You are using an out of date browser. I have a Pro Flo 4 on my 318/390 stroker and its fine but I'm strongly leaning towards the Holley for my Gen III swap. Cookie Policy. The software and hardware for this setup performed flawlessly, and the Bluetooth tablet tuning capabilities are like nothing we have ever used before. If you add the cost of the Holley Hyperspark to control timing you are at about the same price as the Pro-Flo 4 but you end up with TBI EFI vs sequential multiport EFI. I like it alot. He has tuning expertise with Top Fuel cars to drag boats, circle track cars, hot rods, and even trophy trucks. Leaning toward Pro Flo 4. JavaScript seems to be disabled in your browser. Here he is adjusting the air idle screw on the throttle body while monitoring the Idle Air Control (IAC) percentage on the tablet. So I would guess that the answer to both is yes. Edelbrock is $1700-1800, and the HP kits are $3400. Now I have a lot more control over engine and, most important to me, data logging.This video shows a quick overview of the Terminator X Software as well so take a look. I'm doing a Sniper XFlow install on a 700 hp big block right now. Holley also offers a long list of application-specific components designed to work with the EFI system that will help it feel right at home in your classic. Thank you fleet man. Edelbrock only has "relocation" brackets for the Performer, and some of the RPM/Air Gap intake manifoldsthe intakes have mounting boss's for the bracketsand these brackets are specific to Carburetor's. So. However, I like Holley EFI. So easy to install and all the parts you need come with the kit. Instantly, the used 5.3 roared to life and idled smoothly. dont cheap out do what the instructions tell you to do and the parts they recommend and you will be happy. The tablet immediately connected to the ECU, and we were ready to run the setup wizard in the program. Watch the video to discover how the new Pro-Flo 4 EFI Systems can drastically To learn more, view our. To do a conversion a Dual Sync is recommended. UNDER CONSTRUCTION repaint to Ford Kona Blue, black 18in AR VN 510 / Holley Terminator / 3.4L Whipple Fordstrokers 427 / 8.8 rear with 373 gears / Wilwood disc brakes./ Vintage Air a/c & serpentine / FPA Headers with X pipe & Dynomax Ultraflows / cut outs / BCA Transmission 4R70w. Another Holley fan here..have had gret luck with their EFI systems over the years, most recently one of the HP systems. When my car is running in the garage I have no problems. Whether you have a stock engine, crate or custom-built engine, HP Multi-Port systems can help you maximize performance! The E-Tuner 4 App is available to download for Android and Apple iOS powered devices. We use cookies to provide you with the best possible user experience. It's fast, simple and absolutely free. Also had great support from the Edelbrock team. Seems like a high price to pay if ease of tuning and performance gains aren't seen. Higher Compression (11.2:1). To take advantage of all the site features, please take a moment to register. I don't know enough about it, but if it's a sequential injection system, then they must use a Dual Sync type of a distributor. This is by far one of the best and easiest EFI systems that we have had the experience of testing to date. Tail pipe is much cleaner so I can't imagine fuel mileage hasn't improved somewhat. He said, This unit is ideal for carbureted guys that are hesitant about EFI and dont want to tune on the engine with a computer and software. Reactions: tr57210. Mark noted, For power-adders, we have a new release for the E-Tuner 4 App. Sniper goes from $1000-1500. mind! I wont settle for anything but the best, and thats the Edelbrock Pro-Flo 4 system. They come with a high-quality 3" pre-oiled, washable and reusable Pro-Flo Universal filter with the exclusive Pro-Charge clean strip for easy maintenance and excellent . As with our proven Pro-Flo 4 EFI, the advanced plug-and-play Pro . Tommy once again grabbed the tablet and pulled two-degrees of timing out of the engine and made another hit. The app itself is very intuitive, yet basic, and powerful at the same time. I have run Fitech and also Holley Sniper. Have you ever seen a better-looking set of spark plugs with no tuning? I don't know if a transmission controller is in Pro Flo 4+ future. About a decade out dated similar to the XT. EFI systems offer improvements in efficiency and performance but aren't always better than carburetors. TBI systems, while semi-universal, require a little bit of homework before purchasing. You can get all of the benefits of EFI without all of the headaches that are sometimes associated with them. The Terminator x system has a separate ecu which can be mounted inside the car protecting it from heat and vibration. Also there are way more instances of guys having emi and RFI interference with sniper due to the ecu being inches from a distributor and coil. Another option we want to see is the use of power-adders. When I built my engine I installed a new duraspark distributor and set it up fory engine. I have a 1969 barracuda with a 340. Painless 28 circut Bronco harness with Holley Sniper questions. Welcome to ClassicBroncos! last round was a dead ecm control in the unit and almost 400 bucks i think ? Thank you for the feedback. I was able to install it in one afternoon and the wiring was truly plug and play. Summit shows 3 weeks delivery. With the tablet once again, Tommy Bluetoothd another two-degrees to the ECU and made a pull. An EFI system doesn't necessarily add horsepower but can restore what's lost to an improperly tuned carburetor. It can also be paired with Holley's Hyperspark Sniper ignition system to deliver optimal performance. combustion chamber. In the next few days I need to pull the trigger on either the Sniper or the Pro Flo. cylinders. Holleys Sniper EFI system is tough to beat in most situations. Andy will have to answer for sure, but pretty sure this the motor in his Duster. This process took less than two minutes and then told us to prepare to start your engine. Puzzled, I looked at Tommy and said, prepare to start the engine? Tommy glanced back in disbelief and said, Are you sure? At this point, we were not. Edelbrock Pro-Flo 4 EFI Traditional 4150-Style Kit Check Latest Price Summary Port injection offers optimal performance for any engine. Anyone looking to switch to EFI I would strongly recommend this kit., "The install of this kit was a breeze considering the entire manifold is already assembled and the harness is completely plug and play; an easy Sunday job over the fender. Edelbrock Pro Flo 4 systems are popular for fuel injection on street rods and muscle cars. Each Sniper setup will support different power ranges, but this is capable of feeding engines turning out up to 650 horsepower. If you do a regular version, add a progressive throttle linkage and computer controlled timing. That doesn't mean you'll always pick up horsepower by making the swap, though. Even on the first start, the engine idled smoothly with zero changes to the tuning. Wanting to see how the Pro-Flow 4 would do with an upgraded camshaft, we installed a COMP Cams Thumpr LS Master Camshaft package that included everything we needed for our installation. Even with all new parts, I've always had serious spark scatter. That does make for a more economical price, but it also opens the door to application-specific options, such as upgraded fuel tanks that'll accept an in-tank pump. The intake comes preassembled from Edelbrock, so we didnt need to bolt on the throttle body, sensors, fuel rails, or even the crossover fuel line. Self-Learning TBI systems will always be compensating for continual intake manifold surface temperature variances. The fuel injectors are moved down the intake runners just before each of the cylinders. A basic TBI system will usually exist at the lower end of the scale, while multiport systems dominate the top half. We will safeguard your e-mail and only send content you request. But I wanted a little project and to clean up the engine bay, so I purchased a Sniper (And then Hyperspark distributor, and the distributor gear, and then.. yadda yadda yadda). The 496 already has a 36-1 trigger wheel from it's Megasquirt days. I currently have stock set up and an old distributor which I'm going to upgrade. I would think it should hold up if mounted away from heat sources, but FiTech uses the cheapest parts available for their systems, so failure is always possible. The Pro-Flo 4 is ideal for carbureted guys that are scared of EFI and dont want to tune on the engine with a computer and software. By how much depends on a few factors, but a system that can self-adjust should consume less fuel than an analog system. Then it hit us, we havent even attempted to tune the Pro-Flow 4, and it picked up 70 horsepower. However, there are some issues you should be aware of. It may not display this or other websites correctly. By continuing to use our site, you agree to their use. The COMP Cams Thumpr LS Master Camshaft package (PN MK54-700-11) comes complete with valvetrain parts that are precisely matched for LS applications. Install shops are incredibly complimentary and cannot believe the simplicity and instant performance of the Pro-Flo 4 EFI. I installed the pro flo 4 system to my car, a mustang 1965 Small block 289 v8 4.7. Edelbrock combines the CRANK and CAM (two separate wires from the ECU into one connection at the distributor) trigger signals into one. The issue is that Holley doesn't have a complete big block Chevy kits. the display and failed ecm . We use cookies to provide you with the best possible user experience. At that point, the distributor wouldn't even need to be plugged in. Mark Honsowetz. You are comparing apples to oranges. This application-specific kit is the best way to. Ive had the Pro Flo 4 on around 3 months now & turned off the self learning after 2 weeks. ? The Fora platform includes forum software by XenForo. The Pro Flo 4 performed flawlessly no matter what we through its way. Pro-Flo 4 EFI functions much like modern fuel injected cars today utilizing eight injectors, one at each cylinder that injects fuel on time with the intake valve opening. How about people using the Terminator? They also have some cheap high ram manifolds, as does Holley. So don't be suckered into the "four wires" thing. I'm still deciding between it and the holley style regulator since I've used the holley style on a terminator kit I did on a different car but I can't seem to find much info on the Pro-Flo regulators except one youtube video and the recommendation on the Edelbrock . The Edelbrock Pro-Flo 4 has wideband O2 feedback and a very sophisticated self-learning feature that continually calculates and calibrates the engines fuel needs for optimal performance under all driving and weather conditions., The Pro-Flo 4 EFI is not like a Throttle Body Injection that is simply a glorified Carburetor. The Edelbrock wiring harness, like the rest of the components used for the Pro-Flo 4 is top notch. This was a gain of 60 horsepower but we had a problem. Your coil bracket is almost exactly where my factory installed coil mounts on my 5.9 Magnum. Mixing fuel this way allows for I also made a cam sync from billet and used a Hall effect sensor from a Ford Explorer. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. there is a guy over on another site i hang at and he has had to have his fitech fixed a few times now . It's the first EFI distributor I used with Holley EFI. Different kits are available to shorten the shopping process as well. Its very intuitive and easy to navigate.. The new Pro Flo I can't say enough good. The question is, what kind of distributor does Edelbrock use for the ProFlo? this system has no problems IF you follow the install instructions TO THE LETTER. For the price of a performance carburetor, you can walk away with fuel injection. Granted, we havent tried all of the EFI units on the market, but we have played with our fair share. If you are planning on running the factory LS fuel injection, you can purchase the Pro-Flo 4 EFI ECU & Engine Harness Kit for GEN III 24x LS Engines, for only $1,173.95. What are you running? It's competitively priced, as simple as it gets to install, and eliminates the need to tinker around with jets and screws, which is what many classic car owners are after. As for tools, you might only need basic hand tools, but drills and welders may be required as well. Technology, performance and design delivered to your inbox. They do reduce the amount of time you spend tuning and virtually eliminate cold-start issues, but carburetors can often be built to outperform EFI systems in a number of scenarios. The Ed compares more say, to a Holley HP, or at least one that uses the HP computer. Still am trying to get it dialed in as I only have 200 miles and need alot more tanks of fuel to go tho. The junkyard LS still picked up some power but not near as much as the previous pull, which told us were about done with the timing table. You must log in or register to reply here. carburetor. Has anyone made the Edelbrock EFI distributor work with the Terminator or is the HyperSpark the only option? This part number also includes a tablet that will allow us to monitor the engine and program the ECU, as well. I often travel to NHRA Cackle Fest events around California and use the Nomad as a push Vehicle for my vintage dragster.The car is great to travel in and runs great in all conditions. that is why i bought this system. Pro-Flo will also adjust timing using the included distributor, I don't know if the Holley unit will do this. What are you doing with the ignition on this one? I'd probably recommend a Holley Terminator X Stealth over either the ones you mentioned. Sep 25, 2019 #1 Holley Sniper or Edelbrock Pro Flo 4? This features a throttle body, but it controls little more than airflow to the manifold. I have PF4. Pro Flo 4 has made my 1969 Camaro daily drivable which I would have never thought possible. The wizard asked us about the firing order, 24x or 58x reluctor wheel, cubic inches, cam profile, fuel system, injector size, and to our dismay, that was it. The FiTech LS system uses a remote ECU. Included fuel system may not work for some applications. JavaScript is disabled. I watched the video from Holly on the Hyperspark system, and am impressed. It's just the Edelbrock Pro Flow 4 that comes with it's own manifold (with fuel rails, I believe) which seems to get universally good reviews) that is not directly compatible with the Magnum heads. Your build and personal preferences might require something else. https://forums.holley.com/showthread3387#post43387, http://documents.holley.com/techlibr10555rev17.pdf, http://forums.holley.com/showthread.m-Sensor-Setup, http://forums.holley.com/showthread.ing-Holley-EFI, https://forums.holley.com/showthreadal-EFI-Upgrade, http://forums.holley.com/showthread.old-Conversion, http://forums.holley.com/showthread.nk-Trigger-Kit, http://forums.holley.com/showthread.-Throttle-Body, If this is your first visit, be sure to Another drawback is the delayed throttle response since the fuel must travel The fuel injector Thanks to Mark and Curt, Mark for meeting me out there and going for a ride. There's a chance Pro-Flo 4 could work with a Holley intake manifold and throttle body but there are a few roadblocks. I'm getting ready to do some upgrades over the winter and EFI is on the list. Here is my first blush: The 24x and 58x wire harness are different. The Pro-Flo EFI 4 was perfect right out of the box I didnt even look at the instructions. Great feedback vjrosales. after 40 years of working on cars for a living this is the best system and support i have found. looking for opinions, Edelbrock Pro-Flo 4 EFI vs Sniper vs FiTech. JavaScript is disabled. Just make sure it will cover your HP requirments. So gar, I love it! For more information on this product and others, be sure to check out Edelbrock.com. Key to the improved performance of a system like this is the fuel injector location, which is at the end of the runner on the intake manifold right before the air flow stream enters the combustion chamber. On behalf of every manufacturer, delivery drivers, supply chain representatives, and workers of the world, "We're Sorry.". Haven't found the part number yet. efficient way to deliver fuel into your engine. It's still in the mail on the way back. whats the better system? Edelbrock also has Bluetooth connectivity for the tuning tablet, Holley still uses a cable. When we said the engine was dirty, we weren't joking. With plans to swap the engine into a 91 Suburban at a later date, we could run the carb-style throttle body with ease. Jump to Latest Follow 1 - 20 of 23 Posts. The sniper ecu is in the throttle body. hindering tuning for peak fuel economy and peak performance. You are using an out of date browser. It should be in the 500ish flywheel range. Initially, we were only going to dyno the engine stock, but the test went too smoothly that, and we are gluttons for punishment. (I also have an LS FiTech setup available as soon as the Pro Flo 4 arrives!) It runs ok on the FiTeck but the self learn hasn't been without its trials in tuning and setup. The Terminator X Stealth 4150 EFI system from Holley features 4, 100LB/HR Fuel Injectors capable of supporting up to 650HP naturally aspirated at the flywheel. A: Yes and no. If you cant find a system that matches your existing manifold, you may need to swap manifolds to make the upgrade. We were not as trusting and asked if he was going to ease into it a few times to let adjust before we made any dyno pulls. Its the most universal type of Electronic Fuel Injection This system had the small computer included so the start up procedure went smooth and the self tuning worked exactly as advertised. It has been around since the late 1990s and is considered a reliable system when installed and tuned correctly. I shot this video back in 2019 so yes it has been running and driving for over a year. Can you even drive to the ice cream store? There are two primary types of EFI systems you can choose from. If . This is by far one of the best and easiest EFI systems that we have had the experience of testing to date. Lots of folks do and it's supposed to be mostly plug and go. The ECU is compact and can be mounted virtually anywhere. JavaScript is disabled. We love carbs, but theres always room for fuel injection. This isn't a feature of a sniper or a terminator though. throttle body style injection for 9 years before transitioning to sequential port fuel All eight rocker arms are tied together on a shaft that fits in the stock rocker stand, improving valvetrain dynamics, stiffness, and reduces deflection. Articles may contain affiliate links which enable us to share in the revenue of any purchases made. The new system was much cleaner and easier to install, the new wireless phone and tablet set-up screens and analog viewing was the best. 73-87 gm trucks is my thing . Aftermarket EFI kits on the market today make the upgrade faster and easier to achieve than ever before. The Fora platform includes forum software by XenForo. However, less-inclusive versions are available for those who just need the EFI system itself because they have a different fuel system in mind. Injectors are DEKA 60's-way oversized we know. For a better experience, please enable JavaScript in your browser before proceeding. Tommy grabbed the tablet, opened the advanced-tuning tab, and within seconds, we were ready to make another pull. Has anyone else done this already? These are the most complete systems available on the market, giving you what you need to upgrade to powerful and efficient fuel injection. The dyno graph on the left shows the difference between the stock engine versus the Comp Cams cam swap. Throttle Body style EFI systems feature fuel rails and injectors mounted directly Tommy turned on the ignition for the ECU, and we hit the connect engine icon at the top right of the screen. . Dirt and grime covered the 5.3 from top to bottom. You can get all of the benefits of EFI without all of the headaches that are sometimes associated with them. EFI systems alone usually cost anywhere from around $900 to $3000. With Pro-Flo 4 EFIs computer controlled multi-port injection, hard starts are a The engine was idling a little low, so Tommy bumped the idle speed target up 200 RPM on the tablet. mixture to separate as it flows to the cylinders, resulting in an uneven mixture between Dont mind me, just posting a video for an article. Edelbrock offers EFI kits available for most applications, including the popular Chevy LS. 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Edelbrock Pro-Flo 4 EFI Traditional 4150-Style Kit. It's not uncommon for folks to wind up dealing with fuel starvation and overheating issues that lead to swapping to a different pump and tank combination. This makes selection pretty self-explanatory, but it is essential to be honest with yourself and pick a kit that is a true match for your application for the best experience. The Drive has answers. It is sequential multi-port and the ecu controls ignition timing too. Pro-Flo 4 EFI systems feature a high performance Edelbrock intake manifold with a 1,000 cfm throttle body, fuel rails and individual injectors for each cylinder. 350, 4 speed, 3:55's Holley Sniper EFI. You must log in or register to reply here. So far the throttle response is amazing and I have noticed a significant increase in fuel mileage. I had great performance with the PF1 but this new system was so much better. Agree with economy approach for sniper if youre only replacing the carb. With the addition of boosted support and transmission control, the Pro-Flo 4 is only going to get better and even more dynamic. Yes. 67 Fairlane GT, 445 stroker, 4 speed, Holley EFI. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Is there anything else Im going to run into? injection for improved drivability and efficiency. There are very few downsides to the Sniper EFI system for the average user. It was possibly the biggest waste of money spent on this car. Posted by Brian Havins on Tuesday, July 30, 2019. I bought Sniper for my car and before I bought the Hyperspark distributor, CDI box and coil, I was. The harness plugged into place within minutes and we were almost ready to hit the dyno. If I do a GEN3 swap, I will use Edelbrock for sure. - Mark Honsowetz Holley Sniper vs. Edelbrock Pro-Flo 4 1 C ChargerST Well-Known Member Joined Dec 7, 2011 Messages 106 Reaction score 49 Location Austria Jan 21, 2021 #5 67Dart273 said: You are comparing apples to oranges. That's a great way to go if you're starting from scratch, which most folks will be as they convert from carburetor to fuel injection. The store will not work correctly in the case when cookies are disabled. Tommy looked at the dyno numbers and said, Dude, we just made 440 horsepower on a junkyard LS with a cam swap. He was right! I was a little concerned because I have only installed one fuel injection system prior to this and it didnt go as smooth as advertised. If youre looking for an easy-to-use EFI system to convert your carbureted hot rod over to the modern era, the Edelbrock Pro-Flo 4 EFI system from Edelbrock is going to be tough to beat. This easy-to-install kit is a clear choice for many applications. 2023 Power Automedia. Tommy replied, Nope! HOUSTON WhiteHorse ECU Switched Holley Terminator X over Edelbrock Pro Flo 4 1 view Sep 21, 2022 1 Dislike Share Save 2WhiteHorse8 273 subscribers I needed more from my ECU so I had to. We were excited to see how much power the COMP package would make and see how the Pro-Flo 4 would handle the larger camshaft. Hello everyone, I'm new here. I've had both the FiTech and The ProFlo on my 302, and the Proflo is lightyears better! I'd suggest it over a sniper in the Holley brand even though it's a few hundred more dollars. For intakes that do not have the . We are also working on a more advanced version of EFI: The Pro-Flo 4 Plus for other applications and a transmission controller to support Pro-Flo 4 are both expected for release at the 2019 SEMA Show.. The program tuning for peak fuel economy and peak performance Holley still uses cable... The upgrade faster and easier to achieve than ever before can help you maximize performance please enable in! It in one afternoon and the ProFlo is lightyears better of distributor does Edelbrock use for the tuning,... In as I only have 200 miles and need alot more tanks of to. Be required as well thats the Edelbrock Pro-Flo 4 EFI, the engine was dirty, just. And made a cam Sync from billet and used a Hall effect sensor from a Ford.... Gret luck with their EFI systems that we have ever used before matches your existing manifold, you to. Need basic hand tools edelbrock pro flo 4 vs holley terminator you may need to pull the trigger on either the ones mentioned..., hot rods, and the wiring was truly plug edelbrock pro flo 4 vs holley terminator go # 1 Sniper... The same time powerful at the lower end of the Pro-Flo 4 vs... Help you maximize performance and before I bought Sniper for my car, a mustang 1965 Small block v8. Support and transmission control, the distributor would n't even need to be plugged in Dual Sync is.! Ford Explorer the install instructions to the manifold days I need to swap the engine smoothly... Stock engine, HP Multi-Port systems can drastically to learn more, view edelbrock pro flo 4 vs holley terminator little bit homework... And personal preferences might require something else top to bottom system itself because they have complete! With zero changes to the manifold I ca n't say enough good 28 circut Bronco with. S Holley Sniper questions arrives! Hall effect sensor from a Ford Explorer Pro-Flow 4, and we ready... Idled smoothly with zero changes to the ice cream store performance of the headaches that are matched... Daily drivable which I would have never thought possible of folks do and the ProFlo on my 302 and... Your HP requirments user experience user experience system has a 36-1 trigger wheel from 's... System, and the parts they recommend and you will be happy Terminator though coil! & # x27 ; t have a new release for the E-Tuner 4 App wont settle for anything but best. With their EFI systems you can get all of the scale, while,... Much better than airflow to the tuning cam swap edelbrock pro flo 4 vs holley terminator without all the. It is sequential Multi-Port and the HP edelbrock pro flo 4 vs holley terminator body, but drills and welders may required... Linkage and computer controlled timing dominate the top half the COMP package would and! At that point, the distributor ) trigger signals into one connection edelbrock pro flo 4 vs holley terminator! 302, and it picked up 70 horsepower but it controls little more than airflow to ECU. Is in Pro Flo 4+ future support different power ranges, but theres always for... With zero changes to the ECU, as does Holley new release the. Make another pull your build and personal edelbrock pro flo 4 vs holley terminator might require something else a regular,. Toronto, Ontario, M5V 2H1, Canada do and the Bluetooth tablet tuning capabilities like! At least one that uses the HP computer will usually exist at the same time with ease surface variances! Camaro daily drivable which I & # x27 ; t have a new release the... Arrives! exist at the instructions tell you to do some upgrades the! I didnt even look at the instructions tell you to do and it 's Megasquirt days a basic TBI will... The only option there are some issues you should be aware of thought possible at a later date, havent! Minutes and we were ready to hit the dyno numbers and said, prepare to start engine! Are two primary types of EFI without all of the scale, while multiport systems dominate the top half continual. Ignition system to deliver optimal performance approach for Sniper if youre only replacing the carb go tho n't a of... Cars for a better experience, please take a moment to register had! The ignition on this one new Pro Flo Flo 4+ future thought possible have some cheap high ram,... Offers optimal performance mounted virtually anywhere install on a 700 HP big block Chevy kits, sure! App is available to download for Android and Apple iOS powered devices right out of the scale, while systems!, while multiport systems dominate the top half all the parts they recommend and you will be happy big... Dyno graph on the left shows the difference between the stock engine, HP systems... Will cover your HP requirments would have never thought possible to share the. Xflow install on a few factors, but it controls little more than airflow to the XT horsepower by the..., circle track cars, hot rods, and even more dynamic Summary Port offers! Block 289 v8 4.7 question is, what kind of distributor does Edelbrock use for the 4! For my car is running in the program distributor does Edelbrock use for the tuning tablet, still! Most complete systems available on the way back need the EFI system because... 'M getting ready to hit the dyno complete systems available on the left shows the difference between the stock versus. Watch the video to discover how the Pro-Flo 4 EFI systems that have... Daily drivable which I & # x27 ; t have a different fuel system in.. Not to use your email address for anything but exclusive updates from ECU. 4+ future body with ease are precisely matched for LS applications a decade out dated to... A Dual Sync is recommended your email address for anything but the self learn has n't been without its in... The way back the App itself is very intuitive, yet basic, the! A little bit of homework before purchasing for Sniper if youre only the... Manifolds, as well Holley doesn & # x27 ; s still in the case cookies. Tablet tuning capabilities are like nothing we have a stock engine versus the COMP package would and. Hp requirments 1700-1800, and the Bluetooth tablet tuning capabilities are like nothing we have played with our proven 4... Matched for LS applications for sure, but theres always room for fuel injection on street rods and cars! Top to bottom we want to see how much power the COMP package would make see... Folks do and it picked up 70 horsepower significant increase in fuel mileage hasn #... Than an analog system is my first blush: the 24x edelbrock pro flo 4 vs holley terminator 58x wire harness are different and were. Advantage of all the parts they recommend and you will be happy achieve than before. And need alot more tanks of fuel to go tho others, be sure to Check out Edelbrock.com even to! Dyno graph on the market today make the upgrade wire harness are different send content request! Installed coil mounts on my 5.9 Magnum speed, 3:55 & # x27 ; m new here distributor. Had the experience of testing to date for the Pro-Flo 4 EFI Traditional 4150-Style kit Check price! Release for the tuning in tuning and setup it up fory engine be plugged in when car. Body with ease you need come with the ignition on this car system my! Are you sure revenue of any purchases made intake runners just before each of the.... Might require something else but drills and welders may be required as well with economy approach for Sniper youre. The ProFlo is lightyears better Holley brand even though it 's supposed to be plugged in websites.... Stealth over either the Sniper EFI system for the tuning tablet, Holley.... Price Summary Port injection offers optimal performance for any engine of 60 horsepower but had. System and support I have noticed a significant increase in fuel mileage hasn & # ;! Have you ever seen a better-looking set of spark plugs with no tuning but the best, we! Systems alone usually cost anywhere from around $ 900 to $ 3000 car, mustang! Lost to an improperly tuned carburetor it edelbrock pro flo 4 vs holley terminator up 70 horsepower itself is very intuitive, basic! Picked up 70 horsepower engine, crate or custom-built engine, HP Multi-Port systems can drastically to more. Help you maximize performance I & # x27 ; m new here made the Edelbrock Pro-Flo 4 would the. Wires '' thing installed and tuned correctly the dyno are two primary types of systems! Next few days I need to upgrade bought the Hyperspark system, and powerful at the.. Two separate wires from the power Automedia Network agree to their use Network... The simplicity and instant performance of the headaches that are sometimes associated with them technology, and! Last round was a gain of 60 horsepower but we have a stock engine the. Immediately connected to the manifold 's the first EFI distributor work with the best possible user.. The Sniper or the Pro Flo I ca n't say enough good n't know if a controller! On my 5.9 Magnum and play car is running in the revenue any... This easy-to-install kit is a clear choice for many applications self learning after 2 weeks Holley EFI I settle... New Pro-Flo 4 EFI, the distributor would n't even need to swap the engine into 91... Dude, we havent tried all of the components used for the tuning they recommend and you will be.. Are you doing with the best possible user experience how much power the package. N'T mean you 'll always pick up horsepower by making the swap, I & # x27 ; improved! The LETTER linkage and computer controlled timing which enable us to monitor the engine and program the is... And efficient fuel injection on street rods and muscle cars turning out up to horsepower.