In the end, the center cylinders run richer than the outer cylinders, hurting fuel economy and performance. But, the Pro-Flos software is where it really shines. Each, Elgin Industries, a leading U.S.-based manufacturer of engine and chassis components for automotive, performance, commercial vehicle, and other applications, has launched a broad new line of Elgin PRO-STOCKperformance valve springs engineered specifically for General Motors LS-based engines. A glance at the tablet reassured us that our maiden voyage would be a success, so we headed out. It is a common challenge for novice users. 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It offers many benefits over traditional carburetors, including improved fuel economy, reduced emissions, and more power. 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 . As with our proven Pro-Flo 4 EFI, the advanced plug-and-play Pro-Flo 4+ EFI Engine Management System . He keeps his feet firmly grounded by working on his two street rods and his supercharged C4 Corvette. Since we are still running the factory thermostat, we needed to bump up the fan activation temperature. By the time we finished cruising on the first day, it was already running much better a testament to how quick the self-learning technology works. With the LS engine in the 1991 Chevrolet Suburban and the new Pro Flo 4 system all buttoned up, it was time to start the engine. Pro-Flo XT uses GM LS IAC, MAP, and TPS. If you are an international customer and would like to change the currency that prices are displayed in, you can do so here. The new valve springs are optimized for use with Elgin PRO-STOCK performance camshafts, including the companys legendary Sloppy, Carter, a leading manufacturer of water pumps and fuel system solutions, has expanded its popular line of Rapid FitWater Pumps and is now offering 33 part numbers covering 80.8 million vehicles in operation. Edelbrock Pro Flo 4 systems are popular for fuel injection on street rods and muscle cars. We use cookies to provide you with the best possible user experience. According to Edelbrock, this design produces the best fuel atomization and precise distribution to each cylinder for the ultimate performance. She worked for Roush Performance for a while, before eventually landing here at Power Automedia. JEGS has the exact model you need. Estimated International Ship Date: Generally speaking, the cost is far above $1,000. From the Edelbrock Pro-Flo 4 Chevy 350 to the Ford 390 Edelbrock Pro-Flo 4, JEGS promises a more precise performance. You can mount a 'Vette 7727 ECM in the engine bay and run any port-injected intake you want with it. The manifold has a tunnel ram look with a forward facing throttle body. First, ensure that you have the proper setup for your engine. 331,T5z, PF4, FPA headers, Street or Track front and rear coilover suspension's. A go car not a show car! 67Dart273 said: You are comparing apples to oranges. For the best experience on our site, be sure to turn on Javascript in your browser. It will cause your engine to run rich, as it will not be able to burn all of the fuel that is being injected into the cylinders. The tablet includes a power cord and plug that will plug into the cigarette lighter or power port in your vehicle, keeping it charged while you drive around. ( 17 ), Estimated USA Ship Date: Or get the Q-jet version with built in progressive linkage. Just like the ECU, the TC Transmission Controller is operated by Bluetooth via Android or iOS devices. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates. Also, make sure you run the vent line from the sump back to the tank. And it looks like a single plane air-gap manifold too! As we hit the main road, I stuck my foot in it a little more and kept an eye on the O2 sensors all good. While we were impressed with these numbers and the EFI system, we were curious about driveability. Edelbrocks product lineup includes a wide variety of products, from crate engines down to gaskets, and just about everything in between. May 30, 2023 2023 Power Automedia. For the best experience on our site, be sure to turn on Javascript in your browser. With both fans are wired into the ECU for activation, we were able to make the changes. The system also integrates with OEM knock sensors to protect your engine from damaging pre-ignition and dual wide-band oxygen sensors to allow for bank-to-bank fuel tuning. Were going to break down each product here and give you the down low to see if these products might be a fit for your project. I installed the fuel sump on a 71 Corvette with a big block. Not too long ago, the company announced the addition of two new products to its lineup: the AVS2 Carburetor and the Pro-Flo 4 EFI, each offered for a variety of applications. May 31, 2023 But, our first stop sign was coming up, and I was hoping the Pro-Flo 4 wasnt going to let us down. The system starts and runs fine when cold, but it runs terrible when it reaches the average operating temperature. It required us to input all the applicable engine info such as cubic-inches of displacement, camshaft, fuel system, and what style of manifold we installed. Pro-Flo 4 EFI systems feature a high performance Edelbrock intake manifold with a 1,000 cfm throttle body, fuel rails and individual injectors for each cylinder. As such, Diamond Pistons has announced a 3UR-FE piston kit. The Setup Wizard guides you through the initial calibration procedure with ease. Finally, we fired up the C10 and got ready to hit the road. The Pro Flo 4+ is a speed density system designed to operate GMs late-model Gen III/IV LS, Gen I/II Ford Coyote, and Dodge Gen III HEMI engines with drive-by-wire throttle bodies. Russell; COMP Cams; TCI Auto; FAST; E-Comm Sales: Sales: 888-799-1135 Tech: 800-416-8628 | FREE Shipping on orders over $50! Edelbrock's Pro-Flo EFI system comes complete and ready to install. Included in the Pro-Flo 4 EFI kit are an Edelbrock intake manifold equipped with a 1,000 cfm throttle body, fuel rails, and individual injectors for each cylinder, as well as a plug-and-play single connection distributor designed to work specifically with Pro-Flo 4. For those willing to take the plunge, the Edelbrock Pro Flo 4+ works just as well for engine swaps! Edelbrock Pro-Flo 4 EFI systems provide you with a high performance traditional-style intake and 4150-style throttle body. The Pro-Flo 4 Kit is available for use with traditional 4150-style throttle bodies. Yes, it would be where the A/C compressor is mounted if I had an A/C car. ( 3 ), Fuel Injection System, Pro-Flo 4, Self-Learning, Sequential Multi-Port, Satin, 450 HP Max, Gen III & IV LS Cathedral Port, Kit, Estimated USA Ship Date: Estimated International Ship Date: Pro-Flo 4 lets you adjust both fuel and spark from the E-Tuner 4 app, giving you complete control of the system with the ability to fine-tune air-fuel ratios, ignition curve, idle speed, acceleration fuel, coolant fans, rev-limiter and much more. May 31, 2023, Fuel Injection System, Pro-Flo 4, Self-Learning, Sequential Multi-Port, Satin, 550 HP Max, SB Chrysler 318, 340, 360, Kit, 3.5 out of 5 stars They come from the factory set at 58 psig. Loading the base map was extremely easy after following the prompts on the E-Tuner 4 app. I have to agree with Pcmdub. Edelbrocks Pro Flo 4+ EFI and its transmission controller give you the power to quickly and easily control all aspects of your powertrains operation. It could be due to several factors, including an insufficient power supply, dirty injectors, or low fuel pressure. If the wiring is all good, check the sensors. The folks at Edelbrock sent us their newest system to install and test. If you decide to use the fuel sump make sure you select PWM for it in the setup. Plus, if your ECM goes out (or any other part,) you can get one for $40 off eBay instead of having to buy the whole $2000 system again. Andy has been intrigued by mechanical things all of his life and enjoys tinkering with cars of all makes and ages. May 25, 2023 Plain and simple. Edelbrock has been delivering the best combination of dyno proven electronic fuel injection performance for over 40 years. Edelbrock even went out of the way to clearly label the connections on the included fully terminated harness to ease the installation process. Pro-Flo 4 is 5 volts to power the distributor. You might even save energy/cost by troubleshooting these issues yourself. From the Edelbrock Pro-Flo 4 Chevy 350 to the Ford 390 Edelbrock Pro-Flo 4, JEGS promises a more precise performance. Coming out of the box ready-to-run carries the added benefit of taking the guesswork out of part selection and speeds up the installation process overall. We were now rolling down the highway at 80mph on our way to town. May 30, 2023 0% Financing Available - Learn More My Wish List ; Log In | Create Account; Toggle Nav Toggle Search. 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 . Their response may not be constructive. While the systems are designed to replace a carburetor and upgrade to fuel injection, the buck doesn't stop there. Oh ok, maybe I will install on passenger frame rail, or where heater box was. Only show this user. Msg & data rates may apply. It supports GM 4L60E, 4L70E, 4L75E (up to 2010), and post-1994 4L80E transmissions. i was only looking at the edelbrock one but now not only do i have to decide if i want to go forward with this but have to decide what kit to get. Don't make that mistake. The great thing about the simplicity of the Pro-Flo 4 system is the self-learning aspect. This is an electronic fuel injection system intended for Gen III/IV LS . We can expect some interesting, holistic, and pleasurable blogs with his flair for writing and his love for cars. Edelbrock Pro Flo 4 is a popular aftermarket fuel injection system for old-school GM cars and trucks. The first thing I noticed was the intake ships pre-assembled. Sounds like you already have the sump setup? We recommend these similar substitute parts: 1 out of 5 stars * Ignition control--adjust ignition curve with the E-Tuner 4 App for optimal performance and mpg ANY info will be great! Excellent for street or strip applications, Dartons ductile iron MID sleeve kits offer 130,000 psi of tensile strength. 4. Pro-Flo 4 EFI systems feature a high performance Edelbrock intake manifold with a 1,000 cfm throttle body, fuel rails and individual injectors for each cylinder. Also included is a plug-and-play single-connection [] Do you need to run accelerator cable? The injectors, fuel rails, crossover, and throttle body come pre-installed on the intake. Banging gears, turning wrenches, and praying while spraying are just a few of his favorite things. You do not have permission to view this gallery. It measures only half the depth of the previous ECU, making it easier to hide beneath the dashboard. The Pro Flo 4 requires a fuel pressure of 35-45 PSI. A few months ago, we were able to test out the Edelbrock Pro-Flo 4 on the dyno at KPE Racing. JavaScript seems to be disabled in your browser. Note that Edelbrock ignition coils part #22740, #22741 & #22742 are . I don't think that you would have to worry about air being pulled through the radiator causing a heat issue with the sump. ( 2 ), Fuel Injection System, Pro-Flo 4, Self-Learning, Sequential Multi-Port, Satin, 550 HP Max, BB Chrysler 413, 426, 440, Kit, 4.0 out of 5 stars However, the closed loop self-learning capability will continually maximize the fuel map for your specific engine configuration as you drive. The Pro-Flo 4 EFI is not a throttle body injection-style EFI system. freq may vary. 4.17 out of 5 stars What you will get with the Pro Flo 4 XT is a robust system with a real R&D organization behind it. Fan and Tach Outputs . It offers a lot of performance and flexibility, but it can be tricky to set up and maintain. available as a free app for most Android and IOS based tablets and smartphones. https://forums.edelbrock.com/forum/posing-pressure, If this is your first visit, be sure to Yet a few vehicles are incompatible with it. Edelbrocks TC Tuner software features base calibrations and the capability to fully customize the tune for your transmission, including over-shift points, shift firmness, shift speed, torque converter lock-up, line pressure, speed calibration, and more. When setting it up, make sure you adjust your fuel pressure with the vacuum hose disconnected and plugged. I have had the sump in my truck for almost a year now. * Fully assembled OEM high-quality wiring harness with pre-terminated connectors and labeled connection for a simplified installation With the sump mounted in that location the fuel line lengths are just about as short as you can get. Of course, it expanded upon the already stout offering by adding several features and benefits. The key to this user-friendly system is Edelbrocks exclusive E-Tuner 4 application with base calibrations that have been developed on their in-house dyno. Even though Pro-Flo 4 was still learning and making adjustments, we couldnt tell. Common Problems With The Edelbrock Pro Flo 4. Rod Authority recently stopped by Danchuk Manufacturing up in Santa Ana, California, to take a look at an install of Edelbrock's very cool Pro-Flo 4 EFI System for 1986 and earlier small-block Chevy engines on Danchuk's display car a 1957 Chevy Bel Air Coupe. We chose the 4-barrel style intake to fit the look of our 91 Suburban. The Pro-Flo 4 is easy to install, and tuning it could not be any more simple. Build your own custom newsletter with the content you love from LSX Magazine, directly to your inbox, absolutely FREE! They could keep referring you to read the instructions, which you must have read without much guidance from it. Estimated to ship direct from manufacturer on 05/10/23, pending manufacturer availability. They may, however, encounter several frequent issues that necessitate troubleshooting. While Pro-Flo has always been known for its simplicity, the Edelbrock Pro-Flo 4 systems are just as easy to dial in. Estimated International Ship Date: Ok, will use PWM, set fuel pressure with vacuum plugged, will either vent to an old red 5 gallon jerry can in bed, and make sure the can is vented properly. That pretty much takes care of the hardware. TheDarton MID Sleeve Kitis available for many series of 4-, 6-, and 8-cylinder import and domestic engines and provides for maximum bore sizes and boost potential. Common Problems With The Edelbrock Pro Flo 4, The System Is Susceptible To Variations In Height And Temperature, Buick Regal TourX - Common Problems And Reliability, Common Problems After Valve Cover Gasket Replacement, Exhaust Manifold Leaking Oil Common Problems, Check Rear Park Aid All You Need To Know, Hollowing Out A Catalytic Converter Full Guide. As I let off the gas, the engine mellowed out to our idle speed of 850rpm. Edelbrocks Pro Flo 4+ is a powerful self-learning, late-model EFI system featuring a new, fully potted, and sealed ECU. 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