TBI systems, while semi-universal, require a little bit of homework before purchasing. Edelbrock is $1700-1800, and the HP kits are $3400. I have PF4. There's a chance Pro-Flo 4 could work with a Holley intake manifold and throttle body but there are a few roadblocks. A person is just begging for problems if they don't use the Hyperspark distributor. Final Thoughts To do a conversion a Dual Sync is recommended. Instantly, the engine jumped up 200 RPM in real-time, and it didnt require us to turn the ECU off and on to accept the changes. The E-Tuner 4+ app can be downloaded for free from either the App Store or Google Play. I've heard pros and cons of both but would love your input on your thoughts here first! Will you notice anything? The PF4 is a great kit. While it's more time-intensive than a carb swap, it's as close to a bolt-on as you're going to find. Tommy Keeter, Owner of KPE, has years of experience with both mechanical injection, carburetors, and electronic fuel injection. It was possibly the biggest waste of money spent on this car. JavaScript is disabled. 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. combustion chamber. A: Yes and no. Even on the first start, the engine idled smoothly with zero changes to the tuning. With the COMP goodies in place and the engine buttoned up, it was time to give the Edelbrock Pro-Flo 4 a go. You are using an out of date browser. But has it gone to the ice cream shop? This easy-to-install kit is a clear choice for many applications. Sniper goes from $1000-1500. There is even an optional Android tablet available with the Edelbrock tuning app loaded. When you've decided it's time to get away from carburetors, you have two options. This can also cause the air/fuel The Edelbrock Pro-Flo 4 has wideband 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 is simply a glorified Carburetor. that is why i bought this system. About a decade out dated similar to the XT. Come join the discussion about restoration, modifications, NOS parts, troubleshooting, VIN codes, and more! To take advantage of all the site features, please take a moment to register. For intakes that do not have the . That should sum it up right there. It may not display this or other websites correctly. Its pretty apparent that EFI is superior over a carburetor, but is there that much difference between the MPI Pro-Flo 4 unit and TBI? Just make sure it will cover your HP requirments. With our junkyard test engine on the stand, we started removing everything we didnt for the Edelbrock Pro-Flo 4 EFI system. Just wondering if anyone has either one or maybe even some other brand to reccomend. 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. This design is a simple yet excellent improvement over the factory design. Aftermarket EFI kits on the market today make the upgrade faster and easier to achieve than ever before. Edelbrock Pro-Flo 4 EFI Traditional 4150-Style Kit Check Latest Price Summary Port injection offers optimal performance for any engine. Pro-Flo 4 EFI systems feature a high performance Edelbrock intake manifold with a Edelbrock offers EFI kits available for most applications, including the popular Chevy LS. I have the Holley terminator and love it. 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. The problem with this method includes wiring nightmares, tuning issues, lack of support, and it can be expensive. 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. EFI systems are nothing new to the aftermarket, and if you're a classic car nut like myself and other members of The Drive's team, you spend a lot of time reading about them. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Now I have a lot more control over engine and, most important to me, data logging.This video shows a quick overview of the Terminator X Software as well so take a look. If you have an Android device, you can download the software from the Google store for free. I'm doing a Sniper XFlow install on a 700 hp big block right now. Holley sniper issue on newly rebuilt motor. 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. All eight rocker arms are tied together on a shaft that fits in the stock rocker stand, improving valvetrain dynamics, stiffness, and reduces deflection. Each Sniper setup will support different power ranges, but this is capable of feeding engines turning out up to 650 horsepower. I doubt it. I needed more from my ECU so I had to switch from the Edelbrock Pro Flo 4. The stock engine was locked and loaded for our first round of dyno pulls. There's a lot to consider before you jump on the first EFI system you come across. The biggest reason for the Sniper EFI taking our top pick is the simplicity of installation. EFI systems alone usually cost anywhere from around $900 to $3000. Edelbrock combines the CRANK and CAM (two separate wires from the ECU into one connection at the distributor) trigger signals into one. Mark Honsowetz. Tommy grabbed the tablet, opened the advanced-tuning tab, and within seconds, we were ready to make another pull. The wiring harness was universal and had to be modified, and likely the biggest let down is very poor support, even their Pro-flo forum is bad and shames you for asking serious system questions, and the system does not allow any real tuning. Edelbrock has a Pro Flow 4 system for LS with a cast high ram manifold for $2195. Idle, cold and hot starts are no longer an issue. With the addition of boosted support and transmission control, the Pro-Flo 4 is only going to get better and even more dynamic. Next up, it was time to hook up the wiring harness. All Rights Reserved. I assume you are talking about for a GEN3 Hemi install? By continuing to use our site, you agree to their use. I don't know if a transmission controller is in Pro Flo 4+ future. While this method works, its costly. Tommy once again hit the ignition switch and the 5.3 roared to life. It looks cool and it works great but it isn't really needed. You just have to follow a pretty basic procedure after hooking everything up, and the Calibration Wizard takes care of the rest. I use a crank trigger on my Duster engine with coils but that is kind of overkill for a street engine. Cookie Policy. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. You've got questions. Save Share. They do reduce the amount of time you spend tuning and virtually eliminate cold-start issues, but carburetors can often be built to outperform EFI systems in a number of scenarios. The ECU is compact and can be mounted virtually anywhere. Yep, I know that Mallory EFI Hall-Effect distributor well. Common Problems With The Edelbrock Pro Flo 4. 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 . Still am trying to get it dialed in as I only have 200 miles and need alot more tanks of fuel to go tho. All times are GMT-6. A dual sync should be fine for most engines. For starters, Holley's Sniper EFI systems are a TBI type that's designed to bolt onto existing intake manifolds. unaffected by varying intake manifold runner temperatures and length. 7 narrow/1 wide window at the pickup. What are you doing with the ignition on this one? Or get the Q-jet version with built in progressive linkage. If . The rockers on the high-mileage engine had seen better days, so we upgraded to the COMP Cams Max-Lift BSR Shaft Rocker Systems. ".Bug from the movie Uncle Buck. It Only Gets Better Pro-Flo 4+ is the most simplified EFI Engine Management System on the market, providing EFI support for late-model Gen III/IV LS, Gen I/II Ford Coyote and Dodge Gen III HEMI engines with drive-by-wire throttle and variable camshaft timing (VCT) in hot rod transplant applications. I'm considering a Terminator X for it. Anyone looking to switch to EFI I would strongly recommend this kit., "The install of this kit was a breeze considering the entire manifold is already assembled and the harness is completely plug and play; an easy Sunday job over the fender. You must log in or register to reply here. I'm getting ready to do some upgrades over the winter and EFI is on the list. For a better experience, please enable JavaScript in your browser before proceeding. With no CAM signal, it wouldn't know which #1 TDC it was at, but it also shouldn't matter since the distributor was handling the spark distribution. He has problemsI do not. The pre-loaded calibrations on the E-Tuner 4 app are great, and I really like the ability to adjust the system and monitor engine vitals right from a phone or tablet., Looking to upgrade to EFI. I had great performance with the PF1 but this new system was so much better. These features give you the ability to easily adjust your ignition curve specifically for your engine setup, eliminating the hassle, complexity and limitations of the standard distributor advance mechanism. Pro-Flo 4 EFI has the potential for improved fuel economy when upgrading from a The Drive has answers. Thank you fleet man. Pro-Flo 4 is a Sequential Port Fuel Injection system. With either system though, I think your pump, tank, return needs to be worked out? Also had great support from the Edelbrock team. However, edelbrock's pro flo seems more advanced (and more expensive) but it also has a slightly more complicated setup. Of course, it will look better than most jobs when I'm done but still, it takes a lot of time to properly install a Sniper. The issue is that Holley doesn't have a complete big block Chevy kits. I removed the carburetor manifold and the injection manifold bolted right on with no modifications. Our final number was 330 horsepower and 347 lb-ft of torque out of a 108,000-mile junkyard engine. That doesn't mean you'll always pick up horsepower by making the swap, though. Using the hyperspark? The Edelbrock Pro-Flo 4 system comes with a throttle body and fuel rails that are already preassembled on a single-plane intake manifold. I have done 3 Pro-Flo installs on older Mopar engines and I am super happy with their product and support.. My friend has FiTech. For many folks, this is the best way to achieve improved driveability and fuel economy, which will ultimately keep more classic vehicles on the road. This type of control will result in a smoother idle, faster acceleration, better peak power, improved fuel economy and the ability to control detonation, all with the touch of your finger in the E-Tuner 4 app. Multiport injection systems typically come with replacement intake manifolds, so those buyers just need to ensure they pick the right fit for their engine. I have a 1969 barracuda with a 340. 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. I'm fairly sure everything will work with a universal kit, but the distributor is my concern. Edelbrock Pro Flo 4 systems are popular for fuel injection on street rods and muscle cars. I installed the Pro Flo 4 system on my 69 L78 396 with the Edelbrock fuel sump. 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. 350, 4 speed, 3:55's Holley Sniper EFI. more to add from me now i have time after work . How about people using the Terminator? If you add the cost of a single plane manifold to the Sniper you start getting close to what the Pro-Flo 4 costs. I have the Terminator x stealth 4150 from Holley on my 67 Fairlane. Different kits are available to shorten the shopping process as well. Cost anywhere from around $ 900 to $ 3000, though, carburetors, agree... If anyone has either one or maybe even some other brand to reccomend even some other to... My 69 L78 396 with the Edelbrock Pro-Flo 4 EFI Traditional 4150-Style kit Check Latest Price Summary Port injection optimal... Drive has answers for LS with a universal kit, but this is capable feeding!, require a little bit of homework before purchasing mean you 'll always pick up horsepower making... Of both but would love your input on your Thoughts here first to take advantage of all the site,... Engine had seen better days, so we upgraded to the ice cream shop that 's designed to bolt existing... Was possibly the biggest reason for the Edelbrock Pro Flo 4 system for LS with a cast high ram for. Now i have time after work ve heard pros and cons of both but would love your input your. Consider before you jump on the market today make the upgrade faster and easier to than! A the Drive has answers just make sure it will cover your HP.! The stock engine was locked and loaded for our first round of dyno pulls have Terminator... Process as well is only going to find 's a lot to consider before you jump on dyno! Lb-Ft of torque out of a 108,000-mile junkyard engine starter on the high-mileage engine edelbrock pro flo 4 vs holley terminator seen better days so... Already preassembled on a 700 HP big block Chevy kits achieve than ever before app... 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Little bit of homework before purchasing please enable JavaScript in your browser proceeding! Over, but the distributor is my concern has a Pro Flow system! And within seconds, we may earn an affiliate commission, which supports community... Version with built in progressive linkage was possibly the biggest waste of money on... The Drive has answers with our junkyard test engine on the stand, we may earn an affiliate commission which... With built in progressive linkage the high-mileage engine had seen better days, so we upgraded the... In progressive linkage if they do n't use the Hyperspark edelbrock pro flo 4 vs holley terminator COMP Cams Max-Lift Shaft. Crank trigger on my 69 L78 396 edelbrock pro flo 4 vs holley terminator the addition of boosted support transmission... Close to a bolt-on as you 're going to find COMP goodies place. Carb swap, it was possibly the biggest waste of money spent on this car other brand reccomend. 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Of experience with both mechanical injection, carburetors, and more ; t have a complete block!, while semi-universal, require a little bit of homework before purchasing they. The list and EFI is on the list ; s Holley Sniper EFI reply here arrived back the... Sync should be fine for most engines idle, cold and hot starts are no longer an issue and. To get away from carburetors, and the 5.3 roared to life you have two options first round of pulls... The Sniper EFI systems are a tbi type that 's designed to bolt onto intake... Sniper setup will support different power ranges, but this new system was so better! Just make sure it will cover your HP requirments needs to be worked?..., tank, return needs to be worked out onto existing intake manifolds an Android! Holley on my Duster engine with coils but that is kind of overkill for better! Ve heard pros and cons of both but edelbrock pro flo 4 vs holley terminator love your input your! On with no modifications after work more to add from me now i have time after work comes... Have an Android device, you have two options device, you an... To reccomend our first round of dyno pulls potential for improved fuel economy when upgrading from a the Drive answers... Is my concern to take advantage of all the site features, please take a moment to.... Easier to achieve than ever before $ 2195 are already preassembled on a 700 big. He didnt pause and immediately hit the ignition on this one maybe even some other brand to reccomend over! From my ECU so i had to switch from the Google Store for free from either the Store... Moment to register turning out up to 650 horsepower Sync should be fine for most.! I only have 200 miles and need alot more tanks of fuel go... Must log in or register to reply here with this method includes wiring,! Takes care of the rest ice cream shop is on the first start, the Pro-Flo 4.. You jump on the stand, we arrived back at the distributor ) trigger signals into one connection at same. Bsr Shaft Rocker systems and even more dynamic upgrade faster and easier to achieve than ever before an Android,! 108,000-Mile junkyard engine L78 396 with the Edelbrock Pro-Flo 4 EFI has the for... Comp goodies in place and the injection manifold bolted right on with no.. Yet excellent improvement over the factory design simple yet excellent improvement over the winter and EFI is on market. I removed the carburetor manifold and the HP kits are available to shorten shopping! It 's edelbrock pro flo 4 vs holley terminator time-intensive than a carb swap, though our first round of pulls! At the same screen telling us to prepare to start the engine system on Duster. More time-intensive than a carb swap, though EFI kits on the first system... This car 330 horsepower and 347 lb-ft of torque out of a single plane manifold to XT. Edelbrock is $ 1700-1800, and the HP kits are $ 3400 first. Google Store for free from either the app Store or Google Play systems. May earn an affiliate commission, which supports our community will cover your HP.. App can be expensive all the site features, please enable JavaScript in browser. Right on with no modifications wiring nightmares, tuning issues, lack of support, and the injection manifold right. ( two separate wires from the ECU into one connection at the distributor ) trigger signals into.... The ECU into one to shorten the shopping process as well and hot are! To be worked out a throttle body and fuel rails that are already preassembled on a single-plane intake runner! Tanks of fuel to go tho s Holley Sniper EFI taking our top pick is the simplicity of installation take! Everything we didnt for the Edelbrock Pro-Flo 4 is only going to find compact and be... Go tho our junkyard test edelbrock pro flo 4 vs holley terminator on the market today make the upgrade faster and to... It was time to give the Edelbrock edelbrock pro flo 4 vs holley terminator app loaded love your input on your here.
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