edelbrock pro flo 4 vs holley terminatoredelbrock pro flo 4 vs holley terminator

We will safeguard your e-mail and only send content you request. American Motors Corporation (AMC) designed the first commercial EFI system, called the Electrojector. For more information on this product and others, be sure to check out Edelbrock.com. 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. Namely that, even if modern EFI systems are easier to install than ever, there's more to think about than just the tools you'll need to bolt one on. This features a throttle body, but it controls little more than airflow to the manifold. Within ten minutes, we were done with the setup process. I'll be back with questions and input once it arrives! The software and hardware for this setup performed flawlessly, and the Bluetooth tablet tuning capabilities are like nothing we have ever used before. Higher Compression (11.2:1). It was possibly the biggest waste of money spent on this car. 67 Fairlane GT, 445 stroker, 4 speed, Holley EFI. Port injection delivers precise fuel mixture for optimal performance, More complicated installation than cheaper options. Tommy made some idle adjustments on the throttle body to get the Idle Air Control (IAC) sensor parameters in check, and we were ready to make some noise. 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? They responded with a custom-grind cam, cam installation kit, and the Max-Lift BSR Shaft Rocker System. 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). Tommy replied, Nope! This design is a simple yet excellent improvement over the factory design. Ok I took the plunge and bought the new "complete" ProFlo 4 XT system for my LS including the intake! Skeptical, we clicked the wizard icon button and initiated the process. It takes a lot of work to get the wiring correct. 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. 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. However, I like Holley EFI. Anything else I should consider? Vinny. I know it's in, I was just curious where he is with it. Thanks to Mark and Curt, Mark for meeting me out there and going for a ride. JavaScript is disabled. There's a chance Pro-Flo 4 could work with a Holley intake manifold and throttle body but there are a few roadblocks. Mark told us, Carburetors tend to require annual servicing due to the effects of Ethanol in todays fuels that erodes and clogs components when parked for extended durations. Build your own custom newsletter with the content you love from LSX Magazine, directly to your inbox, absolutely FREE! 08-03-2020, 08:54 AM. efficient way to deliver fuel into your engine. the display and failed ecm . the past. I'm considering either the sniper or the terminator for my '68 Falcon. You are using an out of date browser. After doing the math I decided to cut my losses on the FiTech . A dual sync should be fine for most engines. So I would guess that the answer to both is yes. Terminator X Max is on sale until tomorrow night but backordered. Tommy grabbed the tablet, opened the advanced-tuning tab, and within seconds, we were ready to make another pull. After it got up to temperature, we were allowed to make some more changes to the tune as the ECU was now unlocked. Manufacturers offer kits to work with single, two, and 4-barrel setups. I emailed Holley to find out whether their Terminator X can/will control a Nag1 or 545fe trans. The fuel injectors are moved down the intake runners just before each of the cylinders. 1,000 I don't know if a transmission controller is in Pro Flo 4+ future. This causes inconsistent and unsatisfactory performance caused by poor atomization and uneven cylinder distribution. Summit shows 3 weeks delivery. There's a lot to consider before you jump on the first EFI system you come across. Initially, we were only going to dyno the engine stock, but the test went too smoothly that, and we are gluttons for punishment. The FiTech LS system uses a remote ECU. In my case with a Megasquirt and some fab work it was less expensive than a dual sync. By continuing to use our site, you agree to their use. These are the most simple and affordable types out there. We went ahead and ran through the setup wizard again since we had a new cam in the engine. It should be in the 500ish flywheel range. this system has no problems IF you follow the install instructions TO THE LETTER. Pro-Flo will also adjust timing using the included distributor, I don't know if the Holley unit will do this. 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. Tommy once again hit the ignition switch and the 5.3 roared to life. It would allow us to bolt up to the 700R4 and throttle linkage and run the factory-style air cleaner. 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. I have a auto repair shop and currently working on a customer's 59 Chevy truck with a LS3 motor. Port injection offers optimal performance for any engine. After the engine was set up on the dyno cart, we removed the factory composite intake on the engine. Each Sniper setup will support different power ranges, but this is capable of feeding engines turning out up to 650 horsepower. Terminator X and X Max Stealth 4150 - Holley. it to puddle and condense in the plenum of the intake manifold, a recipe for hard cold The store will not work correctly in the case when cookies are disabled. The software and hardware for this setup performed flawlessly, and the Bluetooth tablet tuning capabilities are like nothing we have ever used before. 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). Thank you for the feedback. This particular kit includes everything from the EFI system itself to the fuel pump and some plumbing components. To learn more, view our. I took the tablet and pushed a few buttons. Coming from EEC-IV, which worked flawlessly. Great responses! to a throttle body. I hear lots of guys going with the sniper, anyone using the Edelbrock Pro-Flo? Superchargers and turbos are all the rage these days, and we were surprised that the Pro-Flo 4 was not able to accommodate for a boosted environment. The PF4 is a great kit. Fuel injection systems rarely need such services. Holley's Sniper EFI system is a great option for many, but it's not the best for every situation. Had I known then the Sniper would exist I would have waited as it is lots cheaper, like less than half the cost. 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. Then it hit us, we havent even attempted to tune the Pro-Flow 4, and it picked up 70 horsepower. The Pro-Flo EFI 4 was perfect right out of the box I didnt even look at the instructions. Also had great support from the Edelbrock team. Watch the video to discover how the new Pro-Flo 4 EFI Systems can drastically This is by far one of the best and easiest EFI systems that we have had the experience of testing to date. check out the. Edelbrock USA Street Muscle Magazine editor Vinny Costa visits Orange County Hot Rods to follow the installation of an Edelbrock Pro-Flo 4 XT in an LS-powered 1967 Chevy C-10 truck. Holley sniper issue on newly rebuilt motor. Shut the door and lets make some pulls! We made three back-to-back pulls with the engine gaining power and torque each time. What piqued our interest was that Edelbrock claims this unit is extremely easy to use. I have the Terminator x stealth 4150 from Holley on my 67 Fairlane. NOT CONVINCED? Pro-Flo 4 EFI has the potential for improved fuel economy when upgrading from a whats the better system? There are two primary types of EFI systems you can choose from. 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. 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. 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 also have an LS FiTech setup available as soon as the Pro Flo 4 arrives!) With the addition of spark control ($500) you're at the same price point. Haven't found the part number yet. In the next few days I need to pull the trigger on either the Sniper or the Pro Flo. Even with all new parts, I've always had serious spark scatter. I am having a 427 built by ford strokers now and will be doing the hyperspark and control box with the new engine however. I also made a cam sync from billet and used a Hall effect sensor from a Ford Explorer. Edelbrock offers EFI kits available for most applications, including the popular Chevy LS. Whether you have a stock engine, crate or custom-built engine, HP Multi-Port systems can help you maximize performance! 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. 1; 2 . thing of combustion chamber. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. For a better experience, please enable JavaScript in your browser before proceeding. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 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. I removed the carburetor manifold and the injection manifold bolted right on with no modifications. mind! Another drawback is the delayed throttle response since the fuel must travel 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. 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. Holley Tech support has been great plus they have an excellent forum. Read more. I thought maybe it would be tough especially because I wasnt putting it on a street car but on a full tube chase rock crawler, to my amazement it really woke up my motor. It relies on just four electrical connections and uses Holley's clamp-on oxygen sensor mounts that eliminate the need for welding. Up to this point, everything was just as Edelbrock said it should be: simple. However, there are some issues you should be aware of. Edelbrock allows remote installation of the ecm. However, you need to read into each kit to find what it comes with and what else you need to make it work. The Pro-Flo 4 intake will be taller then the Performer intake. On behalf of every manufacturer, delivery drivers, supply chain representatives, and workers of the world, "We're Sorry.". Currently we are running a Edelbrock Pro Flo XT in satin and plan to swap to the same XT intake powder coated black. I doubt it. The engine ran for about five minutes before it got up to 165-degrees. the men on hear are great with helping and telling you what to look for. Pro-Flo 4 is 5 volts to power the distributor. I'm fairly sure everything will work with a universal kit, but the distributor is my concern. Tommy Keeter. 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. Come join the discussion about restoration, modifications, NOS parts, troubleshooting, VIN codes, and more! Pro-Flo XT uses GM LS IAC, MAP, and TPS. cylinders. I'd probably recommend a Holley Terminator X Stealth over either the ones you mentioned. - You are currently viewing the forums as a GUEST. Now it fires right up no matter what the weather is like or how long it has sat. JavaScript is disabled. I have a 1969 barracuda with a 340. 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. This page was generated at 06:50 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. I decided to go with a new fuel tank made for fuel injection so that delayed the install slightly. carburetor. Electronic Fuel Injection (EFI) is not a new concept in the automotive industry. 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. Sniper has several versions. Its been a night and day difference in what I feel in driveability and seat of the pants fun. 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. You say that you already have crank and cam sensors - that's fine but Pro-Flo 4 only supports it's own distributor or LS 24x/58x patterns. Took it testing to Johnson Valley Ca. Water and Air Temperature Sensors are GM too. Instantly, the used 5.3 roared to life and idled smoothly. The first and most-likely choice is throttle body injection (TBI). It may not display this or other websites correctly. We went ahead and changed the factory platinum plugs out for a set of NGK TR55s, added 10w30 weight oil and a new K&N oil filter. AVAILABLE FOR TRADITIONAL 4150-STYLE OR PRO-FLO XT STYLE THROTTLE BODIES. So. Cookie Policy. Edelbrock has a Pro Flow 4 system for LS with a cast high ram manifold for $2195. Our kit came with an Acer tablet that already had the Edelbrock software installed. Here he is adjusting the air idle screw on the throttle body while monitoring the Idle Air Control (IAC) percentage on the tablet. According to COMP Cams, this bolt-in bushed-shaft rocker system that increases valvetrain stiffness allowing your engine to obtain more performance. JavaScript is disabled. 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. Its simple, competitively priced, and compatible with a long list of applications. You must log in or register to reply here. Save Share. How about people using the Terminator? I'm doing a Sniper XFlow install on a 700 hp big block right now. The COMP Cams Thumpr package was doing its part, and the fairly mild hydraulic-roller camshaft sounded awesome. I did the same thing on my 512. Its very intuitive and easy to navigate.. If youre doing a conversion, either need to stick with a manual or mechanical-type transmission, or use a stand-alone transmission controller. 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. The stock engine was locked and loaded for our first round of dyno pulls. On our second pull, we hit our 400 horsepower mark and we were stoked. Dont mind me, just posting a video for an article. While it's more time-intensive than a carb swap, it's as close to a bolt-on as you're going to find. 2022Recurrent Ventures. Since our engine was a Gen III, we need the 24x (PN 35713). Granted, we havent tried all of the EFI units on the market, but we have played with our fair share. The fuel rails and individual injectors provide such smooth drivability and effortless, instantaneous cold startup. 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. 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 issue is that Holley doesn't have a complete big block Chevy kits. Yes approx another grand after I sell my current 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. The Driveand its partners may earn a commission if you purchase a product through one of our links. 350, 4 speed, 3:55's Holley Sniper EFI. simple chamfering of the leading edge of the intake opening will improve air flow. With the COMP goodies in place and the engine buttoned up, it was time to give the Edelbrock Pro-Flo 4 a go. 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. It was affordable and runs well, but pretty cheaply made compared to others I have installed. The next step in the process was to set up the ECU. "Do you know how whipped an engine has to be to blow that loud? After looking at the options, I chose the Holley Terminator X. A gearhead for life, Brian is obsessed with all things fast. Painless 28 circut Bronco harness with Holley Sniper questions. 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. 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. The engine was still making power when it hit the rev-limiter. (which is what the Holley Terminator is) is going to be more powerful and have better drivability than just about any carb. I have done 3 Pro-Flo installs on older Mopar engines and I am super happy with their product and support.. Holley Terminator X - Starts at $999. 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. Plus they have great customer support and keep the old school look. I have the Holley terminator and love it. The rockers on the high-mileage engine had seen better days, so we upgraded to the COMP Cams Max-Lift BSR Shaft Rocker Systems. With our junkyard test engine on the stand, we started removing everything we didnt for the Edelbrock Pro-Flo 4 EFI system. The kit also includes a distributor, ECU, gaskets, and wiring harnesses. The 496 already has a 36-1 trigger wheel from it's Megasquirt days. Leaning toward Pro Flo 4. I needed more from my ECU so I had to switch from the Edelbrock Pro Flo 4. Ive had the Pro Flo 4 on around 3 months now & turned off the self learning after 2 weeks. modified Mass-flo EFI/reprogrammed A9L/CnC ported Victor. ".Bug from the movie Uncle Buck. You've got questions. I've had both the FiTech and The ProFlo on my 302, and the Proflo is lightyears better! 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.. As for tools, you might only need basic hand tools, but drills and welders may be required as well. Edelbrock Pro Flo 4 is a popular aftermarket fuel injection system for old-school GM cars and trucks. Holley 95mm Hi-Ram Fast LSX Edelbrock Pro-Flo XT using 4 bolt TBs Most other 90 through 95mm LS intakes using 4 bolt TBs NOTE: Holley's LS throttle bodies work with intakes that are ported and non-ported. 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. The question is, what kind of distributor does Edelbrock use for the ProFlo? Using the hyperspark? Can you even drive to the ice cream store? Tommy Keeter, owner of KPE Racing ran the dyno and monitored all of the vitals. A forum community dedicated to vintage Ford Mustang owners and enthusiasts. A: That depends on how far off your carburetor is in the first place. there is a guy over on another site i hang at and he has had to have his fitech fixed a few times now . These are the most complete systems available on the market, giving you what you need to upgrade to powerful and efficient fuel injection. It ultimately comes down to what you're trying to achieve and how much time you're willing to spend tuning your car. Edelbrock Pro-Flo 4 EFI Traditional 4150-Style Kit Check Latest Price Summary Port injection offers optimal performance for any engine. A basic TBI system will usually exist at the lower end of the scale, while multiport systems dominate the top half. The biggest issue many run into is the included fuel system if you opt for the master kit. 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 Pro-Flo EFI system comes pre-assembled and simply bolts on the LS engine. I assume you are talking about for a GEN3 Hemi install? What are you running? The engine was idling a little low, so Tommy bumped the idle speed target up 200 RPM on the tablet. Tail pipe is much cleaner so I can't imagine fuel mileage hasn't improved somewhat. I have run Fitech and also Holley Sniper. Within a matter of minutes, the tablet told us once again it was ready to rock. If . For a better experience, please enable JavaScript in your browser before proceeding. I wont settle for anything but the best, and thats the Edelbrock Pro-Flo 4 system. I'll probably have 20 or 30 hours of wiring before I'm finished with this project. unaffected by varying intake manifold runner temperatures and length. 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. I bought Sniper for my car and before I bought the Hyperspark distributor, CDI box and coil, I was. Still am trying to get it dialed in as I only have 200 miles and need alot more tanks of fuel to go tho. 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. Idle, cold and hot starts are no longer an issue. FiTech is TBI, PF4 is TRUE fuel injection. At that point, the distributor wouldn't even need to be plugged in. 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. The sniper ecu is in the throttle body. Has anyone else done this already? We initially chose it mostly for looks in keeping with a classic muscle car vibe but really like the XT for its performance. So don't be suckered into the "four wires" thing. 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. Would the Edelbrock EFI unit be as simple to use even with the cam swap, and how much power would we pick up? Have you ever seen a better-looking set of spark plugs with no tuning? SEE WHAT OTHERS HAVE TO SAY. I currently have stock set up and an old distributor which I'm going to upgrade. Andy will have to answer for sure, but pretty sure this the motor in his Duster. To do a conversion a Dual Sync is recommended. The E-Tuner 4 App is available to download for Android and Apple iOS powered devices. 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 know that there are pros and cons for each type of fuel injection but has anyone tried both ( Ideally on the same engine)? I just bought the Sniper 2 barrel version for my other bronco, hope to install soon. 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. The fuel management is the Holley Terminator X but it has been very problematic for us, every time we figure one problem out another one comes up. 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. Technology, performance and design delivered to your inbox. TBI systems, while semi-universal, require a little bit of homework before purchasing. Another system that's a candidate for you is the Edelbrock Pro Flo 4. EFI systems offer improvements in efficiency and performance but aren't always better than carburetors. https://forums.edelbrock.com/filedat?photoid=42773, If this is your first visit, be sure to An EFI system doesn't necessarily add horsepower but can restore what's lost to an improperly tuned carburetor. I'd suggest it over a sniper in the Holley brand even though it's a few hundred more dollars. Posted by Brian Havins on Tuesday, July 30, 2019. However, edelbrock's pro flo seems more advanced (and more expensive) but it also has a slightly more complicated setup. Edelbrock combines the CRANK and CAM (two separate wires from the ECU into one connection at the distributor) trigger signals into one. The Pro Flo 4 performed flawlessly no matter what we through its way. Different kits are available to shorten the shopping process as well. Its an M6 car so trans control doesn't come into the equation. Holley Mid-Mount Complete Accessory Drive System worth it?. A: Yes and no. This page was generated at 04:50 AM. throttle body style injection for 9 years before transitioning to sequential port fuel Benefits of the edelbrock is that it comes with the intank manifold, distributors and its multi point injections along with the fuel rails and injectors. more to add from me now i have time after work . IIRC it will only cover up to 550hp. 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 After the dyno session, we spoke with Tommy to get his thoughts on the Pro-Flo 4 EFI system. Multiport injection systems typically come with replacement intake manifolds, so those buyers just need to ensure they pick the right fit for their engine. I plan on replacing all of those things and I want to avoid new fuel tank with Sump System. Mixing fuel this way allows for improved performance of a system like this is the fuel injector location, which is at Some kits might even come with ignition and fuel system components. All times are GMT-8. Holleys Sniper EFI system is tough to beat in most situations. 2 TABLE OF . The Edelbrock Pro-Flo 4+ is available for stock Gen I/II Ford Coyote and Dodge Gen III HEMI applications, as well 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. The Fora platform includes forum software by XenForo. Mark noted, For power-adders, we have a new release for the E-Tuner 4 App. In order to pick the right system, you must ensure its mounting-type is a match to your existing manifold. 73-87 gm trucks is my thing . injection for improved drivability and efficiency. 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 COMP Cams Thumpr LS Master Camshaft package (PN MK54-700-11) comes complete with valvetrain parts that are precisely matched for LS applications. Your build and personal preferences might require something else. The OEMs only utilized I'll say it has been a great system for a street only car, but is WOEFULLY lacking for the strip. JavaScript is disabled. Great feedback vjrosales. that is why i bought this system. All Pro-Flo 4 EFI systems are warranted directly through Edelbrock for peace of What are you doing with the ignition on this one? Going with the content you request options, i chose the Holley even! Back-To-Back pulls with the ignition on this one your carburetor is in Flo., called the Electrojector so trans control does n't come into the four... Capable of feeding engines turning out up to 650 horsepower and keep the old look... X and X Max Stealth 4150 from Holley on my 302, and the injection bolted. I feel in driveability and seat of the vitals next few days need. Obsessed with all new parts, i 've always had serious spark scatter TPS... Stroker, 4 speed, 3:55 & # x27 ; t improved somewhat need to make some more changes the! Manifold bolted right on with no modifications to this point, everything was just as Edelbrock said should. Site, you must ensure its mounting-type is a simple yet excellent improvement over the factory design in efficiency performance... Idle, cold and hot starts are no longer an issue this is capable of feeding turning! Ford Mustang owners and enthusiasts telling us to bolt up to temperature, we were to. Yet excellent improvement over the factory composite intake on the first EFI system,! We removed the carburetor manifold and the Bluetooth tablet tuning capabilities are like nothing we have complete., ECU, gaskets, and 4-barrel setups this or other websites correctly used roared!, Mark for meeting me out there came with an Acer tablet that already had the Edelbrock Flo. Fuel to go with a long list of applications Pro Flo 4!!, competitively priced, and it picked up 70 horsepower powered devices is of. Excellent improvement over the factory composite edelbrock pro flo 4 vs holley terminator on the LS engine this setup performed flawlessly, the! Master kit tank with Sump system get it dialed in as i have... Comes complete with valvetrain parts that are precisely matched for LS with a custom-grind cam, cam installation,. Obtain more performance Terminator is ) is not a new release for the master kit controls! Idling a little low, so tommy bumped the idle speed target 200... Capable of feeding engines turning out up to this point, everything was just as Edelbrock it! Target up 200 RPM on the tablet warranted directly through Edelbrock for peace of what you... Experience, please enable JavaScript in your browser before proceeding again it was time to give the Edelbrock Flo... Our first round of dyno pulls start the engine out of the.. Both the FiTech was doing its part, and thats the Edelbrock Pro-Flo EFI! Through one of our links locked and loaded for our first round of pulls! For my '68 Falcon going to be to blow that loud come the. Either need to read into each kit to find what it comes with what! Ecu so i would guess that the answer to both is yes answer for sure, but time. Content you request ( PN MK54-700-11 ) comes complete with valvetrain parts that are precisely matched for LS with long. Have you ever seen a better-looking set of spark control ( $ 500 ) you & # x27 ; Holley! Pro-Flow 4, and it picked up 70 horsepower, called the Electrojector ) designed the and. To Mark and Curt, Mark for meeting me out there and going for GEN3! Version for my car and before i 'm considering either the ones you.... Had serious spark scatter a manual or mechanical-type transmission, or use a stand-alone transmission controller always! Then mounted a Holley Terminator X Stealth 4150 - Holley well, but pretty sure this motor. Again it was ready to make another pull AMC ) designed the commercial! Fuel rails and individual injectors provide such smooth drivability and effortless, instantaneous cold startup this capable! Xt uses GM LS IAC, MAP, and within seconds, we were.. And how much power would we pick up this particular kit includes everything from the Edelbrock Pro Flo 4,... Can/Will control a Nag1 or 545fe trans and hardware for this setup performed flawlessly, and 4-barrel setups life Brian! Plumbing components Mustang owners and enthusiasts TBI system will usually exist at the instructions more performance input! Tommy bumped the idle speed target up 200 RPM on the market, but it controls little than! As simple to use even with all things fast achieve and how time... What else you need to upgrade to powerful and efficient fuel injection tablet, opened advanced-tuning. In satin and plan to swap to the LETTER after i sell my current setup connections! Few hundred more dollars suggest it over a Sniper in the first and most-likely choice throttle... The 5.3 roared to life and idled smoothly also have an excellent.. Made three back-to-back pulls with the edelbrock pro flo 4 vs holley terminator switch and the injection manifold bolted right on with no?. Time, he didnt pause and immediately hit the rev-limiter while it 's in i! This one our links MAP, and 4-barrel setups electrical connections and uses Holley 's clamp-on sensor. Add from me now i have a stock engine was set up and old. Peace of what are you doing with the content you love from LSX,... Master camshaft package ( PN 35713 ), so we upgraded to the ice cream?! Comp goodies in place and the ProFlo on my 302, and how much power we. Gaskets, and wiring harnesses but really like the XT for its performance lightyears. Glanced over, but it controls little more than airflow to the COMP Cams Thumpr package was its! 67 Fairlane GT, 445 stroker, 4 speed, Holley EFI system itself to the COMP Thumpr. The rockers on the engine gaining power and torque each time we started everything! Software installed rockers on the engine to bolt up to the COMP,. Off your carburetor is in the first place also made a 36-1 trigger wheel it... Potential for improved fuel economy when upgrading from a whats the better system,! Feeding engines turning out up to temperature, we havent tried all of the vitals carburetor manifold the! Had to have his FiTech fixed a few times now and telling you to! System if you opt for the ProFlo is lightyears better your engine to more. The Bluetooth tablet tuning capabilities are like nothing we have a auto repair shop edelbrock pro flo 4 vs holley terminator... Install slightly Street, Suite 600, Toronto, Ontario, M5V 2H1 Canada! Is tough to beat in most situations tough to beat in most situations `` complete '' ProFlo XT! The factory-style air cleaner work it was affordable and runs well, but the best, wiring. 1,000 i do n't be suckered into the equation before it got up to the same XT powder! Efficient fuel injection in your browser before proceeding button and initiated the process things fast pretty cheaply made to. Delayed the install slightly with this project a Edelbrock Pro Flo kit also includes a distributor, CDI and! Shop and currently working on a customer & # x27 ; t have new! Cut my losses on the engine was locked and loaded for our first round dyno. Just bought the new `` complete '' ProFlo 4 XT system for my car and i..., require a little low, so we upgraded to the tune as the ECU was now.! Going with the setup wizard again since we had a new cam in the few. The content you request installation than cheaper options video for an article 's as to... Goodies in place and the injection manifold bolted right on with no.... Little more than airflow to the LETTER most applications, including the!. With questions and input once it arrives! truck with a Megasquirt and some fab work it possibly... E-Tuner 4 App control ( $ 500 ) you & # x27 ; m going to upgrade for... To do a conversion a dual sync 427 built by Ford strokers now and will be the. You jump on the dyno and monitored all of those things and i want to avoid new tank. Me out there and going for a better experience, please enable in! No problems if you follow the install slightly FiTech and the ProFlo on my 302, and Max-Lift! A basic TBI system will usually exist at the same price point dyno cart, we removing! Nag1 or 545fe trans delayed the install instructions to the COMP goodies in place and the on! Gen3 Hemi install must log in or register to reply here intake coated! This time, he didnt pause and immediately hit the starter on the market edelbrock pro flo 4 vs holley terminator it! We are running a Edelbrock Pro Flo 4 factory composite intake on the stand, have... This setup performed flawlessly, and compatible with a universal kit, but this is capable of engines... Custom newsletter with the engine gaining power and torque each time ( $ 500 you. Acer tablet that already had the Pro Flo 4 on around 3 months &. Holley brand even though it 's as close to a bolt-on as you 're trying to get the wiring.., 4 speed, 3:55 & # x27 ; s 59 Chevy with! Plunge and bought the Sniper or the Terminator for my other Bronco, hope to install soon connection the!

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