I was wondering if anyone has had any experience with the Holley Sniper EFI conversion kit. I've been reading, reading, reading every chance I get, trying to just become more knowledgable without asking stupid questions. 46 has dents for TBI fittings. Purchase Product Here: https://ww. WOW! Holley Unveils New Sniper EFI – Bolt On TBI Retails For Less Than $1,000! The price, the simplicity, the fact that it was designed in order to be installed in pairs on manifolds designed for dual carbs all add up to something that the market has been clamoring for over the last several years. I wouldnt overthink the manifold issue. Holley provides two options for ignition. Cjponyparts. Oct 18, 2019 at 11:29 PM. But after turning the key to the run position, the LCD touch screen failed to power up, indicating I didn't wire the Sniper EFI properly. 1972 Chevy C10 Holley EFI Sniper Install - Part 2 - Duration: 5:11. I used a holley in tank returnless electric pump ($350ish) in the original 16 gallon tank hooked to the original 5/16 steel fuel line with a short piece of vapor guard hose. Sniper EFI four fuel injector kits can support up to 650 HP. They all need a bit of tweaking and adjustment on install but then so do. Holley asked me to connect the timing control in order to make sure it wasn't an ignition problem. As for Holley horror stories, you can find bad info on everything. I used a holley in tank returnless electric pump ($350ish) in the original 16 gallon tank hooked to the original 5/16 steel fuel line with a short piece of vapor guard hose. Holley In-tank Retrofit Fuel Modules Technically, these fuel systems with regulators are all return systems. Tech: Installing A Holley EFI Dual Sync Distributor By Kyle Kitchen October 20, 2016 When your classic ride is running an EFI conversion, upgrading the distributor for more precise spark timing or to handle higher engine speeds can be a little intimidating for some. Has anyone installed the Sniper EFI system on a vintage Mopar? Specifically wondering about how the fuel return was handled and if the pump was mounted in tank like Holley suggests or frame rail mounted. We installed and ran all three units on a '66 Biscayne wagon that has a very basic small-block Chevy in it. I installed a Holley in tank retrofit pump and sending unit. EFI Conversion Suitable for Power Adders & Nitrous. Next, it is time to wire the fuel pump. Last year, just a few months after finishing my install of the high performance engine I'd had built, my '81 Bronco was rear ended and totaled. Summit Racing carries Sniper EFI throttle body kits as well as Sniper EFI fabricated intake manifolds designed to maximize your vehicle's power while going easy on your budget. I've had the Sniper with a dual plane for almost a year now and have no problems because of the manifold. Holley Sniper EFI. In general: Im missing why the fast unit keeps being referenced in the sniper and fitech threads. I have a Holley Sniper EFI and was about to do the initial power up to begin the calibration wizard using the Sniper EFI touch screen. Sniper EFI Idle Setting/Throttle Blade Setting (Holley Sniper EFI Quick Start Manual): Once the engine is up to operating temperature, the idle speed can be set to what was configured in the Wizard. My build will be light, around 400 hp. I have a smile on my face every time I start it up and lay into that throttle. Re: Holley Sniper EFI The Holley Terminator TBI had the annular discharge fuel rings (in throttle bores) long before FiTech did. However, a small percentage (about 10%) runs into this challenging gremlin. I am not sure if a Lokar cable will work with a stock pedal. Holley Super Sniper HP EFI Install: Advanced Features May 11, 2018 Mike Aguilar Fuel Delivery , Galleries , How-To and Tech Tips , News , Slideshow 1 Click Here to Begin Slideshow Not long ago, I introduced you to Holley's Sniper EFI 4150 Super Sniper EFI, a TBI-style fuel injection system that can support up to a whopping 1250 HP. How To Install The Holley Dual Sync Distributor with Sniper EFI, Twistmedia adalah situs Download lagu dan video yang dapat anda download gratis disini How To Install The Holley Dual Sync Distributor With Sniper Efi. Here we look at the Holley Sniper, FiTech Go Street EFI, and the FAST EZ-EFI. Is it the demand or are there that many problems. Holley Sniper EFI. Holley Sniper EFI self-tuning fuel injection systems from Holley deliver all the benefits—and none of the hassles. This new addition to the Sniper line of EFI brings all the benefits of EFI to the Quadrajet-borne applications. Holley 550-520 Holley Sniper EFI Self-Tuning Kit Super Sniper 4150 Carb Replacement Incl. I already wanted to do timing control anyways so I'll be contacting you about one of those Holley EFI dual sync. Finished installing the Sniper on my 1969 Fairlane a few weeks back. When the 4bbl to EFI affordable units came on the market, I had to get one of these. Here we look at the Holley Sniper, FiTech Go Street EFI, and the FAST EZ-EFI. If you are having a stumble and no black smoke out the tailpipe then you will need to increase the shooter size. This also decreases horsepower capacity by 30% as there is more fuel needed to support the same horsepower with gasoline. Bronco Holley Sniper EFI Self-Tuning Kit Shiny Finish Take 2: Engine Building Part 13 - Installing, Troubleshoot, & Setting Up a Holley Sniper EFI System and the Holley Sniper kit. Here are some tips! Introduction Ok, we have enough Sniper systems out there that I thought it would be a good idea to create a posting on challenges that might arise during installation. As per the suggestion of our own Tony Muscle, I am swapping a stock fuel sending unit with the stock vent line for the charcoal canister and will use this as the 1/4" return line for the PS. This basic manual contains the information necessary for the installation of the throttle body, wiring, and sensors. Holley provides two options for ignition. The 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. "The HyperSpark is made to be a direct plug-and-play to Sniper EFI units only," says Jeff Teel of Holley Performance Products. My short answer is no haha. The surge tank that 8pack used has a high pressure pump inside and is fed by the factory mechanical low pressure pump. Finished installing the Sniper on my 1969 Fairlane a few weeks back. This ignition system is designed to be a perfect complement to those enthusiasts already using a Sniper EFI on their car or truck. Like a double pumper carb. Summit Racing carries Sniper EFI throttle body kits as well as Sniper EFI fabricated intake manifolds designed to maximize your vehicle's power while going easy on your budget. Holley Performance Products has written this manual for the installation of the Sniper EFI TBI fuel injection system. View & download of more than 40 Holley PDF user manuals, service manuals, operating guides. The Sniper Qj is a good replacement for the Qj, but like the MSD Atomic it will require an external fuel pressure regulator. Since then, my car has run great. Put an end to cold start issues, hesitations, vapor lock,. I've looked at everything from the EZ 2. NEW HOLLEY SNIPER EFI SELF-TUNING KIT,800 CFM,BLACK,4BBL,FUEL INJECTION CONVERSION. I am getting ready to install Holley Sniper EFI in my 1969 build. Holley Sniper EFI is a perfect match for any muscle car, classic truck, street rod, or nearly any other carbureted vehicle. This basic manual contains the information necessary for the installation of the throttle body, wiring, and sensors. Push the pump arm lever down and then adjust the pump override spring to obtain. Money wise, if you don't have any spare parts laying around, go ahead and plan on spending $2k. Bronco Holley Sniper EFI Self-Tuning Kit Shiny Finish Take 2: Engine Building Part 13 - Installing, Troubleshoot, & Setting Up a Holley Sniper EFI System and the Holley Sniper kit. It will be installed on my 1970 Javelin 390. The car starts almost instantly and the throttle response is immediate. If anyone from Holley happens upon this I'd be a good guinea pig candidate. Holley just brought EFI within range - introducing Sniper EFI! It's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. $1250 for Sniper kit with fuel system. Find Holley Sniper EFI Self-Tuning Fuel Injection Systems 550-511 and get Free Shipping on Orders Over $99 at Summit Racing! Holley Sniper EFI self-tuning fuel injection systems from Holley deliver all the benefits—and none of the hassles. We installed and ran all three units on a ’66 Biscayne wagon that has a very basic small-block Chevy in it. In general: Im missing why the fast unit keeps being referenced in the sniper and fitech threads. Holley Sniper EFI EFI and Forced Induction. The 8 injector version should be late Jan-. Re: HOLLEY SNIPER EFI TUNING tips, info sharing, ideas, settings, etc. Holley Sniper 2300 EFI install line into the top of the tank with the parts supplied in the Holley master kit. Introducing the Sniper EFI BBD, for Jeep CJ's! The Sniper EFI BBD will be right at home on any 258ci powered trail rig, or weekend cruiser. With the key on go to the Go EFI Tuning menu, find Crank and Warm up. I've looked at everything from the EZ 2. Now, Holley EFI products power these cars and are dominating the performance world. Holley Performance Products has written this manual for the installation of the Sniper EFI TBI fuel injection system. Holley just brought EFI within range - introducing Sniper EFI master kits! It's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. Find Holley Sniper EFI Self-Tuning Fuel Injection Systems 550-511 and get Free Shipping on Orders Over $99 at Summit Racing! Holley Sniper EFI self-tuning fuel injection systems from Holley deliver all the benefits—and none of the hassles. We will endeavour to resolve and problems or issues. Paxton and Sniper EFI? Jetting Holley 3X2 tri-power troubleshooting, VIN codes, and more! Full Forum Listing. Brand New Holley Sniper EFI Self-Tuning Master Kit, Black Ceramic Finish Holley Sniper 4 Barrel Fuel Injection Conversion - Self-Tuning Master Kit plus Handheld EFI Monitor (Part #550-511K) Holley just brought EFI within range, introducing Sniper EFI master kits!. Holley sniper efi blew them out of the water and I have had zero problems or concerns with anything holley and they have an absolutely great efi kit if you buy one you will know why, it is worth it even if it was priced twice the amount as it is now. Including a high-output HyperSpark CD ignition box, billet distributo Read More ». Holley has announced the release of Sniper EFI HyperSpark Distributors for 6-cylinder Jeeps, the ideal way to effortlessly add timing control to virtually any Sniper EFI installation through plug-and-play technology. Developed specifically for LS engines and available for both cathedral-port and rectangular-port cylinder heads, they feature dual plenums and dual throttle bodies in a unique, innovative design. This is a great time to visually inspect the overall Sniper EFI install. I have a smile on my face every time I start it up and lay into that throttle. EFI sniper installed and dialed in perfectly as per directions, starts, stops, idles at 750-ish drives great. Holley® has been the undisputed leader in fuel systems for over 100 years. Sniper EFI four fuel injector kits can support up to 650 HP. Cjponyparts. Eliminate typical carburetor cold starting issues, hesitations, flooding and vapor lock. So happy I did the efi and so happy I did this mod. You guys even have a vendor here helping with the same thoughts above. Holley says the Sniper EFI will work on a spreadbore intake, but I still used a spacer/adapter. 0 Intake Manifold By Don Creason July 21, 2016 Since it’s introduction for the 2011 model year, the Coyote 5. He bought the whole sniper kit because he went to school with a guy that works there at Holley now and he was planning to stop by one weekend and help us install it. Ford Inline Six, 200, 250, 4. Holley has designed the Sniper around Holley "plug and play" parts. 1972 Chevy C10 Holley EFI Sniper Install - Part 2 - Duration: 5:11. NEW HOLLEY SNIPER EFI SELF-TUNING KIT,800 CFM,BLACK,4BBL,FUEL INJECTION CONVERSION. Pete's Garage 31,691 views. holley sniper unit fitechefi unit both of these units seem real good and same price points. I set it exactly like the instructions said and my iac is not only all over the place but when I finally did get it to the 2-10 range it's highlighted in red. Holley/MSD is pleased to announce the release of Sniper EFI Dual Plenum Intake Manifolds. jpg G) Holley Sniper EFI BROWN harness wire goes to tach. It's economically priced so you can have all the benefits of EFI and still have money to. FiTech EFI Tuning Forum. My experience with the Sniper EFI has been great. I think that is a taunt with a little fear in his voice!? I am more than happy with my Super Sniper now that I have the bugs worked out. Holley Sniper EFI EFI and Forced Induction. One the sniper kit, the other the pump/fittings kit. To do this, open up the Initial Startup gauge screen that was used in section 17. Holley® has been the undisputed leader in fuel systems for over 100 years. 9L / 300 - Holley Sniper EFI install - Hi all, So, I finally got my engine installed into my new Bronco. Holley Performance Products has written this manual for the installation of the Sniper EFI TBI fuel injection system. Finished installing the Sniper on my 1969 Fairlane a few weeks back. I think the analog unit is fooling the sniper and giving it a "usable" tach signal. Mike did the install himself at FiTech's Tech Center. In order for it to work as designed the O2 sensor has to be installed in a dry exhaust system and needs to be placed 1-10in from the collector in the headers. Only at www. Holley also has a new line of in tank retrofit fuel pumps with regulators that can also run returnless. I installed the Holley Sniper EFI on my SBC 350. To do this, open up the Initial Startup gauge screen that was used in section 17. The low pressure line that is between the fuel pump and the old QuadraJet carb will be re-routed from the fuel pump to the FiTech. This is a 12-volt signal so it cannot be directly connected to the MASTERCELL input for the fuel pump. My car backfired and blew flames out of the throttle body when blipping the throttle at an AFR of 15. Holley just brought EFI within range - introducing Sniper EFI! It's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. It's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for Full Size Jeeps, as well as nearly any carbureted vehicle. 1972 Chevy C10 Holley EFI Sniper Install - Part 2 - Duration: 5:11. If anyone from Holley happens upon this I'd be a good guinea pig candidate. This basic manual contains the information necessary for the installation of the throttle body, wiring, and sensors. Find Holley Sniper EFI Self-Tuning Fuel Injection Systems 550-510 and get Free Shipping on Orders Over $99 at Summit Racing! Holley Sniper EFI self-tuning fuel injection systems from Holley deliver all the benefits—and none of the hassles. Re: Holley Terminator EFI problems and solutions According to the page you referred me to, the Period is the fixed number, and the Pulsewidth is the variable, so the only way to increase the duty cycle without increasing the Pulsewidth would be to the period. - Verify Wiring - ECU must be powered and grounded directly at the battery and the battery is fully charged. As the title states, this video is an unboxing of Holley’s Super Sniper EFI system (650hp). EFI Conversion Suitable for Power Adders & Nitrous. FiTech EFI is dedicated to bringing the most advanced fuel injection systems on the planet supporting engines with up to 1200hp, 2X4, nitrous, boosted, and E85. Initial installation time took just less than 8 hours and we had the. Wolverine r spec. Demystifying Holley Terminator and Sniper Ignition Hookup Posted by Chris Myer 02/1/17 26 Comment(s) Holley Sniper EFI Instruction , I recognize that the ignition control part of an EFI system can be the most intimidating part of the entire project. 95 Get it as soon as Wed, Jul 31. Find many great new & used options and get the best deals for Holley Sniper EFI 550-518 Holley Sniper EFI 4150 Super Sniper 650 at the best online prices at eBay!. Are you looking for the perfect fuel pump kit to complement your new Holley Sniper or FiTech Throttle Body Fuel Injection System? Look no further! This kit contains absolutely everything you need to upgrade your carbureted fuel system to EFI in a safe and. You don't need a new tank or a new fuel line unless you want them. No problems with the service truck, been on two years. I just ordered Master Kit today, Part#: SNE-550-511KItem: HOLLEY SNIPER EFI KIT. Has anyone installed the Sniper EFI system on a vintage Mopar? Specifically wondering about how the fuel return was handled and if the pump was mounted in tank like Holley suggests or frame rail mounted. Discussion in ' EFI Tuning Questions and Engine Management ' started by Wolverine r spec , Dec 3, 2017. This basic manual contains the information necessary for the installation of the throttle body, wiring, and sensors. Throttle response is very snappy and I noticed an improvement in fuel mileage of 3 mpg. We Test It: Holley's New Sniper EFI Hot Rod Network Staff. The Holley Sniper EFI Self-Tuning Kits feature all the benefits of EFI, and are a perfect option for street cars, muscle cars and off-road vehicles. Taking off the RPMs climb really quick before clutch engages so you either squawk or take off quickly, shifting has to be done quickly as well, or RPMs drop. The 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. Swapping to EFI or even to another style carburetor, required the use of adapters or changing intakes altogether. Explore Our Forums. Just ask google and the internet will give it to you. Bronco Holley Sniper EFI Self-Tuning Kit Shiny Finish Take 2: Engine Building Part 13 - Installing, Troubleshoot, & Setting Up a Holley Sniper EFI System and the Holley Sniper kit. EFI became universal on all new cars to lower exhaust emissions. Developed specifically for LS engines and available for both cathedral-port and rectangular-port cylinder heads, they feature dual plenums and dual throttle bodies in a unique, innovative design. Really odd that holley is so far behind. Holley sniper efi blew them out of the water and I have had zero problems or concerns with anything holley and they have an absolutely great efi kit if you buy one you will know why, it is worth it even if it was priced twice the amount as it is now. 0 engine has reinvigorated fans of Mustang performance like nothing else since the pushrod 5. He used the basic. Online only distributor of FAJS Carburetors, EFI throttle bodies and associated parts. I've been thinking about installing either a Holley or. Also, the Holley Sniper EFI has been in development for a long time to compete with other bolt-on TBI systems. 55 3 link - 17" Halibrands. With a retail price of just less than $1,000, it offers. Re: Holley Sniper EFI suddenly severely overfueling Holley actually recommends that once it has been driven a fair amount, and running well, to go in and set the learn speed to slow, or even disabled. Re: HOLLEY SNIPER INSTALL & REVIEW (Replaced Fitech) "I really don't know how you ever got your FiTech to run at an AFR of 16. Holley 550-516 Sniper EFI Self-Tuning Kit Classic Gold Finish. Yes the dual sync distributor is made Holley for their EFI products, of which Sniper is one. But being on the wrong side of the pond, the Fast and the first Holley injection were simply too pricy to even consider them. Summit Racing carries Sniper EFI throttle body kits as well as Sniper EFI fabricated intake manifolds designed to maximize your vehicle’s power while going easy on your budget. Currently has a Holley carb, but it's giving me problems (it sat for about 3-4 years before I got it). Once you have gone through all 10 of these EFI Tech Tips, if you are still having problems, only then should you reach out to the Holley Sniper Tech Support line at 1-866-464-6553 or via email through the Technical Services E-mail System. Explore Our Forums. Including a high-output HyperSpark CD ignition box, billet distributo Read More ». com, the official website for Hot Rod Magazine. The complete system consists of an ignition coil, CD ignition box, billet distributor with hall effect crank signal sensor, and complete wiring harness ready to plug and play with your Sniper EFI System. Holley sniper efi static timing. I just wish that Holly would provide this piece with the kit to start sonce so many people experience it. I wouldnt overthink the manifold issue. Seems this might be a popular system in the near future. Holley is a very recognizable name in the automotive inudstry. Holley carburetors powered every Monster Energy NASCAR® Cup team and nearly every NHRA® Pro-Stock champion for four decades. Some including myself had been modifying magnetic pickup distributors to work but were getting some false signals which were causing problems. I have decided to go with the Holley Sniper EFI, and am using the RobbMC PowerSurge II Surge Tan (PS) k to pressurize the fuel. The high pressure fuel line is run from the FiTech to the Sniper EFI throttle body. I want to switch to EFI, and I'm looking for some opinions. Lucky for me, the Sniper EFI doesn't require me to upload and adjust fuel maps or tables. FiTech EFI is dedicated to bringing the most advanced fuel injection systems on the planet supporting engines with up to 1200hp, 2X4, nitrous, boosted, and E85. HOLLEY SNIPER EFI SELF-TUNING KIT - POLISHED FINISH - 4 Barrel Fuel Injection Conversion - Self-Tuning Kit + Handheld EFI Monitor. He bought the whole sniper kit because he went to school with a guy that works there at Holley now and he was planning to stop by one weekend and help us install it. Re: Install thread- Holley EFI Sniper on '72 402 big block I'm impressed how quickly it fires off - I have an older BigStuff3 system which uses dual sync (cam and crank) for sequential injection but that in turn means the engine has to go through one and perhaps two full revolutions before it can fire off while cranking. A number of items in the Sniper lineup appear to be outsourced products that already are sold under other names - look at their Sniper sheet metal intake; the same thing was all over eBay for a year or so before Holley announced it. FREE Shipping. Holley sniper Idle air control issue Engine Building Part 13 - Installing, Troubleshoot, & Setting Up a Holley Sniper EFI Cold Start of a 1964 Mercury with a Holley Sniper EFI. Holley/MSD is pleased to announce the release of Sniper EFI Dual Plenum Intake Manifolds. Cjponyparts. The sniper wiring harness it supplying the power source directly to it. be running a turbo with their Super Sniper EFI. Holley also has a new line of in tank retrofit fuel pumps with regulators that can also run returnless. I have an AMC 360 motor in a CJ-7. HLY550-516 Holley Sniper EFI Self-Tuning Kit - Classic Gold Finish. Holley Sniper EFI Fuel Injection Conversion Kit SBC SBF BBF BBC SHINY. So happy I did the efi and so happy I did this mod. com / Call 605-692-1697 P/N: Hol-550-512 Holley Sniper EFI 1250 HP Forced Induction Sniper EFI 4. With the key on go to the Go EFI Tuning menu, find Crank and Warm up. This blog post will take you through the details. 8 in my restored Bayliner 2755. I removed the MegaSquirt to install the sniper. I also talk about some of the difficulties I had installing the fuel injection system and I offer solutions as to how to solve those difficulties. Are you looking for the perfect fuel pump kit to complement your new Holley Sniper or FiTech Throttle Body Fuel Injection System? Look no further! This kit contains absolutely everything you need to upgrade your carbureted fuel system to EFI in a safe and. but i read about it in the holley forum -> main and secondary opens at the same time. Got it from BluePrint engines with the engine. I have ruled out Fitech and narrowed it down to the MSD Atomic and the Holley Sniper. The one thing I did change on Friday before the problems we installing a PCV valve in one of the valve covers. No problems in usability, parts quality and support. West Texan shows part 1 of installing a Sniper EFI on a 1986 4wd 1 ton dually with a 454. Couldn't find any problems with the sniper efi system however just don't want you to have expectations etc and this not be your answer. Members see less ads - Click here to become a member for FREE. Read honest and unbiased product reviews from our users. Holley is a very recognizable name in the automotive inudstry. I set engine to TDC (confirmed with piston stop) and used install tool to set distributor to 15° BTDC. I've looked at Fitech but went for Sniper in the end purely based on what I saw/red on installs on forums, videos. Originally Posted by Doug F. The low pressure line that is between the fuel pump and the old QuadraJet carb will be re-routed from the fuel pump to the FiTech. If anyone from Holley happens upon this I'd be a good guinea pig candidate. Finished installing the Sniper on my 1969 Fairlane a few weeks back. A central point of tech info and knowledge from the Holley team and Sniper EFI users. In the unlikely event you have a problem with your purchase, please call Holley's tech service department at (866) 464-6553, use. For 1965-1968 Mustang applications we recommend using P/N: FTKEFI1 and for 1969-1970 Mustang applications we recommend using part FTKEFI2. I've had the 4 barrel version on my V8 for about a year and am very happy with it. Holley Performance Products has written this manual for the installation of the Sniper EFI TBI fuel injection system. Holley/MSD has announced the release of its Sniper EFI Dual Plenum Intake Manifolds. Holley/MSD has announced the release of HyperSpark Ignition from Sniper EFI, which has been developed with one goal in mind: to make it easy to add ignition-timing control to virtually any Sniper EFI application. Put an end to cold start issues, hesitations, vapor lock, and. Affordable aftermarket fuel injection is here and it couldn't be any easier to install on your vehicle. Efisystempro. If you are having a stumble and no black smoke out the tailpipe then you will need to increase the shooter size. Look at the Data Monitor/Gauges. ***UPDATE on post 15*** Morning guys, I just wanted to give my review of the Holley Sniper install I just completed. This basic manual contains the information necessary for the installation of the throttle body, wiring, and sensors. Love it, no problems to date but vehicle not legally on the road yet. Fitech EFI install input needed. This is a 12-volt signal so it cannot be directly connected to the MASTERCELL input for the fuel pump. The Holley Sniper system is good for 650 HP with a 1,200 HP system coming 1/17. Purchase Product Here: https://ww. Keith The Guy Engine Building Part 13 - Installing, Troubleshoot, & Setting Up a Holley Sniper EFI System - Duration. Re: Holley Sniper EFI 2 barrel! I just finished tuning a Fitech system on a mates 542 big block mopar , it is the meanstreet 800 hp system and fuel command center. It's an Edelbrock perf rpm. So happy I did the efi and so happy I did this mod. This basic manual contains the information necessary for the installation of the throttle body, wiring, and sensors. I went with efisystemspro. Read honest and unbiased product reviews from our users. If you are like me and want to be able to add onto your existing system or maybe grow in to an EFI system then do not purchase the Holley Sniper EFI system. and to do REAL tunning to it its download file / upload to computer / play with it / re upload to unit and run. Eliminate typical carburetor cold starting issues, hesitations, flooding and vapor lock. You may have to register before you can post: click the register link above to proceed. I'll add it later. Now you can forget about cold start problems, vapor lock, hesitations and even flooding with the help of the Sniper EFI kit that is meticulously designed to provide you with all the benefits of EFI without busting your wallet, so that you'll still have money left over to further upgrade your treasured. This new addition to the Sniper line of EFI brings all the benefits of EFI to the Quadrajet-borne applications. Holley will correct this mistake, free of charge. Keith The Guy Engine Building Part 13 - Installing, Troubleshoot, & Setting Up a Holley Sniper EFI System - Duration. 0 Intake Manifold By Don Creason July 21, 2016 Since it's introduction for the 2011 model year, the Coyote 5. Thankfully, Holley has just announced their new Sniper EFI for Rochester applications. The thing with Holley though is when you talk to tech support they are inconsistent. holley sniper unit fitechefi unit both of these units seem real good and same price points. Seems like Fi Tech support can't keep up with the growth that they have had and figured Holley has been in the efi business longer. Holley brass also states that a dual-quad version is in the works. We installed and ran all three units on a '66 Biscayne wagon that has a very basic small-block Chevy in it. New for this year, Sniper EFI covers the fuel-control bases for less than $1,000. I am on a budget and my dad was telling me about the Holley Sniper carb replacement efi. Re: Holley Sniper wiring with Vintage Air I didn't use any of the a/c options on my holley efi, but I thought the instructions were pretty good in that area. Discussion in ' EFI Tuning Questions and Engine Management ' started by Wolverine r spec , Dec 3, 2017. Find Holley Sniper EFI Self-Tuning Fuel Injection Systems 550-510 and get Free Shipping on Orders Over $99 at Summit Racing! Holley Sniper EFI self-tuning fuel injection systems from Holley deliver all the benefits—and none of the hassles. Solving RF Interference Issues in Sniper Installations. It is set up to run a F/A ratio of 12. I've had the Sniper with a dual plane for almost a year now and have no problems because of the manifold. This ignition system is designed to be a perfect complement to those enthusiasts already using a Sniper EFI on their car or truck. Holley Sniper EFI Master Kits include everything you will need to get your new Sniper EFI throttle body setup and running on any of your vehicles. If you've read my build thread, you'll know I started off with the FAST XFI Street EFI system. Holley Performance Products has written this manual for the installation of the Sniper EFI TBI fuel injection system. I set engine to TDC (confirmed with piston stop) and used install tool to set distributor to 15° BTDC. After trying to get it to lean out with no success and working with FAST and BPE, BPE sent me a Holley Sniper to replace the FAST with. I went with a Holley Sniper and the Sniper (tanks inc i think)fuel tank with in-tank pump, etc. My rig is a '72 with an sbc stroker. Holley Sniper EFI 4150 Super Sniper 1250 HP Shiny Finish www. Re: HOLLEY SNIPER INSTALL & REVIEW (Replaced Fitech) "I really don't know how you ever got your FiTech to run at an AFR of 16. Summit Racing carries Sniper EFI throttle body kits as well as Sniper EFI fabricated intake manifolds designed to maximize your vehicle's power while going easy on your budget. 5-inch LCD touch screen for tuning and set-up are all. Put an end to cold start issues, hesitations, vapor lock, and. Holley sniper efi blew them out of the water and I have had zero problems or concerns with anything holley and they have an absolutely great efi kit if you buy one you will know why, it is worth it even if it was priced twice the amount as it is now. The tube runs to a fitting on the carb spacer and not the Sniper itself. 5 at cruising, and 14 at idle. View & download of more than 40 Holley PDF user manuals, service manuals, operating guides. Holley HP EFI systems are equipped with 4 programmable inputs and 4 programmable outputs that are ideal for most vehicles with a single power adder. Holley just brought EFI within range - introducing Sniper EFI! It's economically priced so you can have all the benefits of EFI and still have money to finish or upgrade the rest of your ride! Perfect for street rods, muscle cars, off road trucks or nearly any carbureted vehicle. Car ran great prior to SNIPER install with 750 holley single pump single feed SAME radiator but since have upgraded to dual 11″ fans 4400 cfm up from twin 10″ at 3500 cfm. EFI Fi-Tech vs. Page 2 of 3 < Prev 1 2 3 Next > Members see less ads - Click here to become a member for FREE. I am new to this site. Holley Sniper EFI: A New Standard in Fuel Injection November 16, 2017 November 16, 2017 Hank O'Hop 0 Comments Classic Cars , EFI , Fuel Injection , Holley There's no doubt about it—electronic fuel injection (EFI) is the way to go. I definately would call holley tech and find proper location for the o2 sensor as it sounds like that's that only issue anyone's really had. Eliminate typical carburetor cold starting issues, hesitations, flooding and vapor lock. If you are having a stumble and no black smoke out the tailpipe then you will need to increase the shooter size. Thoughts on holleys new 2 bbl sniper TBI anyone? Page 3 of 3 [ 37 posts ] Go to page Previous 1 2 3 Previous topic | Next topic : Author Message; OGLeanDart270. We Test It: Holley's New Sniper EFI Hot Rod Network Staff. Re: Holley Terminator EFI problems and solutions According to the page you referred me to, the Period is the fixed number, and the Pulsewidth is the variable, so the only way to increase the duty cycle without increasing the Pulsewidth would be to the period. Members see less ads - Click here to become a member for FREE. I have a smile on my face every time I start it up and lay into that throttle. sniper efi | holley sniper efi | sniper efi | holley sniper efi problems | sniper efi kit | holley sniper efi reviews | holley sniper efi software download | sn. I dont think there is a great deal of difference between the likes of Fitech, Holley sniper etc. The features and parts included with Holley’s Sniper EFI system are extensive. Re: Holley Sniper EFI suddenly severely overfueling Holley actually recommends that once it has been driven a fair amount, and running well, to go in and set the learn speed to slow, or even disabled. If you want timing control, Holley wants to sell you an MSD or Holley EFI plug and play distributor. In the original article, I mentioned I was not an EFI expert, but after some simple research - and with the help of the Holley tech line - I was able to inflict some simple adjustments to make the Sniper even better for my application. And this is over 2 years of troubleshooting.