul 28, 2023 · Last updated on 05/23/2024. When Holley introduced its Sniper Throttle Body EFI system back in 2015, it was a game-changing moment in the history of fuel injection conversion kits. The Sniper offered a straightforward way for the home gearhead to switch from a carburetor to a modern, self-tuning EFI setup—no computer engineering degree required.HOLLEY GEN lll HEMI SNIPER RACE INTAKE MANIFOLD INSTALLSNIPER EFI RACE SERIES FABRICATED INTAKE MANIFOLD - GEN III HEMIhttps://www.holley.com/products/engine...Sniper EFI Tuning & Tech. Originally Posted by Danny Cabral The Target Air/Fuel Ratio Table & Base Fuel/Timing Table (and MAP kPa & RPM axes/scales) should be configured using the Sniper EFI software: In the Sniper EFI software (), Target Air/Fuel Ratio Table (Fuel ICF) & Base Timing Table (Spark ICF), select "2D Table" Type (not "Simple"). The Target Air/Fuel Ratio Table & Base Timing Table ...Free Shipping - Holley Sniper EFI 2300 Two-Barrel Fuel Injection Systems with qualifying orders of $109. Shop Fuel Injection Systems at Summit Racing. ... Reviews Write a Review. Write a Review View All Reviews. Instructions & Calculators Instructions. Charts & Guides. Instruction Sheets for Part Number SNE-550-849.Car: 1971 Chevelle SS, 439ci BBC, Turbo 400, 3.90 12 bolt rear. 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. Car was running great, but after 10 months of experiencing, and seeing others deal with Fitech horrible service, and very ...Holley's Sniper Stealth 4150 Master Kit gives you carburetor styling but functions just like the Sniper! A 4150 stealth is a great way to upgrade your ride to fuel injection in a cost-efficient way with just 4 simple connections required. Take your build to the next level and take advantage of improved engine performance, better MPG's and easier starting. This kit supports up to 650hp ...Apr 4, 2018 · One of the great features of Holley’s Sniper is the ability to set your air/fuel ratio (AFR) where you want it. When I finished the install on my C10, I set it as follows: 13.1 at idle, 14.2 at cruise, and 12.9 at WOT.Fitech Go Street EFI= $795.00. Holley Sniper = $999.95. FAST EZ-EFI = $899.99. All three units have different prices, but offer different options and features. The point here though is that for less than a grand, your car has 21st century performance under the hood no matter how old the car is. That's damn cool.Earls Classic Hose and Hose Ends. Speed-Seal and Speed-Flex. Hardline. Also in Plumbing AN Fittings and Hose. Adapters. All Hose Groups. Application Specific Parts. Catch Tanks. Fuel System Components.Sniper AFR Problems. 03-03-2024, 06:17 PM. A problem has started with after around five minutes of driving. The A/F ratio starts to go past 20 and the truck lays down on itself. once it's restarted it drives as should, until a few minutes later the same problem appears. The Sniper has been on this truck for around two years and this problem has ...Eight Injector models are $1,949 for the Terminator X Stealth and $1,247 for the Super Sniper if I'm reading the Holley website correctly. I was just looking at the base units. '69 Camaro, 400 SBC, ProCharger D1SC. …Tweet. #1. Gas Mileage 😠. 07-13-2021, 07:53 PM. So I've got a fresh build, has about 200 ish miles on the engine and the Sniper at this point. This thing drinks more gas than my big block with an 850 double pumper. My best guess it's …Summary. Holley’s Sniper EFI system is tough to beat in most situations. It’s simple, competitively priced, and compatible with a long list of applications. Pros. Covers most applications ...May 21, 2024 · We strive to provide industry leading customer support and service. We regret when any customer has a poor experience with our support or service or products. We are attempting to reach the ...The 2300 two-barrel Sniper EFI system puts an end to cold-start issues, hesitation, vapor lock, and flooding. A Master Kit is available that includes everything for a complete fuel system - 20 feet of 3/8-inch Earl's Vapor Guard fuel hose, an 80 GPH in-line universal electric fuel pump (part number 12-920), fuel filters, all the necessary ...Holley's Sniper EFI Super Sniper Stealth 650 is the best way to convert your carbureted engine to fuel injection with just 4 simple connections required. With a Stealth system, you get that carburetor styling but the functionality of a Sniper! This 4-barrel system features a single pattern bolt on design built to fit 4150 flange manifolds. The Super Sniper Stealth ECU is capable of fuel map ...Holley Sniper EFI Review. As stated in an earlier thread I am used to working on factory fuel injection systems. A friend asked me to install a Holley Sniper EFI on his son's 1948 Ford F-1 with a stock small block Ford 302. This was the two barrel 2300 system which is more than sufficient for a stock engine and Holley says will support 350 …FiTech has the better price while Holley seems to have the better customer service. It is my understanding that it uses an internal MAP sensor, air temperature, throttle position sensor, idle air control valve, along with the tech signal, O2 and engine temp sensors. 1970 FJ40.855.313.9176. View the Help Center. Quick and Easy Returns. Return Policy. Holley Sniper 12-335 Fuel Pump Modules, 350 LPH, 78-87 El Camino made by Holley Sniper, for as low as $300.95. Free shipping when your order includes this part.I am now moving onto another project first. MkIII, 4.6 DOHC, Sullivan Intake, Holley Sniper, MSD mod 6, Aluminum block with forged internals, Ported heads, comp extreme energy stage 2 N/A cams 106-400, DSS level 5 axles, Champ Pan, IRS, 30 Series Konis, VPM Sway Bars, ABS and Paint Jeff Miller.Cold startup 40°F it struggles to run. I did a startup datalog and for the first couple of seconds the AFR is 12.1, but as soon as the IAC increases to 100% to try achieve 950 the AFR goes lean to 14.5 and never changes until it's warmed up. It struggles to run being so lean.On the dyno, the 5.3L was run with a set of 1 7/8-inch LS swap (long-tube) headers feeding a 3-inch exhaust with MagnaFlow mufflers. The test engine was run with a Meziere electric water pump and ...