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. That price likely wont cover everything, though. This application-specific kit is the best way to. It may not display this or other websites correctly. Seems like a high price to pay if ease of tuning and performance gains aren't seen. Is there anything else Im going to run into? system, but its not ideal for high performance engines. The tablet and Pro-Flo 4 app performed flawlessly. Here is my first blush: The 24x and 58x wire harness are different. When choosing to upgrade your engine to modern fuel injection, look no further than Edelbrocks Pro-Flo 4 EFI systems. 08-03-2020, 08:54 AM. dont cheap out do what the instructions tell you to do and the parts they recommend and you will be happy. I assume you are talking about for a GEN3 Hemi install? 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? 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JavaScript is disabled. 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. We chose the Pro-Flo 4 (PN 35710) for a couple of reasons. Our kit came with an Acer tablet that already had the Edelbrock software installed. It looks cool and it works great but it isn't really needed. So my vote is Holley. When we said the engine was dirty, we weren't joking. Right now I"m leaning towards the Sniper but I'm wondering if anyone has used the hyperspark with theirs? Some kits might even come with ignition and fuel system components. By utilizing a laptop (or the optional 5.7" full. combustion chamber. Drivability improved greatly. I have PF4. @67Charger440: I'd modify the Mallory EFI Hall-Effect distributor's reluctor wheel like I mentioned in the post #4. You can get all of the benefits of EFI without all of the headaches that are sometimes associated with them. All eight rocker arms are tied together on a shaft that fits in the stock rocker stand, improving valvetrain dynamics, stiffness, and reduces deflection. Its been a night and day difference in what I feel in driveability and seat of the pants fun. Pro-Flo 4 Electronic Fuel Injection also gives you the ultimate control of your engine when using the Advanced Tuning features. Fuel injection systems rarely need such services. 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. Jump to Latest Follow 1 - 20 of 23 Posts. after 40 years of working on cars for a living this is the best system and support i have found. 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 So you got this thing runnin yet? A forum community dedicated to vintage Ford Mustang owners and enthusiasts. With our junkyard test engine on the stand, we started removing everything we didnt for the Edelbrock Pro-Flo 4 EFI system. The first and most-likely choice is throttle body injection (TBI). looking for opinions, Edelbrock Pro-Flo 4 EFI vs Sniper vs FiTech. You have to take your time, read the directions, and not be afraid to call up a professional if you're unsure about anything. 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. The Edelbrock EFI system does not currently allow you to run an electronically-controlled transmission like the 4l80E or 4l60E. Pro-flo 4 problem. 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. The E-Tuner 4+ app can be downloaded for free from either the App Store or Google Play. npt adapters and 2 90 degree vapor guard fittings. It works much like a carburetor, and you can even find some kits designed to look like a 4150 carb, but offer better control over fuel mixtures. Tommy once again grabbed the tablet and pulled two-degrees of timing out of the engine and made another hit. The Edelbrock Pro-Flo 4+ is available for stock Gen I/II Ford Coyote and Dodge Gen III HEMI applications, as well Port injection offers optimal performance for any engine. 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. The engine was carbureted before I switched to the Edelbrock fuel injection system. After the dyno session, we spoke with Tommy to get his thoughts on the Pro-Flo 4 EFI system. 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. That being said it runs well. "Do you know how whipped an engine has to be to blow that loud? Port injection delivers precise fuel mixture for optimal performance, More complicated installation than cheaper options. I can't say anything on Fitech but I did have an earlier model Eldebrock Pro Flo 2. This provides the most consistent, balanced performance under all conditions., There are several things that are intriguing about Edelbrocks Pro-Flo 4 EFI. This system was developed by Bendix back in 1957. As for tools, you might only need basic hand tools, but drills and welders may be required as well. This system was exactly as advertised. Welcome to ClassicBroncos! (which is what the Holley Terminator is) is going to be more powerful and have better drivability than just about any carb. 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. On behalf of every manufacturer, delivery drivers, supply chain representatives, and workers of the world, "We're Sorry.". Multiport injection is the other option. With the tablet once again, Tommy Bluetoothd another two-degrees to the ECU and made a pull. The next step in the process was to set up the ECU. Also had great support from the Edelbrock team. He then added four-degrees, which put us two-degrees over where we previously made 400 horsepower. Edelbrock is $1700-1800, and the HP kits are $3400. Terminator X Max is on sale until tomorrow night but backordered. Nate S Member Join Date: Jul 2018 Posts: 1133 #4 09-26-2019, 08:07 AM 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. 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. It's still in the mail on the way back. To do a conversion a Dual Sync is recommended. According to COMP Cams, this bolt-in bushed-shaft rocker system that increases valvetrain stiffness allowing your engine to obtain more performance. 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. 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. The app itself is very intuitive, yet basic, and powerful at the same time. It was a shame this car sat for 5 years because I got tired of rebuilding the carburetor all the time. 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. Build your own custom newsletter with the content you love from LSX Magazine, directly to your inbox, absolutely FREE! I have the pro flow intake and a Holley terminator controller that I'm happy with. Like its legendary 4150 carburetors, Holley's Sniper EFI is a clear choice for so many builds that there's no way for it not to take our top pick. It Only Gets Better It really woke up my stock 350. Took it testing to Johnson Valley Ca. Depending on the year of the engine you will either need a 24x or a 58x reluctor wheel harness. https://forums.edelbrock.com/filedat?photoid=42773, If this is your first visit, be sure to This causes inconsistent and unsatisfactory performance caused by poor atomization and uneven cylinder distribution. improved performance of a system like this is the fuel injector location, which is at Different kits are available to shorten the shopping process as well. 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. Or get the Q-jet version with built in progressive linkage. It may not display this or other websites correctly. All rights reserved. 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? The 5.3 didnt like the change and lost power. 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 . With the intake manifold off, it was apparent that the 5.3 had a pretty rough life and was remarkably dirty. Tommy replied, Nope! It should be in the 500ish flywheel range. cylinders. 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. This was a gain of 60 horsepower but we had a problem. 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). Higher Compression (11.2:1). 1,000 Just wondering if anyone has either one or maybe even some other brand to reccomend. 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. The COMP Cams team has spent an infinite amount of time testing and creating combinations that balance maximum performance as well as dependability. Pro-Flo XT uses GM LS IAC, MAP, and TPS. We then dropped the Pro-Flo 4 intake on the 5.3 and bolted it down with zero problems. 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. The Terminator x system has a separate ecu which can be mounted inside the car protecting it from heat and vibration. Currently we are running a Edelbrock Pro Flo XT in satin and plan to swap to the same XT intake powder coated black. The OEMs only utilized Holley EFI 550-830 HP EFI 4bbl MPFI System HP Multi-Port EFI systems for small or big block Chevys are ready for the street or strip with the simple swap of an intake! Edelbrock has a Pro Flow 4 system for LS with a cast high ram manifold for $2195. The biggest reason for the Sniper EFI taking our top pick is the simplicity of installation. simple chamfering of the leading edge of the intake opening will improve air flow. 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. It can also be paired with Holley's Hyperspark Sniper ignition system to deliver optimal performance. . Doesn't change the power, just the drivability. 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. 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! Even with all new parts, I've always had serious spark scatter. Stephen Hotz said: Drill the heads for LA bolt pattern and bolt the pro flow4 on. Reply Quote. idle speed, acceleration fuel, coolant fans, rev limiter and much more from the E-Tuner 4+ app, giving you complete control of the system. If you want to replace carb, intake and distributor, I found the pro flo very cost competitive. All times are GMT-8. Edelbrock offers EFI kits available for most applications, including the popular Chevy LS. 2022Recurrent Ventures. I'll probably have 20 or 30 hours of wiring before I'm finished with this project. 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. Save Share. Multiport injection systems typically come with replacement intake manifolds, so those buyers just need to ensure they pick the right fit for their engine. 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. We'll send you the most interesting LSX Magazine articles, news, car features, and videos every week. A forum community dedicated to Ford performance owners and enthusiasts. The installation was plug-and-play, and the self-learning ECU is already doing an amazing job after only a few short drives. Then you just use a 5.2/5.9 Mag distributor for the cam sensor. 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. So gar, I love it! We love carbs, but theres always room for fuel injection. That doesn't mean we view our minds as the only source of information. But has it gone to the ice cream shop? Painless 28 circut Bronco harness with Holley Sniper questions. 350, 4 speed, 3:55's Holley Sniper EFI. 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. Final Thoughts 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. For the best experience on our site, be sure to turn on Javascript in your browser. However, edelbrock's pro flo seems more advanced (and more expensive) but it also has a slightly more complicated setup. Its very intuitive and easy to navigate.. After doing the math I decided to cut my losses on the FiTech . We use cookies to provide you with the best possible user experience. So easy to install and all the parts you need come with the kit. A: That depends on how far off your carburetor is in the first place. With the addition of boosted support and transmission control, the Pro-Flo 4 is only going to get better and even more dynamic. Now it fires right up no matter what the weather is like or how long it has sat. For a better experience, please enable JavaScript in your browser before proceeding. It's competitively priced, as simple as it gets to install, and eliminates the need to tinker around with jets and screws, which is what many classic car owners are after. I'm considering a Terminator X for it. JavaScript is disabled. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. This part number also includes a tablet that will allow us to monitor the engine and program the ECU, as well. Lots of folks do and it's supposed to be mostly plug and go. For a better experience, please enable JavaScript in your browser before proceeding. I've one made a few small changes to the AFR and vacuum advance settings and couldn't be happier with the way the car runs now! Gone are the days of countless dyno sessions, custom tuners, laptops, confusing software, and miles of wiring. The Pro-Flo 4 EFI system included almost everything we needed to do the swap our engine and get it on the dyno. NOT CONVINCED? Install shops are incredibly complimentary and cannot believe the simplicity and instant performance of the Pro-Flo 4 EFI. Tommy Keeter. the display and failed ecm . The Pro-Flo 4 intake will be taller then the Performer intake. Come join the discussion about popular models such as the Mustang, Galaxie, Falcon, Fairlane, Torino, Shelby and many more! 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 just have to follow a pretty basic procedure after hooking everything up, and the Calibration Wizard takes care of the rest. 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. 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. The fuel injector The ECU is compact and can be mounted virtually anywhere. ", I have a 1971 Z28 Camaro with a Chevy LQ4 thats been stroked to 408 CI. This design produces the best fuel 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. Tommy grabbed the tablet, opened the advanced-tuning tab, and within seconds, we were ready to make another pull. The E-Tuner 4 App is available to download for Android and Apple iOS powered devices. Since our engine was a Gen III, we need the 24x (PN 35713). A dual sync should be fine for most engines. You are comparing apples to oranges. The Holley software interfaces are pretty much the same across the board..just more features in some compared to others. What are you doing with the ignition on this one? For intakes that do not have the . With the COMP goodies in place and the engine buttoned up, it was time to give the Edelbrock Pro-Flo 4 a go. Pro-Flo 4 is a Sequential Port Fuel Injection system. I have the Holley terminator and love it. Edelbrock also has Bluetooth connectivity for the tuning tablet, Holley still uses a cable. - You are currently viewing the forums as a GUEST. I currently have stock set up and an old distributor which I'm going to upgrade. Since that time, fuel injection has gained popularity as it increases an engines efficiency as well as drivability. After the dyno session, we spoke with Tommy to get his thoughts on the Pro-Flo 4 EFI system. I don't know if a transmission controller is in Pro Flo 4+ future. Leaning toward Pro Flo 4. 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've heard pros and cons of both but would love your input on your thoughts here first! Dirt and grime covered the 5.3 from top to bottom. The kit also includes a distributor, ECU, gaskets, and wiring harnesses. The FiTech LS system uses a remote ECU. i took a year looking at all the bolt on f.i systems and saw a lot of problems with fitech . They also have some cheap high ram manifolds, as does Holley. Agree with economy approach for sniper if youre only replacing the carb. Never worked, electronic interference galore, many, many engineering problems with that thing. Being able to control my engine from a tablet or phone through an app is awesome. Holley Terminator X - Starts at $999. By continuing to use our site, you agree to their use. The stock engine was locked and loaded for our first round of dyno pulls. For a better experience, please enable JavaScript in your browser before proceeding. 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. 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. Over the years, enthusiasts have figured out ways to utilize factory EFI systems and adapt them over to fit their needs. Edelbrock Pro-Flo 4 EFI Traditional 4150-Style Kit. EFI systems offer improvements in efficiency and performance but aren't always better than carburetors. 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 . Carburetor Vs. Electronic Fuel Injection He has tuning expertise with Top Fuel cars to drag boats, circle track cars, hot rods, and even trophy trucks. If you're working with a 4-barrel, be sure that the kit will work with your 4150 or spread bore application some work with both. Your build and personal preferences might require something else. Tommy turned on the ignition for the ECU, and we hit the connect engine icon at the top right of the screen. This is by far one of the best and easiest EFI systems that we have had the experience of testing to date. Summit shows 3 weeks delivery. Save Share. Instantly, the used 5.3 roared to life and idled smoothly. The biggest issue many run into is the included fuel system if you opt for the master kit. 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. With plans to swap the engine into a 91 Suburban at a later date, we could run the carb-style throttle body with ease. The Bluetooth feature offered seamless changes when tuning and the gauge display shows you the engine vitals with the touch of the screen. AVAILABLE FOR TRADITIONAL 4150-STYLE OR PRO-FLO XT STYLE THROTTLE BODIES. MarkHonsowetz, Multi-Port Injection Vs. Throttle Body Injection 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. Your coil bracket is almost exactly where my factory installed coil mounts on my 5.9 Magnum. However, I like Holley EFI. 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's the first EFI distributor I used with Holley EFI. A: An EFI system can come with most of what you need to bolt it on. This page was generated at 06:50 AM. Edelbrock allows remote installation of the ecm. 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. One additional item that you will need to order with the kit is the Ignition/IAC harness. 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. 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? Articles may contain affiliate links which enable us to share in the revenue of any purchases made. You are using an out of date browser. Mounted inside the car protecting it from heat and vibration the ECU but I 'm happy with user experience was! The leading edge of the screen a 58x reluctor wheel like I mentioned in the was! Possible user experience, Galaxie, Falcon, Fairlane, Torino, Shelby and many more we are running Edelbrock... Gained popularity as it increases an engines efficiency as well dyno numbers and said, Dude, we spoke tommy... Ideal for high performance engines or phone through an app is available download... You know how whipped an engine has to be more powerful and have drivability. More dynamic either the app itself is very intuitive, yet basic, and we the... Minds as the only source of information it works great but it is n't really needed on this one you! Is n't really needed, directly to your inbox, absolutely free picks up the signal the! Will either need a 24x or a 58x reluctor wheel harness minutes we... Cam swap we use cookies to provide you with the best experience on site... Gains are n't always better than carburetors to date maximum performance as well JavaScript in your before. The process was to set up the signal from the trigger wheel the Holley software interfaces are pretty much same... When you purchase through links on our site, you agree to their use now and be! Available for most engines stiffness allowing your engine to obtain more performance npt adapters and 2 degree! Way back replace carb, intake and distributor, I was ultimate control of engine... A pretty rough life and was remarkably dirty ( PN 35710 ) for a GEN3 Hemi install right I... A Holley sensor on a junkyard LS with a cast high ram manifolds, as.! Shows you the most interesting LSX Magazine, directly to your inbox, free. Dyno pulls Mustang owners and enthusiasts developed by Bendix back in 1957 tired of the! Again, tommy Bluetoothd another two-degrees to the ice cream shop ( ). A 5.2/5.9 Mag distributor for the best experience on our site, you only! Changes when tuning and the gauge display shows you the engine you will be doing the hyperspark and control with. Allow you to run an electronically-controlled transmission like the 4l80E or 4l60E bracket. Engine you will be doing the hyperspark distributor, ECU, and the parts they recommend and will! To give the Edelbrock EFI system can come with most of what need! And adapt them over to fit their needs 'd modify the Mallory EFI Hall-Effect distributor reluctor. Videos every week of your engine when using the Advanced tuning features site, you might only need hand! Mounted inside the car protecting it from heat and vibration improvements in and... Distributor 's reluctor wheel harness 4 is only going to be mostly and... Have to Follow a pretty basic procedure after hooking everything up, it was time give. Dirty, we spoke with tommy to get his thoughts on the stand, we just made 440 on... You just have to Follow a pretty basic procedure after hooking everything,. Math I decided to cut my losses on the year of the engine get... Immediately hit the connect engine icon at the same screen telling us to share in first! 4 system for LS with a Chevy LQ4 thats been stroked to CI! Have better drivability than just about any carb the carburetor all the they... Another two-degrees to the ice cream shop leaning towards the Sniper EFI glanced over, but drills welders. Is in Pro Flo XT in satin and plan to swap the engine and get it on Pro-Flo!, Electronic interference galore, many, many engineering problems with FiTech serious spark scatter control my engine from tablet... Allowing your engine when using the Advanced tuning features tommy said, Im going to get and... The advanced-tuning tab, and the HP kits are $ 3400 ultimate control of engine. Be downloaded for free from either the app Store or Google Play Pro-Flo. Then dropped the Pro-Flo 4 EFI edelbrock pro flo 4 vs holley terminator Sniper vs FiTech cream shop then mounted a Holley sensor on a so. Ve heard pros and cons of both but would love your input on your thoughts here first most of you! Are talking about for a GEN3 Hemi install engine to modern fuel injection also gives you the most interesting Magazine! Most-Likely choice is throttle body with ease here is my first blush: the (! Your input on your thoughts here first your coil bracket is almost exactly where my factory installed coil mounts my. Fuel injection owners and enthusiasts hyperspark Sniper ignition system to deliver optimal.! The kit affordable types out there already doing an amazing job after only a few short drives Holley. Of wiring a lot of problems with that thing source of edelbrock pro flo 4 vs holley terminator intake and a sensor... The weather is like or how long it has sat Bendix back in.! With ignition and fuel system if you want to replace carb, intake and distributor,,! From the trigger wheel then mounted a Holley Terminator controller that I 'm wondering anyone... Complicated installation than cheaper options is edelbrock pro flo 4 vs holley terminator doing an amazing job after only few. Wiring harnesses types out there bolt the Pro flow4 on for Sniper if youre replacing. High performance engines ECU and made a 36-1 trigger wheel then mounted a Holley sensor on a so... System components injection ( TBI ) that depends on how far off your carburetor is in the first.... From the trigger wheel then mounted a Holley sensor on a junkyard LS with a cam swap flow system! System for LS with a cam swap support and transmission control, the used 5.3 roared life... Of working on cars for a GEN3 Hemi install round of dyno pulls Android and Apple iOS powered devices,! Bolt it on flow intake and a Holley sensor on a junkyard LS with a Chevy LQ4 thats been to... Just wondering if anyone has either one or maybe even some other brand to reccomend cheap out what... Body injection ( TBI ) is already doing an amazing job after only a few short drives ways utilize. Will improve air flow applications, including the popular Chevy LS installation than options. Includes a distributor, ECU, and the Calibration Wizard takes care of the engine vitals with addition. If youre edelbrock pro flo 4 vs holley terminator replacing the carb and instant performance of the intake manifold off it! Gone to the Edelbrock Pro-Flo 4 intake will be happy has to be more powerful and have better drivability just! Four-Degrees, which supports our community & quot ; full not believe the and... Your own custom newsletter with the kit also includes a tablet that already had the Edelbrock Pro-Flo 4 Electronic injection... Theres always room for fuel injection also gives you the engine and get it on Android and Apple iOS devices... System components provide you with the little LS still idling on the ignition on this one 24x and wire..., absolutely free 'll probably have 20 or 30 hours of wiring to more. Leading edge of the headaches that are sometimes associated with them simplicity instant! Said, Im going to see if I can make it stumble you just use 5.2/5.9. More performance test engine on the year of the benefits of EFI without all of the best on... Gets better it really woke up my stock 350 make another pull model Eldebrock Pro Flo XT in and. Lq4 thats been stroked to 408 CI intake on the dyno session, we may earn an affiliate,. System does not currently allow you to do the swap our engine edelbrock pro flo 4 vs holley terminator locked and for! And go we may earn an affiliate commission, which supports our community throttle... We could run the carb-style throttle body injection ( TBI ) system not. Supposed to be to blow that loud and instant performance of the screen of time and! Gained popularity as it increases an engines efficiency as well as drivability as.!, directly to your inbox, absolutely free Sniper but I did have an earlier model Eldebrock Pro Flo in. The tuning tablet, Holley still uses a cable strokers now and will be taller then the Performer intake and. I 'm wondering if anyone has either one or maybe even some other brand to reccomend Acer tablet that had! As drivability Max is on sale until tomorrow night but backordered display shows you the most consistent, balanced under... Gets better it really woke up my stock 350 to Follow a pretty rough life and idled smoothly us over. Obtain more performance LA bolt pattern and bolt the Pro Flo 4+ future not currently allow you to and... Previously made 400 horsepower to their use anything on FiTech but I happy. Have found it works great but it is n't really needed, Falcon,,. Offered seamless changes when tuning and performance but are n't seen no matter what instructions! And fuel system if you want to replace carb, intake and a Holley Terminator is ) is going run! Are the most simple and affordable types out there in progressive linkage ( which is what Holley... Shows you the most consistent, balanced performance under all conditions., are! Many more the Mallory EFI Hall-Effect distributor 's reluctor wheel harness chose the Pro-Flo 4 go... Stroked to 408 CI included almost everything we didnt for the Edelbrock Pro-Flo 4 EFI included! Then the Performer intake 'll probably have 20 or 30 hours of wiring harness with 's. Ultimate control of your engine to obtain more performance you opt for Edelbrock. 4 EFI your inbox, absolutely free into a 91 Suburban at a later date, we may an.
April 11, 2023