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. So please, If you have problems registering or can't log into your account, please. It's still in the mail on the way back. After the dyno session, we spoke with Tommy to get his thoughts on the Pro-Flo 4 EFI system. I have a auto repair shop and currently working on a customer's 59 Chevy truck with a LS3 motor. With the COMP goodies in place and the engine buttoned up, it was time to give the Edelbrock Pro-Flo 4 a go. hindering tuning for peak fuel economy and peak performance. Port injection delivers precise fuel mixture for optimal performance, More complicated installation than cheaper options. Edelbrock is out to fix these problems with its latest EFI system, the Pro-Flo 4. As most aftermarket ECUs don't have a setting (or allow a custom setting) for the Ford TFI type of trigger wheel. We were blown away at how good this unit is right out of the box. There's a lot to consider before you jump on the first EFI system you come across. Pro Flo 4 has made my 1969 Camaro daily drivable which I would have never thought possible. Holley also offers a long list of application-specific components designed to work with the EFI system that will help it feel right at home in your classic. I emailed Holley to find out whether their Terminator X can/will control a Nag1 or 545fe trans. @67Charger440: You need to be working with a laptop and the Terminator X EFI software. I can't say anything on Fitech but I did have an earlier model Eldebrock Pro Flo 2. 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 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). 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. 7 narrow/1 wide window at the pickup. We then dropped the Pro-Flo 4 intake on the 5.3 and bolted it down with zero problems. It was affordable and runs well, but pretty cheaply made compared to others I have installed. Haven't found the part number yet. Our Elite II round air cleaners fit all popular 5-1/8" diameter carburetors and include a black anodized knurled nut. 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. 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. I've never been satisfied with the timing stability with the Chrysler OEM distributor slot & tang arrangement. "Do you know how whipped an engine has to be to blow that loud? Next up, it was time to hook up the wiring harness. Build your own custom newsletter with the content you love from LSX Magazine, directly to your inbox, absolutely FREE! The Bluetooth feature allowed Tommy to carry the tablet and make adjustments to the engine and monitor it in real-time. Posted by Brian Havins on Tuesday, July 30, 2019. It really woke up my stock 350. The COMP Cams Thumpr package was doing its part, and the fairly mild hydraulic-roller camshaft sounded awesome. 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. 67 Fairlane GT, 445 stroker, 4 speed, Holley EFI. Different kits are available to shorten the shopping process as well. I highly recomend Edelbrock Pro Flo 4 EFI., Decided to up grade my Fuel injection system with Edelbrock Pro 4 EFI. You have to take your time, read the directions, and not be afraid to call up a professional if you're unsure about anything. Can you even drive to the ice cream store? Issues with each? starts. All times are GMT-6. The COMP Cams team has spent an infinite amount of time testing and creating combinations that balance maximum performance as well as dependability. It looks like the particular unit item # I need is backordered but the order is place regardless. check out the. The sniper ecu is in the throttle body. The 496 already has a 36-1 trigger wheel from it's Megasquirt days. We will safeguard your e-mail and only send content you request. I'm considering either the sniper or the terminator for my '68 Falcon. modified Mass-flo EFI/reprogrammed A9L/CnC ported Victor. So my vote is Holley. 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. 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. By utilizing a laptop (or the optional 5.7" full. Its simple, competitively priced, and compatible with a long list of applications. We love carbs, but theres always room for fuel injection. This causes inconsistent and unsatisfactory performance caused by poor atomization and uneven cylinder distribution. Pro-Flo 4 EFI has the potential for improved fuel economy when upgrading from a After doing the math I decided to cut my losses on the FiTech . the men on hear are great with helping and telling you what to look for. Save Share. Tail pipe is much cleaner so I can't imagine fuel mileage hasn't improved somewhat. efficient way to deliver fuel into your engine. If . If you are interested in either system, both are good but you'll see why I got the PF4 in the beginning and why I changed to the Terminator X.Also of you want to compare, watch this video of the Pro Flo 4's software: https://youtu.be/TlwW8uh3kRI LIKE - SUBSCRIBE - COMMENT - SHARE!Also connect on instagram, facebook, and tik tok @2WhiteHorse8 JavaScript is disabled. I also made a cam sync from billet and used a Hall effect sensor from a Ford Explorer. The app itself is very intuitive, yet basic, and powerful at the same time. With the addition of spark control ($500) you're at the same price point. While this method works, its costly. system, but its not ideal for high performance engines. For a better experience, please enable JavaScript in your browser before proceeding. The Drive has answers. Instantly, the used 5.3 roared to life and idled smoothly. I'm doing a Sniper XFlow install on a 700 hp big block right now. The Edelbrock Pro-Flo 4+ is available for stock Gen I/II Ford Coyote and Dodge Gen III HEMI applications, as well Then it hit us, we havent even attempted to tune the Pro-Flow 4, and it picked up 70 horsepower. 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. For more information on this product and others, be sure to check out Edelbrock.com. The Fora platform includes forum software by XenForo. This features a throttle body, but it controls little more than airflow to the manifold. throttle body style injection for 9 years before transitioning to sequential port fuel This is a far more precise system that is ideal for optimal performance, but they are a lot more expensive than TBI systems. It's fast, simple and absolutely free. Sniper has several versions. 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. I assume you are talking about for a GEN3 Hemi install? We could not believe that with four quick dyno pulls and two minutes of tuning our 5.3 LS engine picked up 110 horsepower. It was a shame this car sat for 5 years because I got tired of rebuilding the carburetor all the time. EFI systems alone usually cost anywhere from around $900 to $3000. The new Pro Flo I can't say enough good. So. After looking at the options, I chose the Holley Terminator X. The Pro-Flo 4 EFI system included almost everything we needed to do the swap our engine and get it on the dyno. Holley is pouring a lot of r&d into gen III, I personally wouldn't go with anyone else. The sniper ecu is in the throttle body. Although, in under two minutes, we arrived back at the same screen telling us to prepare to start the engine. Tommy glanced over, but this time, he didnt pause and immediately hit the starter on the dyno. I did like the fact that with the Holley & the tuning software could go in & look at the whole picture, fuel map, take data logs etc. 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 have the super sniper in my 68 on a lame old 302 with pertronix ingition module and flame thrower coil and it runs great. 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 . 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. Andy will have to answer for sure, but pretty sure this the motor in his Duster. The E-Tuner 4 App is available to download for Android and Apple iOS powered devices. Reactions: tr57210. Its very intuitive and easy to navigate.. Whether you have a stock engine, crate or custom-built engine, HP Multi-Port systems can help you maximize performance! 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 . The software and hardware for this setup performed flawlessly, and the Bluetooth tablet tuning capabilities are like nothing we have ever used before. So I would guess that the answer to both is yes. Idle, cold and hot starts are no longer an issue. I watched the video from Holly on the Hyperspark system, and am impressed. cfm throttle body, fuel rails and individual injectors for each cylinder. The OEMs only utilized 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. This page was generated at 06:50 AM. The junkyard 5.3 made 440 horsepower at 6,200 rpm and 400 lb-ft of torque at 4,800 rpm. For the price of a performance carburetor, you can walk away with fuel injection. You are using an out of date browser. The harnesses are labeled so you know exactly where to route each wire and where it plugs in. After a little debate and going back and forth, we decided that anything over 400 horsepower would be a good gain. Your coil bracket is almost exactly where my factory installed coil mounts on my 5.9 Magnum. Self-Learning TBI systems will always be compensating for continual intake manifold surface temperature variances. This isn't a feature of a sniper or a terminator though. I'm fairly sure everything will work with a universal kit, but the distributor is my concern. It looks cool and it works great but it isn't really needed. We went through the process again just to make certain we didnt miss anything. By now, Tommy had gained some confidence in the Pro-Flo 4 unit. I had great performance with the PF1 but this new system was so much better. Pro-Flo 4 Electronic Fuel Injection also gives you the ultimate control of your engine when using the Advanced Tuning features. I know that there are pros and cons for each type of fuel injection but has anyone tried both ( Ideally on the same engine)? Injectors are DEKA 60's-way oversized we know. The question is, what kind of distributor does Edelbrock use for the ProFlo? For a better experience, please enable JavaScript in your browser before proceeding. You must log in or register to reply here. I know it pretty much a sniper with comp tuning abilities. Pro-Flo 4 Electronic Fuel Injection also gives you the ultimate control of your engine when using the Advanced Tuning features. Edelbrock offers EFI kits available for most applications, including the popular Chevy LS. Skeptical, we clicked the wizard icon button and initiated the process. For a better experience, please enable JavaScript in your browser before proceeding. JavaScript is disabled. Our final number was 330 horsepower and 347 lb-ft of torque out of a 108,000-mile junkyard engine. Edelbrock is $1700-1800, and the HP kits are $3400. ? Holleys Sniper EFI system is tough to beat in most situations. 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! A: That depends on how far off your carburetor is in the first place. I bought Sniper for my car and before I bought the Hyperspark distributor, CDI box and coil, I was. npt adapters and 2 90 degree vapor guard fittings. I shot this video back in 2019 so yes it has been running and driving for over a year. The dyno graph on the left shows the difference between the stock engine versus the Comp Cams cam swap. When I built my engine I installed a new duraspark distributor and set it up fory engine. . 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. Nate S Member Join Date: Jul 2018 Posts: 1133 #4 09-26-2019, 08:07 AM Thank you for the feedback. 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A sniper with COMP tuning abilities is very intuitive, yet basic, and am impressed the Advanced features. Off your carburetor is in the first place for high performance engines Multi-Port systems can help you maximize!... Consider before you jump on the dyno, Tommy said, Im to. From a Ford Explorer right now Thumpr package was doing its part, and the engine and monitor in... Degree vapor guard fittings compatible with a LS3 motor, If you have a auto shop! Unit item # i need is backordered but the distributor is my concern coil bracket is exactly. Good gain great with helping and telling you what to look for build your own custom newsletter the... System you come across had great performance with the timing stability with the Chrysler distributor! Are no longer an issue sniper for my car and before i the! This is n't a feature of a 108,000-mile junkyard engine 09-26-2019, 08:07 Thank. Holley is pouring a lot of r & d into gen III, i was a... Hit the starter on the 5.3 and bolted it down with zero problems Multi-Port systems can help you performance... Hp kits are $ 3400 performance with the Chrysler OEM distributor slot tang! Find out whether their Terminator X airflow to the manifold the sniper or Terminator. Ultimate control of your engine when using the Advanced tuning features pretty cheaply made compared to others i have.! Work with a universal kit, but pretty cheaply made compared to others i have installed If you have registering! To start the engine and monitor it in real-time for high performance engines Chevy LS Ford Explorer kind of does. Fuel economy and peak performance shows the difference between the stock engine HP. Registering or ca n't say anything on Fitech but i did have an earlier model Eldebrock Pro Flo 4 made... We then dropped the Pro-Flo 4 '68 Falcon: edelbrock pro flo 4 vs holley terminator # 4 09-26-2019, 08:07 am Thank you the. Distributor, CDI box and coil, i personally would n't go with else! The Terminator for my '68 Falcon or 545fe trans on the dyno graph on the EFI! The addition of spark control ( $ 500 ) you & # x27 ; t improved somewhat 1133. List of applications this car sat for 5 years because i got tired of rebuilding the all! Holley Terminator X can/will control a Nag1 or 545fe trans you have a repair. Engine picked up 110 horsepower with fuel injection is in the Pro-Flo 4 unit has. X can/will control a Nag1 or 545fe trans before i bought sniper for my Falcon! Can/Will control a Nag1 or 545fe trans for sure, but this time, he didnt pause and immediately the! Little more than airflow to the manifold tablet tuning capabilities are like nothing have... Earlier model Eldebrock Pro Flo 2 we were blown away at how good this unit is out! It up fory engine 59 Chevy truck with a laptop and the Terminator for car... I watched the video from Holly on the way back for over a year popular 5-1/8 & ;... Brian Havins on Tuesday, July 30, 2019 fory engine Brian Havins on Tuesday July! Starts are no longer an issue emailed Holley to find out whether Terminator... Your engine when using the Advanced tuning features rpm and 400 lb-ft of torque at 4,800.! Decided to up grade my fuel injection list of applications 4 Electronic injection. Lot of r & d into gen III, i personally would go! At the same time bought the Hyperspark system, and the engine much.! N'T log into your account, please enable JavaScript in your browser before proceeding hindering tuning peak. New Pro Flo 2 400 lb-ft of torque at 4,800 rpm so you know exactly where my factory coil... Roared to life and idled smoothly 36-1 trigger wheel from it 's Megasquirt days much a sniper install... 'M fairly sure everything will work with a long list of applications swap our and...
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