Granted, we haven’t tried all of the EFI units on the market, but we have played with our fair share. With plans to swap the engine into a ’91 Suburban at a later date, we could run the carb-style throttle body with ease. Edelbrock Pro-Flo 4 EFI Traditional 4150-Style #35900 Chrysler Small-Block 318-360 C.I.D. Edelbrock 35950 Pro-Flo 4 Traditional 4150-Style EFI System For Ford Small Block. Jan 11, 2021, Clearance Sale Edelbrock has announced the release of its latest and most advanced electronic fuel injection system… the Pro-Flo 4 EFI. The Pro-Flo EFI 4 was perfect right out of the box — I didn’t even look at the instructions. Tommy turned on the ignition for the ECU, and we hit the connect engine icon at the top right of the screen. Edelbrock Pro-Flo 4 Kit #35880 $2095.95 US Shift #Quick 4 $585.00 US Shift #HPG1 $140.00 ( This is the wire harness for the #Quick 4 ) Total cost: $2820.95 Same as above. Privacy and Accessibility. The key to the efficiency of the system is the Android Edelbrock E-Tuner 4 app, which allows precise tuning of the port fuel injection system along with self-learning software that makes it easy to design the engine's power and torque "personality." Performance Improvements has some of the top LS swap components that you are looking for to make it easy to get your motor running. Newer Post →, Sniper EFI Initial Startup and Troubleshooting Video We chose the Edelbrock Pro-Flo 4 EFI (PN ED35710) for a couple of reasons. ← Older Post American Motors Corporation (AMC) designed the first commercial EFI system, called the Electrojector. The Pro-Flo ignition amplifier is nothing more than a HEI module in a red box. 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. It has features like BlueTooth output to a tablet screen. If you’re doing a conversion, either need to stick with a manual or mechanical-type transmission, or use a stand-alone transmission controller. We wired in the water-resistant ECU by hooking up three wires, power wire, ignition wire, and the ground wire. Initially, we were only going to dyno the engine stock, but the test went too smoothly — that, and we are gluttons for punishment. The Edelbrock Pro-Flo 4 has wide-band 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 … 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. If you are going with fuel injection, MPFI > TBI all day, every day. 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. With the tablet once again, Tommy Bluetooth’d another two-degrees to the ECU and made a pull. The next step in the process was to set up the ECU. It has been Edelbrock’s answer to the ever-expanding range of EFI parts and conversion systems in the marketplace. 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. I wont be able to wait that long, as I … Tommy turned the engine off and we sat there in silence, contemplating what happened. Many carbureted applications also require extensive efforts to calibrate jetting and other features to take full advantage of available performance for a specific use. maybe within the week if i learn as much as i can about it. 493 Mike FBBO Gold Member FBBO Gold Member. Edelbrock also offers a Universal Fuel Sump that is an easy way to make your fuel system EFI ready. If you have an Android device, you can download the software from the Google store for free. Shut the door and let’s make some pulls!” We made three back-to-back pulls with the engine gaining power and torque each time. Fuel injection systems rarely need such services. “Dude, we just made 440 horsepower on a junkyard LS with a cam swap.”, Pro-Flo 4 EFI – ECU & Engine Harness Kit for GEN III 24x LS Engines, HOOKER LS Swap Engine Mount Brackets 78-88 GM A/G-Body, HOOKER LS Swap Engine Mount Brackets 68-69 F / 68-74 X-Body, Painless 64024 Vehicle Anti-Theft (VATS) defeat module, Painless Performance 60524 2006-08 GM LS2/3/7 Throttle By Wire Harness, LS Swaps: How to Swap GM LS Engines into Almost Anything, Swap LS Engines into Camaros & Firebirds: 1967-1981, How to Build High-Performance Chevy LS1/LS6 V-8s, Junkyard LS Engine Builds: Breakdown on GM’s LS Engines, Details and Tips to Make Your LS Engine Conversion Easy, LS based GM small-block engine - Wikipedia, Junkyard LS Engine Builds: Going From Rags To Riches, Putting FiTech’s New Wallet-Friendly LS Induction System to the Test, FiTech Reinvents EFI! Tommy has also worked with some of the leading EFI companies in the performance aftermarket, so we knew we were in good hands for this test. Edelbrock has been developing the Pro Flo EFI system in some form for years now. 600+ Bronco Links! We have used several EFI systems over the years, and we haven’t found many that are truly effortless. 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 wizard asked us about the firing order, 24x or 58x reluctor wheel, cubic inches, cam profile, fuel system, injector size, and to our dismay, that was it. PI SpeedShops Canadian Prices, No Duties, 365 Day Return Many of the linkages, etc, may need to be changed. 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. Brand New. 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 services we provide are on the value-for-value model - if you get value from this site, give something back. Gone are the days of countless dyno sessions, custom tuners, laptops, confusing software, and miles of wiring. The problem with this method includes wiring nightmares, tuning issues, lack of support, and it can be expensive. HOW CAN PRO-FLO 4 EFI IMPROVE PERFORMANCE? Tommy Keeter, Owner of KPE, has years of experience with both mechanical injection, carburetors, and electronic fuel injection. After a little debate and going back and forth, we decided that anything over 400 horsepower would be a good gain. Tommy once again hit the ignition switch and the 5.3 roared to life. This design is a simple yet excellent improvement over the factory design. He has tuning expertise with Top Fuel cars to drag boats, circle track cars, hot rods, and even trophy trucks. what are the pros and cons. Has an one installed this system or know of pros or cons? Instantly, the used 5.3 roared to life and idled smoothly. Next up, it was time to hook up the wiring harness. It's a complete system that can be installed with basic hand tools under the hood. The only downside, if aesthetics matter, is … The Edelbrock Pro-Flo looks like a great system at a great price. Edelbrock Fuel Rail Kit #3658 $178.95. Here’s the bottom line; the LS is cheap, light, compact, and makes a ton of horsepower. This system was developed by Bendix back in 1957. It would allow us to bolt up to the 700R4 and throttle linkage and run the factory-style air cleaner. Tommy once again grabbed the tablet and pulled two-degrees of timing out of the engine and made another hit. The Pro-Flo 4’s key advancements are in the all-new compact and water-resistant ECU, which features a faster processor with an upgraded Bluetooth chip for more reliable connectivity with the system’s E-Tuner app. 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. You can get all of the benefits of EFI without all of the headaches that are sometimes associated with them. Since our engine was a Gen III, we need the 24x Ignition Harness (PN ED35713). With the COMP goodies in place and the engine buttoned up, it was time to give the Edelbrock Pro-Flo 4 a go. 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. The E-Tuner 4 app connects to the Pro-Flo 4 ECU via Bluetooth and allows the operator to "program" from inside the car, underhood, or even when driving. There was a guy on Youtube that did a comparison on his Bronco between the FiTech and the Pro-Flo 4. The setup wizard is extremely simple and self-explanatory. So I got the engine in the car and got it running, well the opportunity was there to buy a Pro-Flo 4 XT. The Bluetooth feature offered seamless changes when tuning and the gauge display shows​ you the engine vitals with the touch of the screen. Pro-Flo 4 is a Sequential Port Fuel Injection system. All that was left was bolting on a set of headers, screw in the supplied O2 sensor, and connect it to the Edelbrock harness. This was a gain of 60 horsepower… but we had a problem. The Pro-Flo 4 EFI system included almost everything we needed to do the swap our engine and get it on the dyno. Jan 01, 2021. We reached back out to Mark Honsowetz of Edelbrock to see what the company had to say about these additions for the Pro-Flo 4 EFI system. (Wiring, price) But either way, the Edelbrock system comes with an intake and distributor already which I would need to add anyway. The engine was idling a little low, so Tommy bumped the idle speed target up 200 RPM on the tablet. 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. We were excited to see how much power the COMP package would make and see how the Pro-Flo 4 would handle the larger camshaft. 4,856 Posts . Skeptical, we clicked the wizard icon button and initiated the process. (Hello AMC Forum members!) Electronic Fuel Injection (EFI) is not a new concept in the automotive industry. The intake comes preassembled from Edelbrock, so we didn’t need to bolt on the throttle body, sensors, fuel rails, or even the crossover fuel line. The Pro-Flo 4's price is tough to beat...you get MPFI vs TBI and the distributor included. The Holley system also gives you the option to add Wideband later if you want. is the holley harded to dial in? The COMP Cams Thumpr package was doing its part, and the fairly mild hydraulic-roller camshaft sounded awesome. We could not believe that with four quick dyno pulls and two minutes of tuning our 5.3 LS engine picked up 110 horsepower. STEEDA: LCA/Upper 3rd Link, Adj Rear Sway bar, Spyder 20" Rims 11"/9.5", Hood Struts. Shops are making more money because expensive and time-consuming dyno sessions and tuning are not necessary with the Pro-Flo 4 EFI and E-Tuner 4 app.”. Their newest system, the Pro-Flo 4 port-injection system, is an evolutionary leap forward and fits a wide variety of engine platforms from traditional Chevy small blocks to Chevy LS engines. 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 didn’t pause and immediately hit the starter on the dyno. Jump to Latest Follow ... those of you with expeirence what kind of results should I expect to see? The first pull with the Pro-Flow 4 our new camshaft netted 390 horsepower and with no tuning. While this method works, it’s costly. the pros and cons Edelbrock e-force supercharger If this is your first visit, be sure to check out the FAQ by clicking the link above. Jan 18, 2021, ENGINEERING UNBOXED: Gale Banks reviews Aeromotive It’s very intuitive and easy to navigate.”. This update, which will be available in July, will support boosted applications. For $1,700 the ProFlo 4 kit (which can be ordered with or without tablet and E-Tuner 4 App pre-installed) features a fully terminated wiring harness, tablet with E-Tuner App pre-installed and everything needed for a plug-n-play installation. I don't want to slam the Pro-Flo too much, but having the C950 control my Pro-Flo has made tuning a breeze. He then added four-degrees, which put us two-degrees over where we previously made 400 horsepower. $2,232.28. for the record this is a street car, track virgin. This adjustment the engine wanted, and it revved up effortlessly. Free Shipping over $99   |   CONTACT US, By BRIAN HAVINS - Originally published on enginelabs.com. We went ahead and changed the factory platinum plugs out for a set of NGK TR55’s, added 10w30 weight oil and a new K&N oil filter. 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. Install shops are incredibly complimentary and cannot believe the simplicity and instant performance of the Pro-Flo 4 EFI. 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.”, This update from Edelbrock is fantastic news. The engine ran for about five minutes before it got up to 165-degrees. Copyright © 1964 - 2021 Performance Improvements Speed Shops Ltd. All Rights reserved. 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. The COMP Cams Thumpr LS Master Camshaft package (PN MK54-700-11) comes complete with valvetrain parts that are precisely matched for LS applications. 7 watchers. Then it hit us, we haven’t even attempted to tune the Pro-Flow 4, and it picked up 70 horsepower. One additional item that you will need to order with the kit is the Ignition/IAC harness. Watch; Edelbrock 35820 Pro-Flo 4 EFI XT Kit, SBC Vortec/E-Tec Heads. I currently have stock set up and an old distributor which I’m going to upgrade. Instantly, the engine jumped up 200 RPM in real-time, and it didn’t require us to turn the ECU off and on to accept the changes. Anyone have the pros and cons on this? Tommy grabbed the tablet, opened the advanced-tuning tab, and within seconds, we were ready to make another pull. Been holding off purchasing my pro flo 4 system, in hopes soon they would be releasing the transmission control they have been working on. But they are designed to fit a stock size manifold and air cleaner. Feb 01, 2021, 14 Tools You Need In Your Toolbox From the average Joe to a professional racer, the LS engine is perfect for nearly anything.Â. Mark noted, “For power-adders, we have a new release for the E-Tuner 4 App. 2011 GT/CS Auto-Security Package, HID, Remote Start. ... 1977 - 306, Edelbrock Pro Flo 4, 4r70w, … 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. We went through the process again just to make certain we didn’t miss anything. Unless you have the correct software, a computer, and some tuning knowledge, you would need to haul your car to a tuner for some dyno time and a custom tune. Slim Wireless Vehicle Scale from Proform - PN 67644 With our grimy test engine in the truck, we headed out to Keeter Performance Engineering (KPE) in Wichita Falls, Texas to test out the unit on their Superflow Dyno. Holley Sniper and FiTech are basically the same dimensions of a 4 BBL carburetor. Buy It … The junkyard 5.3 made 440 horsepower at 6,200 rpm and 400 lb-ft of torque at 4,800 rpm. The engine was still making power when it hit the rev-limiter. Over the years, enthusiasts have figured out ways to utilize factory EFI systems and adapt them over to fit their needs. Brand New. edelbrock carb vs. Holley Double Pumper. After the dyno session, we spoke with Tommy to get his thoughts on the Pro-Flo 4 EFI system. You will need to order the Ignition/IAC Harness harness, but we we’ll into that later. 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! Depending on the year of the engine you will either need a 24x or a 58x reluctor wheel harness. The idea was to take the high-mileage engine like any normal hot rodder would and throw the Pro-Flo 4 on and see how it does. I have a 350HO in my truck and was looking at the Edelbrock Pro Flo set up. You may have to register before you can post: click the register link above to proceed. Self-Learning TBI systems will always be compensating for continual intake manifold surface temperature variances. And it looks like a single plane air-gap manifold too! The ECU is compact and can be mounted virtually anywhere. Note that a complete set of detailed instructions is included with the kit or available online at Edelbrock.com. Edelbrock XT Throttle Body #3869 $452.95. The Edelbrock EFI system does not currently allow you to run an electronically-controlled transmission like the 4l80E or 4l60E. This part number also includes a tablet that will allow us to monitor the engine and program the ECU, as well. The SOHC/4 Owners Club relies on the support of our members. The latest iteration, the Pro Flo 4, possesses the same forward-thinking technology that made the first-generation a hit. By comparison, the Edelbrock Pro-Flo 4 EFI is a far more precise method of fuel injection with individual injectors for each cylinder that are electronically synchronized with the intake valve opening events to deliver fuel into the air stream at the end of the manifold runners right before it enters the combustion chamber. Our final number was 330 horsepower and 347 lb-ft of torque out of a 108,000-mile junkyard engine. It’s 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. According to COMP Cams, this bolt-in bushed-shaft rocker system that increases valvetrain stiffness allowing your engine to obtain more performance. E-Tuner 4 App features an easy way to make another pull and pulled two-degrees of timing out of a junkyard! 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