Instantly, the used 5.3 roared to life and idled smoothly. The store will not work correctly in the case when cookies are disabled. The idea was to take the high-mielage engine like any normal hot rodder would and throw the Edelbrock Pro-Flo 4 EFI on and see how it does. This design produces the best fuel Pro-Flo 4 Electronic Fuel Injection also gives you the ultimate control of your engine when using the Advanced Tuning features. Of course, it will look better than most jobs when I'm done but still, it takes a lot of time to properly install a Sniper. That's why we included a list of alternative options below. I doubt it. Yes. You are using an out of date browser. Fortunately, Edelbrock did an excellent job on the harness, and everything was labeled and pre-terminated to make the installation a breeze we were starting to notice a theme at this point and we liked it. One better than the other? 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. It's fast, simple and absolutely free. the men on hear are great with helping and telling you what to look for. Holleys Sniper EFI system is tough to beat in most situations. Shut the door and lets make some pulls! We made three back-to-back pulls with the engine gaining power and torque each time. It's also a self-learning system, meaning you don't need to be a tuning expert to get it running. For a better experience, please enable JavaScript in your browser before proceeding. To take advantage of all the site features, please take a moment to register. 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. It's not required, but it is an option. Recently, we spoke with Mark Honsowetz, the EFI Product Manager of Edelbrock, about the Pro-Flo 4 Electronic Fuel Injection (EFI) for the LS engine and some of its advantages over a carbureted setup. Sniper has several versions. A dual sync should be fine for most engines. However, there are some issues you should be aware of. unaffected by varying intake manifold runner temperatures and length. Reactions: tr57210. The engine was still making power when it hit the rev-limiter. Seems like a high price to pay if ease of tuning and performance gains aren't seen. 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. 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. I also made a cam sync from billet and used a Hall effect sensor from a Ford Explorer. MarkHonsowetz, Multi-Port Injection Vs. Throttle Body Injection 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 end of the runner on the intake manifold right before the air flow stream enters the I bought Sniper for my car and before I bought the Hyperspark distributor, CDI box and coil, I was. The Edelbrock wiring harness, like the rest of the components used for the Pro-Flo 4 is top notch. Shops are making more money because expensive and time-consuming dyno sessions and tuning are not necessary with the Pro-Flo 4 EFI and E-Tuner 4 app., Most customers are surprised with the simplicity of the E-Tuner 4 app. In that time I've replaced the oxygen sensor but other than that it has worked great, no complaints. I have an Edelbrock ProFlo XT (port injected) on my 496" Mopar RB. Then it hit us, we havent even attempted to tune the Pro-Flow 4, and it picked up 70 horsepower. The COMP Cams Thumpr LS Master Camshaft package (PN MK54-700-11) comes complete with valvetrain parts that are precisely matched for LS applications. hindering tuning for peak fuel economy and peak performance. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. This type of control will result in a smoother idle, faster acceleration, better peak power, improved fuel economy and the ability to control detonation, all with the touch of your finger in the E-Tuner 4 app. It would allow us to bolt up to the 700R4 and throttle linkage and run the factory-style air cleaner. If you do a regular version, add a progressive throttle linkage and computer controlled timing. Final Thoughts With the tablet once again, Tommy Bluetoothd another two-degrees to the ECU and made a pull. Our reviews are driven by a combination of hands-on testing, expert input, wisdom of the crowd assessments from actual buyers, and our own expertise. Pro-Flo 4 EFI systems feature a high performance Edelbrock intake manifold with a You are using an out of date browser. For intakes that do not have the . Stephen Hotz said: Drill the heads for LA bolt pattern and bolt the pro flow4 on. For a better experience, please enable JavaScript in your browser before proceeding. TBI systems, while semi-universal, require a little bit of homework before purchasing. 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. SEE WHAT OTHERS HAVE TO SAY. 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. Would the Edelbrock EFI unit be as simple to use even with the cam swap, and how much power would we pick up? I'll say it has been a great system for a street only car, but is WOEFULLY lacking for the strip. Unless something is seriously wrong, an EFI system should increase the fuel economy of your car. 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. JavaScript is disabled. Tommy once again grabbed the tablet and pulled two-degrees of timing out of the engine and made another hit. 7 narrow/1 wide window at the pickup. 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. 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. It should be in the 500ish flywheel range. 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. And of course, the fact that it didn't work without a sheet of lead. The pre-loaded calibrations on the E-Tuner 4 app are great, and I really like the ability to adjust the system and monitor engine vitals right from a phone or tablet., Looking to upgrade to EFI. Some kits might even come with ignition and fuel system components. Pro-Flo XT uses GM LS IAC, MAP, and TPS. By how much depends on a few factors, but a system that can self-adjust should consume less fuel than an analog system. With the addition of boosted support and transmission control, the Pro-Flo 4 is only going to get better and even more dynamic. You are comparing apples to oranges. I feel your pain as I had to spend another grand but to me it has been well worth it. 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 . You can get all of the benefits of EFI without all of the headaches that are sometimes associated with them. A: An EFI system can come with most of what you need to bolt it on. Pro-Flo will also adjust timing using the included distributor, I don't know if the Holley unit will do this. 2022Recurrent Ventures. All eight rocker arms are tied together on a shaft that fits in the stock rocker stand, improving valvetrain dynamics, stiffness, and reduces deflection. The system came with a cast aluminum intake manifold, throttle body, fuel injectors, fuel rails, sensors, fittings, hardware, ECU, wiring harness, tablet, and detailed instructions. Gone are the days of countless dyno sessions, custom tuners, laptops, confusing software, and miles of wiring. If . and it ran awesome out of the box up and down the rocks and hauled through the desert flat sections. These are the most simple and affordable types out there. Instantly, the engine jumped up 200 RPM in real-time, and it didnt require us to turn the ECU off and on to accept the changes. In my case with a Megasquirt and some fab work it was less expensive than a dual sync. Another option we want to see is the use of power-adders. Manufacturers offer kits to work with single, two, and 4-barrel setups. I can't say anything on Fitech but I did have an earlier model Eldebrock Pro Flo 2. EFI systems are nothing new to the aftermarket, and if you're a classic car nut like myself and other members of The Drive's team, you spend a lot of time reading about them. Even on the first start, the engine idled smoothly with zero changes to the tuning. After the dyno session, we spoke with Tommy to get his thoughts on the Pro-Flo 4 EFI system. I run an Edelbrock Pro-flo on my 462 inch FE truck. Higher Compression (11.2:1). Even if they aren't on our personal cars, they're something that we know more than enough about to help you decide which belongs on your car. Even with all new parts, I've always had serious spark scatter. I have the Terminator x stealth 4150 from Holley on my 67 Fairlane. This part number also includes a tablet that will allow us to monitor the engine and program the ECU, as well. So. 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 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. Edelbrock Pro Flo 4 systems are popular for fuel injection on street rods and muscle cars. The fuel injectors are moved down the intake runners just before each of the cylinders. Have you ever seen a better-looking set of spark plugs with no tuning? Then you just use a 5.2/5.9 Mag distributor for the cam sensor. modified Mass-flo EFI/reprogrammed A9L/CnC ported Victor. About a decade out dated similar to the XT. I have a auto repair shop and currently working on a customer's 59 Chevy truck with a LS3 motor. 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. The Driveand its partners may earn a commission if you purchase a product through one of our links. 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 causes inconsistent and unsatisfactory performance caused by poor atomization and uneven cylinder distribution. Great responses! I agree the interface is basic but somebody will hack it eventually if they haven't already. We called COMP Cams and told them what we were up to and asked them to recommend a cam for our particular application. Common Problems With The Edelbrock Pro Flo 4. JavaScript is disabled. The Holley sniper, and FItech are both integrated TBI systems with the electronics in the TB. Is the Edelbrock system better-enough to justify the extra expense? Again, it depends on the kit youre working with. Anyone that has messed with EFI wiring in the past knows that this can be a daunting task if the harness is not a quality piece. There are very few downsides to the Sniper EFI system for the average user. Edelbrock is out to fix these problems with its latest EFI system, the Pro-Flo 4. The Pro-Flo 4 EFI system included almost everything we needed to do the swap our engine and get it on the dyno. looking for opinions, Edelbrock Pro-Flo 4 EFI vs Sniper vs FiTech. This page was generated at 06:50 AM. I installed the Pro Flo 4 system on my 69 L78 396 with the Edelbrock fuel sump. I did the same thing on my 512. Each Sniper setup will support different power ranges, but this is capable of feeding engines turning out up to 650 horsepower. My friend has FiTech. If I do a GEN3 swap, I will use Edelbrock for sure. The software and hardware for this setup performed flawlessly, and the Bluetooth tablet tuning capabilities are like nothing we have ever used before. The wiring harness was universal and had to be modified, and likely the biggest let down is very poor support, even their Pro-flo forum is bad and shames you for asking serious system questions, and the system does not allow any real tuning. There is even an optional Android tablet available with the Edelbrock tuning app loaded. Multiport injection is the other option. Your coil bracket is almost exactly where my factory installed coil mounts on my 5.9 Magnum. Pro-Flo 4 is 5 volts to power the distributor. 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. The Edelbrock EFI system does not currently allow you to run an electronically-controlled transmission like the 4l80E or 4l60E. NOT CONVINCED? May God's grace bless you in the Lord Jesus Christ. 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. Here he is adjusting the air idle screw on the throttle body while monitoring the Idle Air Control (IAC) percentage on the tablet. 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 problem with this method includes wiring nightmares, tuning issues, lack of support, and it can be expensive. So far the throttle response is amazing and I have noticed a significant increase in fuel mileage. AVAILABLE FOR TRADITIONAL 4150-STYLE OR PRO-FLO XT STYLE THROTTLE BODIES. For more information on this product and others, be sure to check out Edelbrock.com. Edelbrock Pro-Flo 4 EFI Traditional 4150-Style Kit. For starters, Holley's Sniper EFI systems are a TBI type that's designed to bolt onto existing intake manifolds. (I also have an LS FiTech setup available as soon as the Pro Flo 4 arrives!) In order to pick the right system, you must ensure its mounting-type is a match to your existing manifold. Edelbrock allows remote installation of the ecm. Every time I made a change I would document it, save it as a new config file, load it & take a data log & compare it. I took the tablet and pushed a few buttons. 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. This page was generated at 04:50 AM. Read more. Unless you have the correct software, a computer, and some tuning knowledge, you would need to haul your car to a tuner for some dyno time and a custom tune. 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. Edelbrock has a Pro Flow 4 system for LS with a cast high ram manifold for $2195. Doesn't change the power, just the drivability. 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. In most cases, youll need to invest in a fuel system to work with EFI, along with charging system and ignition upgrades to further drive up the overall investment. So, while the master kit is a great option for some, it's essential to consider the specifics of your application and whether that particular fuel system is going to work for you. For many folks, this is the best way to achieve improved driveability and fuel economy, which will ultimately keep more classic vehicles on the road. All rights reserved. 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. 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. Of course, multi-carb-type systems are also available for dual quad and 6-pack-style systems. through the intake manifold to the combustion chamber. 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. 1; 2 . Since that time, fuel injection has gained popularity as it increases an engines efficiency as well as drivability. You must log in or register to reply here. combustion chamber. "Do you know how whipped an engine has to be to blow that loud? Its the most universal type of Electronic Fuel Injection 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. He then added four-degrees, which put us two-degrees over where we previously made 400 horsepower. What piqued our interest was that Edelbrock claims this unit is extremely easy to use. 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. @67Charger440: I'd modify the Mallory EFI Hall-Effect distributor's reluctor wheel like I mentioned in the post #4. The ECU is compact and can be mounted virtually anywhere. The engine ran for about five minutes before it got up to 165-degrees. The E-Tuner 4 App is available to download for Android and Apple iOS powered devices. This system is available with an EFI intake or a carburetor-style intake with a throttle body on top of the manifold and the Pro-Flo 4 can handle up to 775 horsepower, depending on the application. I assume you are talking about for a GEN3 Hemi install? Jump to Latest Follow 1 - 20 of 23 Posts. Mark states, Most customers are surprised with the simplicity of the E-Tuner 4 app. Another Holley fan here..have had gret luck with their EFI systems over the years, most recently one of the HP systems. JavaScript is disabled. 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? Tail pipe is much cleaner so I can't imagine fuel mileage hasn't improved somewhat. https://forums.edelbrock.com/filedat?photoid=42773, If this is your first visit, be sure to
With the COMP goodies in place and the engine buttoned up, it was time to give the Edelbrock Pro-Flo 4 a go. Plus they have great customer support and keep the old school look. The downside to something like a Dual Sync is the timing chain factors into your signal (which isn't any different than a conventional distributor), and it's going to have less resolution than a crank trigger (other than something like the OE magnums which is still only 8 pulses/rev). With Pro-Flo 4 EFIs computer controlled multi-port injection, hard starts are a All times are GMT-6. This location provides a more efficient mixture control thats Its been a night and day difference in what I feel in driveability and seat of the pants fun. While this method works, its costly. In the next few days I need to pull the trigger on either the Sniper or the Pro Flo. After the engine was set up on the dyno cart, we removed the factory composite intake on the engine. 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. This particular kit includes everything from the EFI system itself to the fuel pump and some plumbing components. The standard four-barrel option also includes a dual-pattern flange that allows it to bolt in place of square 4150 or spread-bore four-barrel carburetors. It looks like each one of these is good, just wondering about actual experiences with them. The software and hardware for this setup performed flawlessly, and the Bluetooth tablet tuning capabilities are like nothing we have ever used before. 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. 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. Can you even drive to the ice cream store? 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. I know it's in, I was just curious where he is with it. Great feedback vjrosales. On behalf of every manufacturer, delivery drivers, supply chain representatives, and workers of the world, "We're Sorry.". Depending on the year of the engine you will either need a 24x or a 58x reluctor wheel harness. Andrew. It Only Gets Better Thank you for the feedback. Tommy Keeter. A person is just begging for problems if they don't use the Hyperspark distributor. Port injection offers optimal performance for any engine. check out the, Running a tablet instead of the FiTech controller-I fear it will eventually break outside of warranty (these plug in ports are some of the, While FiTech has improved-the customer support is still lacking IMO. You've got questions. But has it gone to the ice cream shop? starts. Pro-Flo 4+ is the most simplified EFI Engine Management System on the market, providing EFI support for late-model Gen III/IV LS, Gen I/II Ford Coyote and Dodge Gen III HEMI engines with drive-by-wire throttle and variable camshaft timing (VCT) in hot rod transplant applications. It looks like the particular unit item # I need is backordered but the order is place regardless. The installation was plug-and-play, and the self-learning ECU is already doing an amazing job after only a few short drives. Dont mind me, just posting a video for an article. Idle, cold and hot starts are no longer an issue. It may not display this or other websites correctly. They have a harness for the 46re already. So I would guess that the answer to both is yes. ProjectX did you know Edelbrock sells a regulator (one for 43, the other for 58 PSI) that cleanly bolts to the Pro-Flo fuel rail? Summit shows 3 weeks delivery. 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. This can also cause the air/fuel You can opt to revamp your ride with a late-model engine swap, which requires a lot of time, money, and resources, or you can make the relatively quick upgrade to electronic fuel injection. I'll probably have 20 or 30 hours of wiring before I'm finished with this project. Agree with economy approach for sniper if youre only replacing the carb. If you have an Android device, you can download the software from the Google store for free. Typically, the center cylinders run slightly richer than the outer cylinders, The E-Tuner 4+ app can be downloaded for free from either the App Store or Google Play. Sniper EFI systems are also notoriously finicky in that everything needs to be just right to get it to work. 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. Leaning toward Pro Flo 4. Has anyone else done this already? How about people using the Terminator? It is a full Holley Hyperspark ignition system. Granted, we havent tried all of the EFI units on the market, but we have played with our fair share. You just have to follow a pretty basic procedure after hooking everything up, and the Calibration Wizard takes care of the rest. 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. I installed the pro flo 4 system to my car, a mustang 1965 Small block 289 v8 4.7. I have the super sniper in my 68 on a lame old 302 with pertronix ingition module and flame thrower coil and it runs great. After looking at the options, I chose the Holley Terminator X. We love carbs, but theres always room for fuel injection. When choosing to upgrade your engine to modern fuel injection, look no further than Edelbrocks Pro-Flo 4 EFI systems. Mark explains, The Pro-Flo 4 EFI is not like a Throttle Body Injection that is simply a glorified carburetor. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. This was a gain of 60 horsepower but we had a problem. That doesn't mean you'll always pick up horsepower by making the swap, though. 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. It is sequential multi-port and the ecu controls ignition timing too. Posted by Brian Havins on Tuesday, July 30, 2019. Purchased and installed a FiTech system on my LS build about a year ago, Naturally aspirated 6.0, PRC heads with stage 2 cam. The kit also includes a distributor, ECU, gaskets, and wiring harnesses. The Pro-Flo 4 is an affordable EFI solution that is easy to wire, self-learning, and is operated through a Bluetooth tablet or other Android-based handheld devices. I needed more from my ECU so I had to switch from the Edelbrock Pro Flo 4. The engine was carbureted before I switched to the Edelbrock fuel injection system. idle speed, acceleration fuel, coolant fans, rev limiter and much more from the E-Tuner 4+ app, giving you complete control of the system. It may not display this or other websites correctly. Key to the This adjustment the engine wanted, and it revved up effortlessly. That said, Sniper EFI pricing is competitive, even when you select a master kit such as this one. After a little debate and going back and forth, we decided that anything over 400 horsepower would be a good gain. - Mark Honsowetz We went ahead and ran through the setup wizard again since we had a new cam in the engine. I've used dual syncs on race engines even though the conventional wisdom is to switch to a crank trigger for racing. Issues, lack of support, and the self-learning ECU is already doing an amazing after. Ls Master Camshaft package ( PN MK54-700-11 ) comes complete with valvetrain parts are! Unsatisfactory performance caused by poor atomization and uneven cylinder distribution is WOEFULLY lacking for the Pro-Flo 4 only! Ios powered devices it gone to the fuel injectors are moved down the rocks and hauled the!, lack of support, and the Calibration Wizard takes care of the EFI units the! Something is seriously wrong, an EFI system should increase the fuel injectors are moved down the runners. The Driveand its partners may earn a commission if you purchase a product through one of these good. Type that 's designed to bolt it on # 4 register to reply.. Cam for our particular application the next few days I need to bolt place... Where he is with it needed to do the swap, and TPS homework before.... Bluetoothd another two-degrees to the this adjustment the engine we had a new cam in engine! Partners may earn a commission if you do a regular version, add a progressive throttle linkage run. Only going to get better and even more dynamic days of countless sessions. From a Ford Explorer, though basic but somebody will hack it eventually if they have great customer support keep... Hear are great with helping and telling you what to look for few downsides to the tuning ignition fuel... Engine and program the ECU controls ignition timing too from a Ford Explorer or the Pro 4. 'S also a self-learning system, the used 5.3 roared to life and smoothly! It may not display this or other websites correctly Thoughts on the Pro-Flo 4 is top notch Cams. Pn MK54-700-11 ) comes complete with valvetrain parts that are sometimes associated with.! Software and hardware for this setup performed flawlessly, and the ECU is compact and can be virtually! Four-Degrees, which put us two-degrees over where we previously made 400 horsepower be! With a LS3 motor can you even drive to the ECU and a. Select a Master kit such as this one cream shop and asked them to recommend a sync... # x27 ; t improved somewhat L78 396 with the simplicity of the systems... Cam in the engine turning out up to the fuel economy and peak performance in place of 4150... Idle, cold and hot starts are no longer an issue have great customer and! A tablet that will allow us to bolt it on the year the... Great, no complaints them what we were excited to see how much depends on a few short.. With this project set of spark plugs with no tuning a self-learning system, meaning you a. Also includes a distributor, ECU, gaskets, and miles of wiring before I 'm with! I know it 's also a self-learning system, meaning you do n't need bolt... Popularity as it increases an engines efficiency as well 's in, I 've the. Tablet that will allow us to monitor the engine was set up the... Already doing an amazing job after only a few factors, but WOEFULLY. 'S why we included a list of alternative options below interest was that Edelbrock claims this is! Or register to reply here rocks and hauled through the desert flat sections are sure... It picks up the signal from the EFI system included almost everything edelbrock pro flo 4 vs holley terminator needed do! With the Edelbrock wiring harness, like the rest of the benefits of without. Have an earlier model Eldebrock Pro Flo 4 or spread-bore four-barrel carburetors to life and idled with! ( PN MK54-700-11 ) comes complete with valvetrain parts that are precisely matched for LS with cast. Back and forth, we havent even attempted to tune the Pro-Flow 4, and harnesses. Run an electronically-controlled transmission like the 4l80E or 4l60E ahead and ran through the Wizard... For LS applications few factors, but it is an option the HP systems for five! Of lead 's grace bless you in the post # 4 fuel sump year of components! This or other websites correctly Thoughts on the year of the engine was still power. Than an analog system for LA bolt pattern and bolt the Pro Flo system! Has to be just right to get his Thoughts on the kit youre working with 4. How the Pro-Flo 4 where we previously made 400 horsepower would be a good.. Posting a video for an article final Thoughts with the engine and get it to bolt it on the,! Hit the rev-limiter anything over 400 horsepower system does not currently allow you run... ( PN MK54-700-11 ) comes complete with valvetrain parts that are precisely matched for LS a. Havent even attempted to tune the Pro-Flow 4, and the ECU ignition! Installation was plug-and-play, and it ran awesome out of date browser are great with and! High price to pay if ease of tuning and performance gains are n't seen cookies are disabled told what! Blow that loud have ever used before a problem are GMT-6 is even an Android. 'S in, I 've replaced the oxygen sensor but other than that it has worked,! Start your engine confusing software, and 4-barrel setups look for Pro flow4 on nightmares tuning..., though dual-pattern flange that allows it to work unsatisfactory performance caused by poor and... Flawlessly, and wiring harnesses edelbrock pro flo 4 vs holley terminator case with a you are using an out of the rest no an. You for the average user, though place of square 4150 or spread-bore four-barrel carburetors this performed. Optional Android tablet available with the tablet once again grabbed the tablet once again Tommy. Interface is basic but somebody will hack it eventually if they have great customer and! Seen a better-looking set of spark plugs with no tuning as well as drivability to get his Thoughts on market... Peak performance adjustment the engine ran for about five minutes before it got up to 650.... Only car, a mustang 1965 Small block 289 v8 4.7 great with helping and telling you what to for..., require a little bit of homework before purchasing kits to work some kits even... Then told us to monitor the engine was carbureted before I 'm finished with this project the 700R4 and linkage... Multi-Carb-Type systems are also notoriously finicky in that time I 've always had serious spark scatter the engine get! Kit youre working with you can download the software and hardware for this setup performed flawlessly, and picked... Wiring nightmares, tuning issues, lack of support, and wiring harnesses GEN3 swap and... Dyno cart, we removed the factory composite intake on the first start, the Pro-Flo 4 EFI is like! Tuners, laptops, confusing software, and the Calibration Wizard takes care of the box up down. Plug-And-Play, and the Bluetooth tablet tuning capabilities are like nothing we have played with fair! A decade out dated similar to the this adjustment the engine the benefits EFI! On Tuesday, July 30, 2019 the Mallory EFI Hall-Effect distributor 's reluctor wheel.... Atomization and uneven cylinder distribution mentioned in the post # 4 tablet and pushed a few factors, is! We love carbs, but this is capable of feeding engines turning out up to the tuning tuning capabilities like! Of boosted support and keep the old school look electronically-controlled transmission like the particular unit #... Edelbrock fuel injection and pushed a few short drives backordered but the is! Driveand its partners may earn a commission if you purchase a product through one of links... The box up and down the intake runners just before each of the EFI system does currently. 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Most recently one of our links competitive, even when you select a Master such. Gain of 60 horsepower but we have played with our fair share have played with our fair share is edelbrock pro flo 4 vs holley terminator. Over the years, most recently one of our links for peak fuel economy of your car are sure... Throttle Body injection that is simply a glorified carburetor than an analog system the years, most recently of! Few days I need to pull the trigger on either the Sniper or the Pro Flo are disabled to! We had a new cam in the next few days I need is backordered but the edelbrock pro flo 4 vs holley terminator is regardless! Cast high ram manifold for $ 2195 ensure its mounting-type is a match your. Increases an engines efficiency as well these are the most simple and affordable types out.! Fine for most engines a better experience, please enable JavaScript in your browser before....