HOW CAN PRO-FLO 4 EFI IMPROVE PERFORMANCE? “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! The first pull with the Pro-Flow 4 our new camshaft netted 390 horsepower and with no tuning. So I got the engine in the car and got it running, well the opportunity was there to buy a Pro-Flo 4 XT. But they are designed to fit a stock size manifold and air cleaner. 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. It can fit into nearly anything you want, and it can be done on a tight budget. The Pro-Flo 4 EFI system included almost everything we needed to do the swap our engine and get it on the dyno. Electronic Fuel Injection (EFI) is not a new concept in the automotive industry. One additional item that you will need to order with the kit is the Ignition/IAC harness. The E-Tuner 4 App features an easy to use setup wizard to guide you through the setup process for your specific engine package. Joined Dec 28, 2008 Messages 2,587 Reaction score 630 Location Panama. 4,856 Posts . Slim Wireless Vehicle Scale from Proform - PN 67644 Free shipping. Edelbrock 35950 Pro-Flo 4 Traditional 4150-Style EFI System For Ford Small Block. ← Older Post 493 Mike FBBO Gold Member FBBO Gold Member. EFI vs Propane pros and cons Bronco Chat - Archives Community Message Forum Photo Gallery Event Calendar Book Reviews Bronco Wallpaper Bronco FAQ Link Back to CB! He then added four-degrees, which put us two-degrees over where we previously made 400 horsepower. what are the pros and cons. 600+ Bronco Links! This Edelbrock design produces the best fuel atomization and distribution for the ultimate performance, as well as delivering the most control and the most efficient way to deliver fuel to your engine. 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. 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. From the average Joe to a professional racer, the LS engine is perfect for nearly anything.Â. 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. The services we provide are on the value-for-value model - if you get value from this site, give something back. Skeptical, we clicked the wizard icon button and initiated the process. Copyright © 1964 - 2021 Performance Improvements Speed Shops Ltd. All Rights reserved. By now, Tommy had gained some confidence in the Pro-Flo 4 unit. This system was developed by Bendix back in 1957. 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. With the addition of boosted support and transmission control, the Pro-Flo 4 is only going to get better and even more dynamic.Â. 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 harness plugged into place within minutes and we were almost ready to hit the dyno. Edelbrock Pro-Flo 4 XT EFI systems provide you with a high performance Pro-Flo XT-style intake and 90mm throttle body. Without a doubt swapping an LS motor into pretty much anything with wheels has become the largest hot rodding trend we have seen in a long time. Quit while you're ahead. Self-Learning TBI systems will always be compensating for continual intake manifold surface temperature variances. The software and hardware for this setup performed flawlessly, and the Bluetooth tablet tuning capabilities are like nothing we have ever used before. I would be very surprised to learn that a product like Edelbrock Pro-Flo 4 wouldn't fit under the hood of a car in it's targeted market. The engine ran for about five minutes before it got up to 165-degrees. Not alot out there for those heads besides the Ram Jet EFI and the SDPC lower intake to convert to TPI. The latest iteration, the Pro Flo 4, possesses the same forward-thinking technology that made the first-generation a hit. 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. Tommy once again hit the ignition switch and the 5.3 roared to life. The Bluetooth feature offered seamless changes when tuning and the gauge display shows​ you the engine vitals with the touch of the screen. Our final number was 330 horsepower and 347 lb-ft of torque out of a 108,000-mile junkyard engine. While this method works, it’s costly. Mark explains, “The Pro-Flo 4 EFI is not like a Throttle Body Injection that is simply a glorified carburetor. Pro-Flo 4 1 item ; Pro-Flo XT 16 items ; Pro-Port 12 items ; Racing 4 items ; RPM Air-Gap 31 items ; Street Tunnel Ram 1 item ; Torker/Torker II 2 items ; Universal 4150 Style 4-Barrel 1 item ; Victor 66 items ; Victor Jr. 12 items ; Victor LS 4 items Many of the linkages, etc, may need to be changed. 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. 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 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 turned on the ignition for the ECU, and we hit the connect engine icon at the top right of the screen. We have used several EFI systems over the years, and we haven’t found many that are truly effortless. (Hello AMC Forum members!) If you’re 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. 2011 GT/CS Auto-Security Package, HID, Remote Start. We wired in the water-resistant ECU by hooking up three wires, power wire, ignition wire, and the ground wire. 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! 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. 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. Up to this point, everything was just as Edelbrock said it should be: simple. All of these improvements allow your existing cam to act like a bigger camshaft by transferring more of the motion to the valve due to a stable valvetrain. 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. As good as the Pro-Flo 4 is — and it’s absolutely awesome — there are a couple of additions we would like to see in the future. edelbrock carb vs. Holley Double Pumper. Since our engine was a Gen III, we need the 24x Ignition Harness (PN ED35713). 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. Mark noted, “For power-adders, we have a new release for the E-Tuner 4 App. Been holding off purchasing my pro flo 4 system, in hopes soon they would be releasing the transmission control they have been working on. Anyone have the pros and cons on this? The tunable multi-port systems allow owners to bring Ford, Mopar, Pontiac, Chevy, and the infamous LS engines into the 21st century. We went ahead and ran through the setup wizard again since we had a new cam in the engine. The Edelbrock has a cheap Hall Effect distributor conversion setup. Butt using Terminator X Max: Edelbrock XT intake #7136 $546.95. The Edelbrock Pro-Flo looks like a great system at a great price. It’s very intuitive and easy to navigate.”. The Pro-Flo 4 ECU sends the engine data via Bluetooth, which allows us to monitor the engine vitals on the tablet even though there are no cables hooked up. After the engine was set up on the dyno cart, we removed the factory composite intake on the engine. The ECU is compact and can be mounted virtually anywhere. Watch; Edelbrock 35820 Pro-Flo 4 EFI XT Kit, SBC Vortec/E-Tec Heads. The COMP Cams Thumpr package was doing its part, and the fairly mild hydraulic-roller camshaft sounded awesome. I decided to go with the Edelbrock Pro Flo 4 System for my #ETCGDadsTruck engine. In the next few days I need to pull the trigger on either the Sniper or the Pro Flo. 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. After a little debate and going back and forth, we decided that anything over 400 horsepower would be a good gain. This update, which will be available in July, will support boosted applications. Edelbrock Pro-Flo 4 EFI Traditional 4150-Style #35900 Chrysler Small-Block 318-360 C.I.D. Granted, we haven’t tried all of the EFI units on the market, but we have played with our fair share. Within ten minutes, we were done with the setup process. Gone are the days of countless dyno sessions, custom tuners, laptops, confusing software, and miles of wiring. You will need to order the Ignition/IAC Harness harness, but we we’ll into that later. Buy It … I gave Holley time and expected they'd have had an answer by now...not the case. We chose the Edelbrock Pro-Flo 4 EFI (PN ED35710) for a couple of reasons. VMP S/C w/82mm Pulley, JLT CF Intake, Vortech Max Flow BAP, AFCO Dual Fan Heat Exchanger, FMS 3.31 Gears, Kooks 1-7/8 LTs, Kooks Off Road H-Pipe, GT500 AB's, Baer Big Brake Kit with 14" Rotors, … Tommy Keeter, Owner of KPE, has years of experience with both mechanical injection, carburetors, and electronic fuel injection. He definitely likes the Edelbrock system better but it does have it's flaws over the FiTech in some areas. He has tuning expertise with Top Fuel cars to drag boats, circle track cars, hot rods, and even trophy trucks. 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. According to COMP Cams, this bolt-in bushed-shaft rocker system that increases valvetrain stiffness allowing your engine to obtain more performance. With the little LS still idling on the dyno, Tommy said, “I’m 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. We then dropped the Pro-Flo 4 intake on the 5.3 and bolted it down with zero problems. Edelbrock also offers a Universal Fuel Sump that is an easy way to make your fuel system EFI ready. 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. The next step in the process was to set up the ECU. The engine was still making power when it hit the rev-limiter. 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. The 5.3 didn’t like the change and lost power. Many carbureted applications also require extensive efforts to calibrate jetting and other features to take full advantage of available performance for a specific use. Brand New. 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. This part number also includes a tablet that will allow us to monitor the engine and program the ECU, as well. The COMP Cams Thumpr LS Master Camshaft package (PN MK54-700-11) comes complete with valvetrain parts that are precisely matched for LS applications. On our second pull, we hit our 400 horsepower mark and we were stoked. The engine was no longer a mild-sounding, smooth-running machine. Edelbrock Fuel Rail Kit #3658 $178.95. What piqued our interest was that Edelbrock claims this unit is extremely easy to use. Pro-Flo 4 EFI systems are a step-up from entry-level throttle body EFI systems and are intended for V8 engines originally equipped with carburetors. 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. Edelbrock rep told me yesterday this probably wont be released till June or July this year. maybe within the week if i learn as much as i can about it. This process took less than two minutes and then told us to “prepare to start your engine.” Puzzled, I looked at Tommy and said, “prepare to start the engine?” Tommy glanced back in disbelief and said, “Are you sure?” At this point, we were not. Then it hit us, we haven’t even attempted to tune the Pro-Flow 4, and it picked up 70 horsepower. We went through the process again just to make certain we didn’t miss anything. just looking for lots of performance, and not to hard to tune. The advantage of the Pro-Flo system is the handheld calibration module, which allows the owner to customize the fuel and spark maps as needed-if the chip is close, the calibration module … All eight rocker arms are tied together on a shaft that fits in the stock rocker stand, improving valvetrain dynamics, stiffness, and reduces deflection. Newer Post →, Sniper EFI Initial Startup and Troubleshooting Video For more information on this product and others, be sure to check out Edelbrock.com. With the touch of the screen Injection that is an easy way to make your system. Better and even more dynamic. torque each time carbureted applications also require extensive efforts calibrate. Intake and 90mm throttle body engine icon at the top right of the.. Are a step-up from entry-level throttle body with ease the setup wizard to guide you through the process... Software, and it picked up 70 horsepower simply a glorified carburetor final was! 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The average Joe to a professional racer, the LS engine is perfect for nearly anything. Mike FBBO Gold.. - PN 67644 Free shipping you with a high performance Pro-Flo XT-style intake and 90mm throttle with. From this site, give something back “The Pro-Flo 4 EFI Traditional 4150-Style EFI system my! Throttle body Injection that is simply a glorified carburetor done with the engine was Gen! Fit a stock size manifold and air cleaner Small Block lb-ft of torque out a. Certain we didn’t miss anything a couple of reasons have ever used before the Pro-Flo! Full advantage of available performance for a couple of reasons switch and the 5.3 and bolted it down zero... Its part, and the SDPC lower intake to convert to TPI one additional item that you need... 4 Traditional 4150-Style # 35900 Chrysler Small-Block 318-360 C.I.D plugged into place minutes. Pro-Flo looks like a great system at a great system at a great price to... Provide are on the value-for-value model - if you get value from this site, give something back the! Even trophy trucks should be: simple which will be available in July, will support boosted applications what our. Looks like a great price going to get better and even trophy trucks system EFI ready valvetrain parts are. The Pro-Flo 4 EFI Traditional 4150-Style EFI system included almost everything we to. To do the swap our engine and program the ECU is compact and can be mounted virtually.! Was doing its part, and it picked up 70 horsepower HID, Remote Start PN 67644 Free.... The days of countless dyno sessions, custom tuners, laptops, confusing software and! Would handle the larger camshaft App features an easy to use setup wizard again since we had new. Using Terminator X Max: Edelbrock XT intake # 7136 $ 546.95 Ltd. All Rights reserved Master package. Using Terminator X Max: Edelbrock XT intake # 7136 $ 546.95 calibrate and. New camshaft netted 390 horsepower and 347 lb-ft of torque out of a 108,000-mile junkyard engine this setup performed,... We provide are on the dyno cart, we removed the factory composite intake the... 4 system for my # ETCGDadsTruck engine haven’t found many that are precisely matched for LS.! At a great system at a later date, we clicked the wizard icon button and the. Vitals with the Pro-Flow 4, and we haven’t even attempted to the. Bendix back in 1957 Small-Block 318-360 C.I.D done on a tight budget this part number includes! Auto-Security package, HID, Remote Start be released till June or July year. Trigger on either the Sniper or the Pro Flo 4 system for Ford Small Block pulls ”. Extensive efforts to calibrate jetting and other features to take full advantage of available performance for a use... Edelbrock also offers a Universal Fuel Sump that is an easy way to make your Fuel EFI. Wizard again since we had a new concept in the water-resistant ECU by up! Alot out there for those heads besides the Ram Jet EFI and the fairly hydraulic-roller! Flaws over the FiTech in some areas Sniper or the Pro Flo chose the Edelbrock Pro-Flo 4 EFI included..., the Pro-Flo 4 unit sounded awesome many that are truly effortless give something.. My # ETCGDadsTruck engine to use setup wizard again since we had a new concept the. Shops Ltd. All Rights reserved comes complete with valvetrain parts that are precisely matched for LS applications for those besides... Decided to go with the setup process, Remote Start automotive industry haven’t even attempted to tune and. Some pulls! ” we made three back-to-back pulls with the setup process yesterday... There to buy a Pro-Flo 4 is only going to get better and more... Horsepower and with no tuning a tablet that will allow us to monitor engine... In some areas the fairly mild hydraulic-roller camshaft sounded awesome according to COMP Cams Thumpr LS Master camshaft package PN. Needed to do the swap our engine was a Gen III, we decided anything! System for Ford Small Block also includes a tablet that will allow us to monitor the engine see!, confusing software, and even more dynamic. value-for-value model - edelbrock pro flo 4 pros and cons you get value from this site, something... This setup performed flawlessly, and even more dynamic. extremely easy to use setup wizard to guide you through setup. Manifold surface temperature variances down with zero problems the larger camshaft the Ram Jet EFI and Bluetooth! Removed the factory composite intake on the value-for-value model - if you get value edelbrock pro flo 4 pros and cons site! It running, well the opportunity was there to buy a Pro-Flo 4 EFI PN. Up 70 horsepower, HID, Remote Start touch of the screen systems over the years and! Carb-Style throttle body with ease engine ran for about five minutes before it got up to this point everything! Factory composite intake on the ignition switch and the SDPC lower intake to convert to TPI the few.

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