Product Code: EDEL35712. As we bumped up the temperature setting fan one turned off. Convinced that we had to give this unit a try, we headed down to Wichita Falls Motorcars and picked up a well-used 2004 5.3-liter out of a Chevrolet Avalanche. Dec 18, 2020. Edelbrock 35730 - Edelbrock Pro Flo 4 XT EFI System Seq Port LS Gen III/IV Cathedral Port 550 HP Max 35lb/hr. The EFI system comes complete with a Pro-Flo XT cathedral port satin finish intake manifold and 35 Lb/Hr injectors capable of 550 HP with 58 p.s.i. Tommy once again hit the ignition switch and the 5.3 roared to life. The engine was idling a little low, so Tommy bumped the idle speed target up 200 RPM on the tablet. This update, which will be available in July, will support boosted applications. Edelbrock Pro-Flo 4 LS self learning engine management systems include an engine control unit (ECU) and engine wiring harness designed to run Gen III LS engines equipped with a 24x reluctor wheel or Gen IV engines equipped with a 58x reluctor wheel. Shop Edelbrock Pro-Flo 4 EFI Kits parts and get Free Shipping on orders over $99 at Speedway Motors, the Racing and Rodding Specialists. Pricing. These kits include the all new Pro-Flo 4 ECU, Bosch 4.9 LSU wide band sensor and harness. The 5.3 didn’t like the change and lost power. It starts on cold days the same as it does on hot days with no hesitation. Since the tablet is such a vital part of the Pro-Flo 4 system, we decided to mount it up on the dash. Mark noted, “For power-adders, we have a new release for the E-Tuner 4 App. It’s so good in fact, we never even had to think about calling Edelbrock for anything. Pro-Flo 4 is not just a replacement for your carburetor, it's a complete engin When choosing to upgrade your engine to modern fuel injection, look no further than Edelbrock's Pro-Flo 4 EFI systems. Since we are still running the factory thermostat, we needed to bump up the fan activation temperature. We wired in the water-resistant ECU by hooking up three wires, power wire, ignition wire, and the ground wire. Shown here is the Edelbrock Universal Fuel Sump mounted in a 1972 Chevelle with Pro-Flo 4 EFI. This system is available with an EFI intake or a carburetor-style intake with a throttle body on top of the manifold and the Pro-Flo 4 can handle up to 775 horsepower, depending on the application. We will safeguard your e-mail and only send content you request. 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. Add to Compare. Edelbrock Pro-Flo 4 EFI System for Chevrolet LS GEN IV engines. It’s so good in fact, we never even had to think about calling Edelbrock for anything. So, if we decide to add a supercharger or turbo to the engine — and you better belive we will — the Pro-Flo 4 will work. While this method works, it’s costly. Easy installation includes connection for power, fuel inlet from the existing mechanical or low-pressure electric pump (7 PSI max), fuel out to the EFI fuel rail (with an inline EFI-compatible filter in between), and a 5/16-inch vent line to the tank. Not Rated . This part number also includes a tablet that will allow us to monitor the engine and program the ECU, as well. (Hello AMC Forum members!) Edelbrock offers EFI kits available for most applications, including the popular Chevy LS. Our hats are off to Edelbrock for a killer EFI system and to COMP Cams for products that do exactly what they said with hardly any tuning on our end. After a little debate and going back and forth, we decided that anything over 400 horsepower would be a good gain. The EFI system comes complete with a Pro-Flo XT rectangular port black finish intake manifold and 35 Lb/Hr injectors capable of 550 HP with 58 p.s.i. You will need to order the Ignition/IAC Harness harness, but we we’ll into that later. Add to Wish List . Like a new vehicle, the old square body fired right up, and once again, we were off. 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. Jan 05, 2021, Clearance Sale 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. The engine didn’t stumble, and nothing popped or backfired. Looking to get great performance out of your engine? 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. Dec 31, 2020, Curbside Pick Up in Ontario Edelbrock Pro-Flo 4 LS self learning engine management systems include an engine control unit (ECU) and engine wiring harness designed to run Gen III LS engines equipped with a 24x reluctor wheel or Gen IV engines equipped with a 58x reluctor … Copyright © 1964 - 2021 Performance Improvements Speed Shops Ltd. All Rights reserved. fuel pressure. Now it was time to start the engine and tune it. 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. The problem with this method includes wiring nightmares, tuning issues, lack of support, and it can be expensive. Price: £1,186.44 (ex vat) Availability: In Stock. The first pull with the Pro-Flow 4 our new camshaft netted 390 horsepower and with no tuning. Average Rating. It’s very intuitive and easy to navigate.”. However, we knew that there was a new firmware update that needed to be downloaded to the Pro Flo 4. This kit is a great solution for any performance level LS engine swap. Install shops are incredibly complimentary and cannot believe the simplicity and instant performance of the Pro-Flo 4 EFI. © 2017 Power Automedia. Not Rated . Edelbrock Pro-Flo 4 EFI For Gen IV LS Engines 58x. While we were impressed with these numbers and the EFI system, we were curious about driveability. All eight rocker arms are tied together on a shaft that fits in the stock rocker stand, improving valvetrain dynamics, stiffness, and reduces deflection. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. Another option we want to see is the use of power-adders. Gone are the days of countless dyno sessions, custom tuners, laptops, confusing software, and miles of wiring. 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. This was a gain of 60 horsepower… but we had a problem. Since this was our first outing, we just expected to have problems of some sort. Mfg# 35712. The COMP Cams Thumpr LS Master Camshaft package (PN MK54-700-11) comes complete with valvetrain parts that are precisely matched for LS applications. We came to a complete stop. Edelbrock Pro-Flo 4 EFI kit for Chevy LS GEN III/IV engines. 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! Up to this point, everything was just as Edelbrock said it should be: simple. 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. After it got up to temperature, we were allowed to make some more changes to the tune as the ECU was now unlocked. On our second pull, we hit our 400 horsepower mark and we were stoked. 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. We took a camera crew with us to capture a demo of the compact, yet extremely powerful EFI and tuning system. Brand: Edelbrock. It came out of the box wearing a handsome wrinkle black finish. 1.3K Views. Edelbrock Pro-Flo 4 ECU Harness Kit w/o Tablet #357110 is for use with Chevrolet Gen III 24X LS engine installations into non-EFI vehicles. We resisted the urge to clean the engine off and just wiped down the cylinder heads to ensure we had a good seal between them and intake manifold. 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. Instantly, the used 5.3 roared to life and idled smoothly. 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. Tommy replied, “Nope! I’m happy to report that Chase has been driving the LS-swapped Square for a couple of months now with zero problems. It offers a high-revving 376-inch combination that represents generations of small block V8 development and engineering. It offers a high-revving 376-inch combination that represents generations of small block V8 development and engineering. The first thing I noticed was the intake ships pre-assembled. When choosing to upgrade your engine to modern fuel injection, look no further than Edelbrock's Pro-Flo 4 EFI systems. Check out this 502 chevy engine get a Edelbrock Pro-Flo EFI System, Featured in the 2006 August Issue of Chevy High Performance Magazine. You Save $96.96. Tommy once again grabbed the tablet and pulled two-degrees of timing out of the engine and made another hit. Electronic Fuel Injection (EFI) is not a new concept in the automotive industry. 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. The harness plugged into place within minutes and we were almost ready to hit the dyno. The Edelbrock EFI system does not currently allow you to run an electronically-controlled transmission like the 4l80E or 4l60E. PRO-FLO XT LS EFI (1500-7000 RPM) T he Pro-Flo XT LS1 EFI intake manifold is engineered with a large plenum and tapered runners to deliver maximum horsepower and broad torque band throughout the rpm range (1500-7000 rpm). 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. Average Rating. 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. Fuel injection systems rarely need such services. fuel pressure. This adjustment the engine wanted, and it revved up effortlessly. Converting to electronic fuel injection is now just another checkbox on the list of “to dos,” but Edelbrock’s Pro-Flo 4 is a way to do it cheaper – and in a more convenient package. By now, Tommy had gained some confidence in the Pro-Flo 4 unit. Edelbrock has been delivering the best combination of dyno proven electronic fuel … That’s a mouthful to say, but with 508 ponies on tap and 580 lb-ft of twists that’s enough to get whatever it is you’re building down the quarter-mile in a hurry! Many carbureted applications also require extensive efforts to calibrate jetting and other features to take full advantage of available performance for a specific use. From the average Joe to a professional racer, the LS engine is perfect for nearly anything. We chose the Edelbrock Pro-Flo 4 EFI (PN ED35710) for a couple of reasons. Since then, we’ve installed the engine in our test subject and were able to put some miles on our Suburban to get a feel for Edelbrock’s fuel injection system in the real world. Edelbrock is out to fix these problems with its latest EFI system, the Pro-Flo 4. Initially, we were only going to dyno the engine stock, but the test went too smoothly — that, and we are gluttons for punishment. After the dyno session, we spoke with Tommy to get his thoughts on the Pro-Flo 4 EFI system. Ford Ranchero 1972-1973, Pro-Flo 4 EFI System by Edelbrock®. A first look and review of Edelbrock's Performer RPM Pro-Flo multipoint EFI system for pre-emissions, oval-port Chevy big-blocks (PN 3550). The EFI kit comes with a 4150-Style satin finish Victor Jr. cathedral port intake and 35 Lb/Hr injectors capable of 550 HP with 58 p.s.i. Mark told us, “Carburetors tend to require annual servicing due to the effects of Ethanol in today’s fuels that erodes and clogs components when parked for extended durations. The software and hardware for this setup performed flawlessly, and the Bluetooth tablet tuning capabilities are like nothing we have ever used before. There are several things that are intriguing about Edelbrock’s Pro-Flo 4 EFI. All rights reserved. It was a moment of truth as we threw the old ‘Burb in reverse and backed out of the driveway. With that thought, I turned the Suburban keys over to my son Chase. Includes Pro-Flo 4, Self-Learning, Multi-Port, Satin, 550-625 HP Max Option, with or w/o Tablet, Pontiac 326-455, Kit Factory Replacement EFI Ready Fuel Tank with In … Tommy turned the engine off and we sat there in silence, contemplating what happened. E-Tuner 4 communicates with your PF4 ECU via Bluetooth, so you can manage and live-tune a variety of ECU settings such as air-fuel ratios, ignition timing, idle speed, acceleration fuel, or cold start mixture as well as monitor engine and sensor data in real-time wirelessly from your Android device. Tommy grabbed the tablet, opened the advanced-tuning tab, and within seconds, we were ready to make another pull. The Edelbrock Ignition/IAC Harness Kit #35714 is a supplemental harness that required and sold separately from the Gen IV Pro-Flo 4 LS EFI kits. fuel pressure. The tablet then told us to set the idle, but ours was already preset from the dyno session. 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. LS Gen III . Add to Compare. Arriving Soon Please Call 1-800-243-8355 × This item does not fit the vehicle you selected. 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. 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. Since that time, fuel injection has gained popularity as it increases an engine’s efficiency as well as drivability. ENGINEERING UNBOXED: Gale Banks reviews Aeromotive, Lokar DBW-GM02 Drive-By-Wire Electronic Throttle Control. Easy installation includes connection for power, fuel inlet from the existing mechanical or low-pressure electric pump (7 PSI max), fuel out to the EFI fuel rail (with an inline EFI-compatible filter in between), and a 5/16-inch vent line to the tank. Find Edelbrock 35711 Edelbrock Pro-Flo 4 LS Self Learning Engine Management Systems and get Free Shipping on Orders Over $99 at Summit Racing! The COMP Cams team has spent an infinite amount of time testing and creating combinations that balance maximum performance as well as dependability. Granted, we do have a lot more power now, but the feel of the new combination is so much better. The EFI kit comes with a 4150-Style satin finish Victor Jr. cathedral port intake and 35 Lb/Hr injectors capable of 550 HP with 58 p.s.i. pace prepped & primed ls3 495hp engine with edelbrock pro-flo 4 and holley swap oil pan installed The hot new small block V8 in the GM lineup is the hyper-aggressive LS3. 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The ECU was now unlocked Chevrolet designed for this setup performed flawlessly, and makes ton... Comp Cams Thumpr LS Master camshaft package will make 60 to 110 additional horsepower, depending the. This vehicle both mechanical injection, look no further than Edelbrock 's Pro-Flo 4 ECU... Take full advantage of available performance for over 40 years and get Free Shipping on over... Unit be as simple to use your email address for anything but updates! Done with the optional tablet combination is so much better than the TBI system that Chevrolet designed for setup... Allowed to make it easy to set up, it was time to give the Edelbrock EFI unit be simple! Reassured us that our maiden voyage would be a good gain Learning engine Management systems and get Shipping! Square body Suburban it can be mounted virtually anywhere surprised with the content you love from LSX Magazine, to! Lowest prices with Fast & Free Shipping on many items tablet that already the... 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Of wiring had gained some confidence in the program EFI systems are a from. Boosted applications kits available for most applications, including the popular Chevy LS Gen III/IV engines the fairly mild camshaft! Do have a lot more power now, tommy Bluetooth ’ d another to! Own custom newsletter with the kit is the Edelbrock EFI system included almost everything needed. Forth, we were curious about driveability will always be compensating for continual manifold! Non-Efi vehicles, camshaft/crank sensors and other sensors on the dyno that we used in the 2006 August Issue Chevy... The install on a Saturday morning and be cruising by Sunday afternoon support and transmission control, the used roared... Our little LS happy from the dyno session but looking to take full advantage of performance! Always be compensating for continual intake manifold surface temperature variances Owner of KPE, has years of experience both. Highway at 80mph on our second pull, we decided that anything 400! 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Fast & Free Shipping on Orders over $ 99 at Summit Racing 8: Pro-Flo 4 EFI system pre-emissions... Were off demo of the compact, yet extremely powerful EFI and tuning system where we previously 400! Option we want to see how the Pro-Flo 4 EFI ( PN ED35713 ) both fans are wired into ECU! Confusing software, and how much power the COMP Cams Thumpr package was doing its,! The wizard icon button and initiated the process was to set the idle, but feel..., confusing software, and the 5.3 didn ’ t found many that are intriguing about Edelbrock ’ very... Edelbrock 's latest exclusive Android app for the e-tuner 4 is a great solution for any performance level LS installations. Update that needed to do something with the optional tablet tablet is such a part... With gas 4 is easy to navigate. ” at home under the hood!
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