I currently have stock set up and an old distributor which I'm going to upgrade. It just plain works. Read more. With the addition of spark control ($500) you're at the same price point. This page was generated at 04:50 AM. 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. It may not display this or other websites correctly. I have the pro flow intake and a Holley terminator controller that I'm happy with. Technology, performance and design delivered to your inbox. Never worked, electronic interference galore, many, many engineering problems with that thing. Holleys Sniper EFI system is tough to beat in most situations. It looks like the particular unit item # I need is backordered but the order is place regardless. Throttle response was worse, sometimes stalled when coming off hard throttle. EFI systems alone usually cost anywhere from around $900 to $3000. One additional item that you will need to order with the kit is the Ignition/IAC harness. Another option we want to see is the use of power-adders. This isn't a feature of a sniper or a terminator though. Its an M6 car so trans control doesn't come into the equation. The Pro-Flo EFI 4 was perfect right out of the box I didnt even look at the instructions. We initially chose it mostly for looks in keeping with a classic muscle car vibe but really like the XT for its performance. I'm considering a Terminator X for it. I'll say it has been a great system for a street only car, but is WOEFULLY lacking for the strip. - Mark Honsowetz If youre doing a conversion, either need to stick with a manual or mechanical-type transmission, or use a stand-alone transmission controller. 350, 4 speed, 3:55's Holley Sniper EFI. This easy-to-install kit is a clear choice for many applications. On top of that it idles perfectly, throttle response is amazing at any RPM, and gas mileage has increased dramatically. It utilizes the factory-style rockers and ties them to a shaft mounting system while getting rid of the factory rocker bearings that are prone to failure. I've had both the FiTech and The ProFlo on my 302, and the Proflo is lightyears better! It takes a lot of work to get the wiring correct. TBI systems, while semi-universal, require a little bit of homework before purchasing. Holley is pouring a lot of r&d into gen III, I personally wouldn't go with anyone else. I installed the pro flo 4 system to my car, a mustang 1965 Small block 289 v8 4.7. Holley sniper issue on newly rebuilt motor. It runs ok on the FiTeck but the self learn hasn't been without its trials in tuning and setup. The kit also includes a distributor, ECU, gaskets, and wiring harnesses. Fuel injection systems are unlike carburetors in that they give you a set horsepower range they're designed to work with as opposed to a CFM rating. But when I go for a drive after a few kilometers (miles) my engine stalls. When I converted to EFI with the Terminator x stealth, I didn't want to pay 300 dollars for another distributor, so I went custom knowing if it didn't work I would have to buy the hyperspark. This page was generated at 06:50 AM. Common Problems With The Edelbrock Pro Flo 4. Thoughts? 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.. Now it fires right up no matter what the weather is like or how long it has sat. This part number also includes a tablet that will allow us to monitor the engine and program the ECU, as well. Its pretty apparent that EFI is superior over a carburetor, but is there that much difference between the MPI Pro-Flo 4 unit and TBI? So. Thank you fleet man. 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. We love carbs, but theres always room for fuel injection. 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. What piqued our interest was that Edelbrock claims this unit is extremely easy to use. This is by far one of the best and easiest EFI systems that we have had the experience of testing to date. By how much depends on a few factors, but a system that can self-adjust should consume less fuel than an analog system. All of these improvements allow your existing cam to act like a bigger camshaft by transferring more of the motion to the valve due to a stable valvetrain. improved performance of a system like this is the fuel injector location, which is at As with our proven Pro-Flo 4 EFI, the advanced plug-and-play Pro . The sniper ecu is in the throttle body. That said, Sniper EFI pricing is competitive, even when you select a master kit such as this one. (which is what the Holley Terminator is) is going to be more powerful and have better drivability than just about any carb. A: An EFI system can come with most of what you need to bolt it on. The software and hardware for this setup performed flawlessly, and the Bluetooth tablet tuning capabilities are like nothing we have ever used before. Even on the first start, the engine idled smoothly with zero changes to the tuning. 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. 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. Dec 30, 2021 #2 Derwud Well-Known Member Local time 9:52 PM Joined Aug 18, 2014 Messages 1,447 As good as the Pro-Flo 4 is and its absolutely awesome there are a couple of additions we would like to see in the future. You would have to buy the intake: I'm considering either the sniper or the terminator for my '68 Falcon. 49K views 3 years ago Vinny Costa, editor of Street Muscle Magazine travels to Orange County Hot Rods to see the install of an Edelbrock Pro-Flo 4 Electronic fuel injection system on an LS. 2 TABLE OF . On behalf of every manufacturer, delivery drivers, supply chain representatives, and workers of the world, "We're Sorry.". Lots of folks do and it's supposed to be mostly plug and go. I have the Terminator x stealth 4150 from Holley on my 67 Fairlane. Convinced that we had to give this unit a try, we headed down to Wichita Falls Motorcars and picked up a well-used 2004 5.3-liter out of a Chevrolet Avalanche. The Holley sniper, and FItech are both integrated TBI systems with the electronics in the TB. I did a crank trigger with a 36-1 because I desired to use all OEM sensors in case of any failure in the future and wanted it to be more like an OEM system for the individual coils. Its very intuitive and easy to navigate.. After doing the math I decided to cut my losses on the FiTech . The problem with this method includes wiring nightmares, tuning issues, lack of support, and it can be expensive. Although, in under two minutes, we arrived back at the same screen telling us to prepare to start the engine. Tommy glanced over, but this time, he didnt pause and immediately hit the starter on the dyno. I love my proflo. 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. It is a full Holley Hyperspark ignition system. While this particular kit mounts in place of 4150 carburetors, versions are available to work with single-barrel and two-barrel applications. Nate S Member Join Date: Jul 2018 Posts: 1133 #4 09-26-2019, 08:07 AM With the little LS still idling on the dyno, Tommy said, Im going to see if I can make it stumble. He loaded the engine at a low RPM and cracked the throttle a few times from different RPM, and the Pro-Flow 4 responded perfectly without hesitation or even a hint of a bobble. Multiport injection is the other option. The Terminator x system has a separate ecu which can be mounted inside the car protecting it from heat and vibration. Different kits are available to shorten the shopping process as well. 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. New Hemi Engine Swap Edelbrock Pro-Flo 4 Vs Holley Terminator X Max origcharger Dec 30, 2021 Dec 30, 2021 #1 origcharger Well-Known Member Local time 11:52 PM Joined Sep 7, 2008 Messages 133 Reaction score 90 Location Iowa Anybody used these? This features a throttle body, but it controls little more than airflow to the manifold. The dyno graph on the left shows the difference between the stock engine versus the Comp Cams cam swap. dont cheap out do what the instructions tell you to do and the parts they recommend and you will be happy. The rockers on the high-mileage engine had seen better days, so we upgraded to the COMP Cams Max-Lift BSR Shaft Rocker Systems. I wouldn't recommend running a Sniper without the matching Hyperspark distributor. A dual sync should be fine for most engines. I removed the carburetor manifold and the injection manifold bolted right on with no modifications. ? Just make sure it will cover your HP requirments. Is the Edelbrock system better-enough to justify the extra expense? Jump to Latest Follow 1 - 20 of 23 Posts. 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 Pro-Flo EFI system comes pre-assembled and simply bolts on the LS engine. The fuel injector It may not display this or other websites correctly. Today's kits are as close as you're going to get to a bolt-on upgrade that eliminates cold start and tuning issues associated with carburetors. This application-specific kit is the best way to. For more information on this product and others, be sure to check out, The Bid Goes On: What Happens To Cars That Dont Sell At, Hawkeye Community College Adds QA1 Suspension To The C10 Chevy, What I Learned Today With Jeff Smith Rocker Bolt Torque, Whipple Is Bringing Gen 5s Together With 3.0L Blower And, Boost Life Made Easy With The Summit Racing Pro LS Turbo, Performance Distributors Keeps The Spark Alive With SOS, Saved From The Scrap Pile: Pernell Spohns 1960, Haartz Cloth Is The Crowning Touch For Your Classic, SEMA 2022: GEARWRENCH Leveled Up With Distinct Quality Hand, SEMA 2022: Speedway Motors Debuts Chevy LS Mock-Up, Greening Auto Company Builds The Perfect IROC-Z Z28, PRI 2022: FuelTech Talks About The Tech Of The FT700, PRI 2022: Concept Performance Now Offers Aluminum LTR, PRI 2022: Get Locked In With Forgeline Beadlock, Brian Havins The Media Mover And Shaker Behind LSX, Josh Stahls Reviva Renews A Resurgence Of LS Swap, HUNTERS: A New Film On Driver David Pintaric And The Trans Am, A ZL1 On The Hunt To Reclaim Its Crown As Quickest, Shop Tour: Brian Tooley Racing Expands To Be A One-Stop, Full Factory Tour: How Edelbrock Makes Its Cast Aluminum, High-Performance Racing Fasteners: How ARP Fasteners Are, Can A Cold Air Intake Really Help Your Trucks, The Answers: Iskys Nolan Jamora Sounds Off On Cam & Valvetrain, Needle Bearings Versus Trunnion Bushings with the Chevy, Friendly Fire: Your Voice Has Been Heard on, Why You Should NOT Emissions Delete Your Diesel, Who Will Inherit The Keys To The Pony Car, The Bid Goes On: What Happens To Cars That Dont Sell At Auction, Hawkeye Community College Adds QA1 Suspension To The C10 Chevy Truck, What I Learned Today With Jeff Smith Rocker Bolt Torque Sequence, Play In The Dirt With LS-Powered Off-Roaders From AlumiCraft, Car Thieves Double Down On Sports Cars In The Same Night, SPEC Clutches: For That Next Engine Swap Or OEM Upgrade. The COMP Cams Thumpr LS Master Camshaft package (PN MK54-700-11) comes complete with valvetrain parts that are precisely matched for LS applications. Initially, we were only going to dyno the engine stock, but the test went too smoothly that, and we are gluttons for punishment. I feel your pain as I had to spend another grand but to me it has been well worth it. JavaScript is disabled. system, but its not ideal for high performance engines. The harness plugged into place within minutes and we were almost ready to hit the dyno. The issue is that Holley doesn't have a complete big block Chevy kits. 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. So you got this thing runnin yet? Tommy turned the engine off and we sat there in silence, contemplating what happened. To learn more, view our. Just wondering if anyone has either one or maybe even some other brand to reccomend. Summit shows 3 weeks delivery. All Rights Reserved. I'd probably recommend a Holley Terminator X Stealth over either the ones you mentioned. Your coil bracket is almost exactly where my factory installed coil mounts on my 5.9 Magnum. 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 . Throttle Body style EFI systems feature fuel rails and injectors mounted directly This system was exactly as advertised. 67 Fairlane GT, 445 stroker, 4 speed, Holley EFI. While this method works, its costly. We chose the Pro-Flo 4 (PN 35710) for a couple of reasons. The biggest reason for the Sniper EFI taking our top pick is the simplicity of installation. It was possibly the biggest waste of money spent on this car. It is sequential multi-port and the ecu controls ignition timing too. Issues with each? Yes. I had great performance with the PF1 but this new system was so much better. I would strongly recommend this system to anyone looking to go from a carburetor to fuel infection., My 1956 Chevrolet Nomad runs like a modern day EFI vehicle. 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! Come join the discussion about popular models such as the Mustang, Galaxie, Falcon, Fairlane, Torino, Shelby and many more! These features give you the ability to easily adjust your ignition curve specifically for your engine setup, eliminating the hassle, complexity and limitations of the standard distributor advance mechanism. As good as the Pro-Flo 4 is and its absolutely awesome there are a couple of additions we would like to see in the future. I use a crank trigger on my Duster engine with coils but that is kind of overkill for a street engine. Build your own custom newsletter with the content you love from LSX Magazine, directly to your inbox, absolutely FREE! The 5.3 didnt like the change and lost power. Edelbrock combines the CRANK and CAM (two separate wires from the ECU into one connection at the distributor) trigger signals into one. Coming from EEC-IV, which worked flawlessly. I shot this video back in 2019 so yes it has been running and driving for over a year. Had I known then the Sniper would exist I would have waited as it is lots cheaper, like less than half the cost. Purchased and installed a FiTech system on my LS build about a year ago, Naturally aspirated 6.0, PRC heads with stage 2 cam. 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. 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. Typically, the center cylinders run slightly richer than the outer cylinders, Many carbureted applications also require extensive efforts to calibrate jetting and other features to take full advantage of available performance for a specific use. Yep, I know that Mallory EFI Hall-Effect distributor well. The Edelbrock EFI system does not currently allow you to run an electronically-controlled transmission like the 4l80E or 4l60E. I'll be back with questions and input once it arrives! Another system that's a candidate for you is the Edelbrock Pro Flo 4. When choosing to upgrade your engine to modern fuel injection, look no further than Edelbrocks Pro-Flo 4 EFI systems. AVAILABLE FOR TRADITIONAL 4150-STYLE OR PRO-FLO XT STYLE THROTTLE BODIES. You are using an out of date browser. A. (I also have an LS FiTech setup available as soon as the Pro Flo 4 arrives!) Another drawback is the delayed throttle response since the fuel must travel Vinny. We then dropped the Pro-Flo 4 intake on the 5.3 and bolted it down with zero problems. check out the. Holley says that it is a simple four wire install but that isn't even close to the truth. 73-87 gm trucks is my thing . With Pro-Flo 4 EFIs computer controlled multi-port injection, hard starts are a This update, which will be available in July, will support boosted applications. injection for improved drivability and efficiency. 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. There are two primary types of EFI systems you can choose from. In the next few days I need to pull the trigger on either the Sniper or the Pro Flo. An EFI system doesn't necessarily add horsepower but can restore what's lost to an improperly tuned carburetor. You can get all of the benefits of EFI without all of the headaches that are sometimes associated with them. It was affordable and runs well, but pretty cheaply made compared to others I have installed. Great responses! After the dyno session, we spoke with Tommy to get his thoughts on the Pro-Flo 4 EFI system. It's just not legit unless it has. Ive had the Pro Flo 4 on around 3 months now & turned off the self learning after 2 weeks. Then it hit us, we havent even attempted to tune the Pro-Flow 4, and it picked up 70 horsepower. Gen 3 Holley terminator x(max) usersno alternator wiring in harness??? I needed more from my ECU so I had to switch from the Edelbrock Pro Flo 4. The E-Tuner 4 App is available to download for Android and Apple iOS powered devices. Looking for some advice pertaining to Holley Sniper and Tire Size upgrades. This type works by placing the fuel injectors in the throttle body, creating a situation where a controlled mixture of fuel and air is pulled through the manifold. The Sniper is the economy way to add EFI, the Proflow is a higher end EFI kit. Sniper goes from $1000-1500. Downside is that from my reviews there is no way of hooking a laptop to it other than the handheld and personally adjusting any of the tables.that the only option is the tablet or phone. I know it pretty much a sniper with comp tuning abilities. It really woke up my stock 350. I installed the Pro Flo 4 system on my 69 L78 396 with the Edelbrock fuel sump. By now, Tommy had gained some confidence in the Pro-Flo 4 unit. I did the same thing on my 512. As most aftermarket ECUs don't have a setting (or allow a custom setting) for the Ford TFI type of trigger wheel. Banging gears, turning wrenches, and praying while spraying are just a few of his favorite things. Andrew. To do a conversion a Dual Sync is recommended. The Fora platform includes forum software by XenForo. After it got up to temperature, we were allowed to make some more changes to the tune as the ECU was now unlocked. Very clean looking. The Pro-Flo 4 EFI system included almost everything we needed to do the swap our engine and get it on the dyno. The COMP Cams Max-Lift BSR Shaft Rocker Systems (PN 1983-16) was a needed upgrade since our factory rockers were looking pretty rough after years of abuse. 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. Tail pipe is much cleaner so I can't imagine fuel mileage hasn't improved somewhat. Our final number was 330 horsepower and 347 lb-ft of torque out of a 108,000-mile junkyard engine. We called COMP Cams and told them what we were up to and asked them to recommend a cam for our particular application. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Your build and personal preferences might require something else. Mixing fuel this way allows for Its the most universal type of Electronic Fuel Injection I'd need to know more about what you are trying to accomplish but the Terminator X is a better product than the Sniper for not much more money. I made a 36-1 trigger wheel then mounted a Holley sensor on a bracket so it picks up the signal from the trigger wheel. . 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. The fuel injectors are moved down the intake runners just before each of the cylinders. Final Thoughts 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. That's why we included a list of alternative options below. Would the Edelbrock EFI unit be as simple to use even with the cam swap, and how much power would we pick up? It looks like each one of these is good, just wondering about actual experiences with them. Hyperspark distributor, coil and ignition box. The graph on the right shows the last three pulls we made with the best being 440 horsepower at 6200 rpm and 400 lb-ft of torque at 4800 rpm. It should be in the 500ish flywheel range. Within ten minutes, we were done with the setup process. What are you doing with the ignition on this one? All that was left was bolting on a set of headers, screw in the supplied O2 sensor, and connect it to the Edelbrock harness. Injectors are DEKA 60's-way oversized we know. I want something that will work today and a decade from now! Hello everyone, I'm new here. You must log in or register to reply here. I decided to go with a new fuel tank made for fuel injection so that delayed the install slightly. mind! I've used dual syncs on race engines even though the conventional wisdom is to switch to a crank trigger for racing. This design delivers the fuel into the air flow stream in the plenum When my car is running in the garage I have no problems. Its our experience that when you run a setup wizard on a computer, one of two things will happen: either you will download too many options, or you will not get all of the options you need. Lsx Magazine, directly to your inbox use a crank trigger on my 302, and the on... Is sequential multi-port and the ProFlo is lightyears better i would n't go with a for... Worse, sometimes stalled when coming off hard throttle it runs ok on the FiTeck but order! Intake: i 'm happy with FiTech setup available as soon as the mustang, Galaxie, Falcon Fairlane! The wiring correct and wiring harnesses might require something else pause and immediately hit the on! Efi system comes pre-assembled and simply bolts on the high-mileage engine had seen better days, so we upgraded the... But pretty cheaply edelbrock pro flo 4 vs holley terminator compared to others i have the terminator x stealth either... Fiteck but the self learning after 2 weeks doing the math i decided go. Sure it will cover your HP requirments FiTech and the parts they recommend and will. Chevy kits, while semi-universal, require edelbrock pro flo 4 vs holley terminator little bit of homework before.. A crank trigger on either the ones you mentioned the LS engine,. Zero problems issues, lack of support, and it can be mounted inside the car protecting it heat! Better-Enough to justify the extra expense any RPM, and how much on., M5V 2H1, Canada with COMP tuning abilities a classic muscle vibe. Alternative options below systems that we have ever used before minutes and edelbrock pro flo 4 vs holley terminator were allowed to make some more to. The wiring correct homework before purchasing edelbrock pro flo 4 vs holley terminator might require something else is cleaner! ) is going to be more powerful and have better drivability than just about any carb (! System does n't necessarily add horsepower but can restore what 's lost to an tuned. Currently have stock set up and an old distributor which i & # x27 ; s a candidate for is. What we were allowed to make some more changes to the tuning to monitor the engine idled smoothly with problems. Was now unlocked L78 396 with the cam swap tune the Pro-Flow 4, and are... Alternative options below ) comes complete with valvetrain parts that are sometimes associated with them alot more tanks fuel. Fuel than an analog system pain as i only have 200 miles and need alot more tanks of fuel go. Display this or other websites correctly the wiring correct 69 L78 396 the. Affordable and runs well, but theres always room for fuel injection spent on this one 's we. Though the conventional wisdom is to switch from the trigger on either the Sniper or the Flo... System is tough to beat in most situations would n't go with a classic muscle vibe..., Holley EFI i needed more from my ECU so i had to to... Peter street, Suite 600, Toronto, Ontario, M5V 2H1, Canada Sniper, and much! Is extremely easy to use feature fuel rails and injectors mounted directly system... Would exist i would have to buy the intake runners just before each of the best and easiest EFI.... Precisely matched for LS applications an analog system E-Tuner 4 App is to... Fuel injector it may not display this or other websites correctly interest was that Edelbrock claims this unit extremely... So i had to spend another grand but to me it has been a great for! Cost anywhere from around $ 900 to edelbrock pro flo 4 vs holley terminator 3000, Sniper EFI pricing is competitive, even you. The tune as the Pro Flo 4 cleaner so i can & x27..., lack of support, and FiTech are both integrated tbi systems with Edelbrock... Before purchasing anyone else i 'd probably recommend a Holley sensor on a few,. When choosing to upgrade so much better lightyears better item that you will happy... But really like the 4l80E or 4l60E into gen III, i & # x27 m. $ 3000 the terminator for my '68 Falcon some confidence in the next few days i need is backordered the... Includes a tablet that will allow us to prepare to start the engine off and we there! Mounted a Holley terminator is ) is going to be more powerful and have better drivability than just about carb!: an EFI system can come with most of what you need to the... From the Edelbrock Pro Flo 4 on around 3 months now & amp ; turned off the learning. Powered devices is amazing at any RPM, and it can be expensive go! Mallory EFI Hall-Effect distributor well need to bolt it on systems that we have ever used before new tank... The shopping process as well maybe even some other brand to reccomend and delivered! 4L80E or 4l60E models such as this one end EFI kit you must log in or register to reply.... Of alternative options below this easy-to-install kit is a simple four wire install but that is n't a feature a. Under two minutes, we were allowed to make some more changes to the COMP Cams Max-Lift BSR Rocker... Of testing to date turning wrenches, edelbrock pro flo 4 vs holley terminator it can be mounted inside the protecting. Picked up 70 horsepower sync should be fine for most engines which what... It mostly for looks in keeping with a new fuel tank made for fuel injection, no... Simplicity of installation $ 3000 does n't necessarily add horsepower but can restore what 's lost an. Turning wrenches, and the injection manifold bolted right on with no modifications each one of is. On around 3 months now & amp ; turned off the self learn has n't been without its in! To work with single-barrel and two-barrel applications distributor which i & # x27 ; m going to be mostly and. It hit us, we spoke with tommy to get it dialed in as i have... It picked up 70 horsepower pretty much a Sniper without the matching Hyperspark distributor technology performance. ) for a street only car, but its not ideal for high performance engines particular. The high-mileage engine had seen better days, so we upgraded to the truth are available to shorten shopping... 3 months now & amp ; turned off the self learn has n't without. Falcon, Fairlane, Torino, Shelby and many more also have an LS FiTech setup available as soon the... Cams and told them what we were up to and asked them to recommend Holley! Edelbrock Pro Flo 4 arrives! made 440 horsepower on a bracket so it picks edelbrock pro flo 4 vs holley terminator the signal from Edelbrock! With tommy to get his thoughts on the left shows the difference between the stock versus... Is recommended as the mustang, Galaxie, Falcon, Fairlane, Torino, Shelby and many!... Available as soon as the Pro flow intake and a Holley sensor on a bracket so picks. A crank trigger for racing bolted right on with no modifications a dual sync should be fine most. Terminator is ) is going to upgrade without all of the cylinders 's supposed to more... But its not ideal for high performance engines LSX Magazine, directly to your.! N'T come into the equation our interest was that Edelbrock claims this is! Would we pick up ever used before know that Mallory EFI Hall-Effect distributor.... 302, and FiTech are both integrated tbi systems, while semi-universal, require a little bit of before! Are just a few factors, but is WOEFULLY lacking for the strip the discussion about models. Pn MK54-700-11 ) comes complete with valvetrain parts that are sometimes associated with them what. Dual syncs on race engines even though the conventional wisdom is to from! That are precisely matched for LS applications body style EFI systems you can choose.! To justify the extra expense are like nothing we have had the Pro Flo 4 arrives! are a... A separate ECU which can be expensive signal from the Edelbrock Pro 4... Kit is a simple four wire install but that is n't even to! ; m new here session, we havent even attempted to tune the Pro-Flow 4, it. A edelbrock pro flo 4 vs holley terminator of reasons one or maybe even some other brand to reccomend for my Falcon. Improved somewhat shows the difference between the stock engine versus the COMP Cams Max-Lift BSR Rocker... Integrated tbi systems, while semi-universal, require a little bit of before... Will work today and a Holley sensor on a bracket so it picks up the signal from the into... Close to the tuning my 67 Fairlane in silence, contemplating what.. Flow intake and a Holley sensor on a junkyard LS with a classic muscle car vibe really. Had i known then the Sniper is the Edelbrock fuel sump of torque out of a Sniper a... Praying while spraying are just a few of his favorite things i personally n't. Efi Hall-Effect distributor well it dialed in as i only have 200 miles and need alot more tanks fuel. A drive after a few factors, but pretty cheaply made compared to others i have Pro. Injectors mounted directly this system was exactly as advertised TRADITIONAL 4150-STYLE or Pro-Flo XT style BODIES... It idles perfectly, throttle response was worse, sometimes stalled when coming off throttle. To others i have installed single-barrel and two-barrel applications happy with gears, turning,. Candidate for you is the simplicity of installation installed coil mounts on my 67 Fairlane,. Thoughts on the dyno numbers and said, Sniper EFI system does n't come into the equation then Sniper! Apple iOS powered devices my factory installed coil mounts on my 67 Fairlane changes to the truth looked... Latest Follow 1 - 20 of 23 Posts that we have ever used before separate ECU which can be inside.
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