The way I would do this is three simple steps. There are also modifiers for things like air charge temperature and coolant temperature that will adjust the target fuel and spark as required, but we have those all covered as well. Inferior quality parts can be your worst nightmare. You should use higher rated fuel injectors (stk. You can even add a supercharger, or a turbocharger and this rule still applies. Had to source a manifold riser spacer from performance fuel injection ($80) to accommodate the O2 sensor, found a nice stainless return to tank fuel fill adapter from CP Performance ($50) to avoid removing or drilling into the fuel tank, and used an existing threaded plug for the Coolant Temp sensor. Tune because you want to, not because you need to. This location provides a more efficient mixture control thats unaffected by varying intake manifold runner temperatures and length. This method works quite well, but you obviously cannot justify doing this in the aftermarket. 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. 5.0L & 5.8L Engines with FORD 302/351 CID Blocks from 1991 & Up. But if you'd like to modify those tables to make more, you certainly can. Not so great for you. This question originated back in the days when the Fox Body Mustangs came equipped from the factory with a very small Mass Air Meter that couldn't support much more than the stock engine. the HP rating is up to 500 Hp with the fuel pressure set at 45 psi. I would not consider TBI an upgrade over a Carburetor. Worlds better than a CD box! Will keep you guys posted. Engine). It can be Much like your intake manifold, or your throttle body, or your air cleaner can be a restriction if you choose the wrong one. For example, the target air/fuel ratio at idle is typically 14.7:1, but for a variety of reasons, the actual a/f ratio may not be at the targeted value. Most of the sensors are mounted right on the injection system for a simple install. Roll into a car show or even a gas station in a modified vehicle and what is the number one question you hear? All that is needed outside of the kit is a marine fuel pump and a bung for o2 sensor in the exhaust The rest is plug and play and the system tunes it self. They will have an entire team of calibrators spend about six months mapping out a specific combination of engine parts in a controlled environment on an engine dyno. Is a mass airflow meter a restriction? --Don't forget your EFI motor might not have a camshaft eccentric to run the carb . If youre capable of removing your factory harness and remembering where everything goes when you plug in our new one, thats a big plus. As mentioned earlier, we can control water/methanol and nitrous oxide. When there is a discrepancy, the PCM will automatically make corrections until the actual monitored value matches the target. They come in TBI and MPFI, i am leaning toward MPFI. Is it as simple as the manifold, injectors, and air assembly? In the aftermarket, every engine is different. If that is not enough, then we can use two of them! General consensus is that if you want FI, it's easier to just get a new boat then to deal with the conversion. What is your Rear Differential Gear Ratio? Rails have 9/16" diameter bores providing excellent flow and dampening characteristics. Oxford, MI. Click on the link below to make a donation. In the end, our system will cost you much less than what the others do and will give you much better results. I would be more suspicious of it just because it was replaced 2 years ago very common problem, especially with new parts. Estimated Ship Date: Monday 2/27/2023. I know a guy that tried to convert his Ski Boat to a fuel injection system. High performance billet aluminum distributor complete with cap and rotor. For an engine to run, you must have four things. Neither do we. Indirectly, yes it does. Use Load to calculate both the proper air/fuel ratio (Lambda) and the proper spark advance, as well as a host of other powertrain functions, under all conditions for both accuracy and flexibility. 2023 Holley Performance Products, Inc. All Rights Reserved. This system was exactly as advertised. I would like to see at least 10% in fuel savings, also would have better starting, idle and low end throttle response. Windsor (8) Stock configuration (4) Get Results Price Range $2000-$5000 (12) Greater than $5000 (2) Filter Options Made In USA (1) FORD 5.8L/351 Ford small block Windsor Fuel Injection Systems Part Type: Fuel Injection Systems Make: FORD Engine Size: 5.8L/351 Engine Family: Ford small block Windsor Individual Parts Part Groups In-Store Pickup waste of time and money to try to convert. Larger sizes are for more radical, high-output engine combos and in most cases, require port matching of the manifold for proper fitment and performance. No more surging or varying idle speeds as various loads are put on the engine. The Pro-M EFI PCM is essentially a production Ford module. You'd be surprised what they put these through Our modules share no code whatsoever with the production Ford modules, but our code is written by Ford contractors. He used a FAST set up and works really well but not sure how it would work in a marine application. Done the right way. After rebuilding my motor this winter, i am tired of messing with carbs and want to try something new. The Pro-M EFI Powertrain Management system is a Mass Air, sequentially fired, port fuel injection system, with full ignition control, and transmission controls, as well as a host of other features listed below. 710-550-51 + Option (s) Holley Sniper EFI Self-Tuning Master Kit - Shiny, Black Ceramic or Classic Gold. 2) Read the temperature outside and then figure for the output of your heating system, the R value of your walls and your roof, then apply all of this to some complex equation and with some reasonable amount of accuracy, calculate the temperature in your house. Dont expect it to be. The process Tell the ECU what air/fuel ratio you want under the varying operating conditions. Do you have a feature in your car that we currently dont control but would like us to incorporate? For nearly 30 years now, Pro-M Racing has been selling Mass Air Meters that can support as much as 2000 horsepower. Supports OEM Coil Pack and Coil on Plug ignition systems. You simply cannot do better than that. He never got it running well enough that he was happy and got tired of fighting the battle and sold it. We use cookies to provide you with the best possible user experience. This is NOT a cheaply made "fuel only" system like the competition sells. But that doesnt mean that we cant do better. On your Powerjection install, did you use their fuel pump or did you use a USCG approved marine fuel pump instead? Key to the improved . The Pro-M EFI Complete Conversion Kit for the Ford 351 Windsor (331, 408, 410, 427 or any 9.5 Deck Ford WindsorEngine) is a Mass Air, sequentially fired, port fuel injection system, with full ignition control, and transmission controls, as well as a host of other features listed below. All these components are absolutely the best quality available. . Additional parts may be required. About Holley The time at which this occurs is known as spark advance. 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. If you used theirs, any problems with the fact that it was not a marine unit? Gotta agree with East TX Skier! 5) Pro-M uses and endorses only the very best components for its engine management systems. the returnless system was my first choice but was back orderd for 4 months so I changed to order to the return style when I found out the return computer controll part of the kit was what was holding it up and they could ship the next day if I go tthe return style and it was $300 cheaper. You have Ford and rotation problems to deal with as well as reduced economy and horse power. But doesn't the combination of engine parts dictate the needed a/f ratio and spark advance? I have a '86 Martinique, that I am selling, but I may keep and do a conversion. In recent years, OEMs have started to use closed loop feedback for fueling at all times (not just at idle and cruise) by replacing the narrow band O2s with wide band sensors that can accurately measure a much broader range of a/f ratios targeted under a variety of operating conditions. That combo will be a better bang-for-the-buck deal. . I have a ski boat, yes I said a boat, with a 351W carbed with a holley 600 marine carb. Fully laptop programmable. Retry your search using a single keyword: For additional assistance or more information, Contact Us. One is Mass Air and the other is Speed Density. Additionally, speed density systems need to be re-tuned every time you make a change to the engine. on one of our ford cars we had a similiar problem with it playing up when hot & it would not start again till cooled down All material on this site 2002-2022 PLANETNAUTIQUE. That last sentence is very important. In an OEM application, speed density makes a lot of sense. 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. Official Marine Power parts. You would of course measure the temperature with a thermometer. For the best experience on our site, be sure to turn on Javascript in your browser. Trailer Hitches. The Pro-M EFI Complete Conversion Kit for the Ford 351 Windsor (331, 408, 410, 427 or any 9.5 Deck Ford Windsor Engine) is a Mass Air, sequentially fired, port fuel injection system, with full ignition control, and transmission controls, as well as a host of other features listed below. Read More . They call this speed density, but a mass air meter was used to generate the data needed. The E-Tuner 4 App is available to download for Android and Apple iOS powered devices. All that is needed outside of the kit is a marine fuel pump and a bung for o2 sensor in the exhaust The rest is plug and play and the system tunes it self. It doesnt even matter if you add forced induction or change the amount of boost on existing forced induction application. Could be a bad needle/seat, a bad casting on the bowl, or schmeg stuck in there. I do. By continuing to use our site, you agree to their use. Complete assembled powertrain management harness. Why do we do this? pics or it didnt happen!!! Leave that factory ECU and harness at the junkyard! Speed Density systems use a method where manifold vacuum and engine RPM are used to calculate the volume of air being ingested by the engine. Mixing fuel this way allows for it to puddle and condense in the plenum of the intake manifold, a recipe for hard cold starts. 351W carb to efi conversion. We honestly believe that no other system currently available will be able to deliver the OEM level of drivability and quality that we offer. The Load calculations are done for you by the Pro-M EFI PCM. I would not expect a noticeable change in fuel consumption, however the drive-ability and stat-up qualities should be noticeably improved. All Pro-Flo 4 EFI systems are warranted directly through Edelbrock for peace of mind! Pro Flo 4 has made my 1969 Camaro daily drivable which I would have never thought possible. It is truly the best of both worlds. This results in the most accurate fueling calculations in the industry. Thats all there is to it. I know a guy that tried to convert his Ski Boat to a fuel injection system. An engine management system isnt a bandage for problems in the engine or fuel system. Most likely, yes. There are several articles on the web that explain this in greater detail if you care to gain a deeper understanding of speed density. For converting an I6, V6 or V8 engine from carburetor to throttle body fuel injection. . Pro-M EFI tuning software and USB communications gateway for easy laptop tuning via the OBD II connector! Speed Density offers you nothing to use to come up with proper spark advance values. We assure you, it's not because they are inexpensive. Only two of these things are engine management related. This coil comes with heat sink and mounting bracket. We obviously arent going to give you values that will run your engine on the ragged edge to squeeze out every last drop of power. Some people spend that much on a stereo I can tune and turn my own wrenches.. i don't need help turing a carb they are just annoying. 4) Compression The air fuel mixture must be compressed in order to create the powerful explosion necessary to make power. Blog Specialty Services Engine), Complete Exhaust Manifold and Conversion Kit - Ford V8 302/351 CID (Carb. Unit B I have begu the conversion to fuel injection. I do understand what you're saying though. It just doesnt get better. For nearly 30 years now, Pro-M Racing has been selling Mass Air Meters that can support as much as 2000 horsepower. Also had great support from the Edelbrock team. I thought maybe it would be tough especially because I wasnt putting it on a street car but on a full tube chase rock crawler, to my amazement it really woke up my motor. Advanced boost control for both turbo charged and supercharged applications, that actually works and is easy to use! I was able to install it in one afternoon and the wiring was truly plug and play. Automatic transmission controls for AODE/4R70W/4R70E/4R75W/4R75E. My friend Google seems to have found a 351 Marine fuel injection kit Click on the link and it'll take you there. The only difference is some parameter changes due to the low thermostat temperatures. A alot of the time was also spent running a whole new fuel supply just because I had so much braided line. 5.0L 19 lbs./hr onces won't cut it) and mass air meter setup for the new injectors (I used a Pro-M 77mm MAF calibrated with my 24 lbs./hr injectors). Experiment from there. All needed sensors (air charge temperature sensor, two O2 sensors and bungs, throttle position sensor, mass air sensor and coolant temperature sensor). Very popular for older street-driven vehicles or 4 wheel drive vehicles. Since that air mass is directly measured, the combination of engine parts that resulted in that air mass simply does not matter. You can't justify the time, even if you had access to the equipment necessary to do this. EZ-EFI Self-Tuning Fuel Injection System Base Kit. Part Number: FEL-17166. ECM installs under dash. These harnesses include protective loom and harness wrap so you can cover them up and protect them after you've configured them as needed. This topic has been discussed before you can use the search box to get that info. The OEM method for using Speed Density is obviously not practical in the aftermarket since every engine will be different. Provide an excellent base calibration that will run any engine at an OEM level while still allowing for user modification to any parameter in an intuitive user interface. The Pro-M Racing On Throttle Body mass air meter is concealed within the air cleaner of your choice to maintain the vintage look! That estimated volume of air is then corrected for temperature and pressure. You are obviously buying an engine management system to make your engine run well, make power, and provide the best fuel economy possible. Instead of the dual diaphram and overflow tube running to the carb on the Marine. I got tired of adjusting the carb at each lake I went to. This site is not affiliated with Correct Craft, Inc. Funding for the site comes from members like you. I know how to get it restarted, but my wife cant. The answer? My system cost me a total of about 600$ (and a pretty steep learning curve). The rest, which is everything in between, is just a bunch of guess work until you get it to run reasonably well. I haven't done much searching, but looks like about $1800 plus whatever they charge for the exhaust plug. We even offer an OEM quality Flex-Fuel system. Longbed to Shortbed Conversion Kits. file size: 40 MB. As ridiculous as option 2 sounds, this is no different than using speed density. Any info or opinions would be very much appreciated!!! The engine was carbureted before I switched to the Edelbrock fuel injection system. Now they need something to pull it all together and make it run smoothly and reliably. Complete Exhaust Manifold and Conversion Kit We burned 10 gal this weekend with a little cruising and 5 trick sets. No special tuning required for forced induction. But, if youre really in the game of making maximum power, we provide an easy way to modify the fueling and spark advance yourself to see if there is room for improvement. We cannot stress this enoughThe real beauty of the Pro-M EFI system is that it can be as simplistic, or as sophisticated as you want it to be. Ford V8 302/351 CID (EFI Engine), Complete Exhaust (Cast Iron) Manifold and Conversion Kit - FORD V8 302/351 CID (Carb. and it ran awesome out of the box up and down the rocks and hauled through the desert flat sections. The motor pushes 250 hp and runs great. I just didt grow up in the era where everything had one so its not my forte. You should also know that speed density systems work poorly with aggressive camshafts. No one else does this. Includes EV1 Injector Harness, for commonly found injectors on most stock . Tune if you want to, not because you have to. For that reason, we use only the finest parts available. New improved calibration tool with multiple user levels. The method the OEM manufacturers use to do this is very time consuming and very expensive, but worth it since they can amortize this time over hundreds of thousands of vehicles that are all using the same engine. Who knows? Use Closed Loop feedback for fuel, spark, idle control, water/meth injection, and anywhere else possible. Those things are Fuel and Spark. High performance coil featuring faster rise time and increased spark duration for increased performance. Do a little research and figure out what is best for you." As an aside, fordfuelinjection offers harnesses to retrofit factory Ford EEC systems, which could work well with some tuning. Its not How smooth is your idle? or How does it run at part throttle? Its How much power does it make?. For the best experience on our site, be sure to turn on Javascript in your browser. The Pro-M EFI system provides a combination drivability and quality typically only found in the OEM, combined with a level of performance typically only found in the aftermarket. If this is as easy as it sounds, might make my winter project todo list. It makes no difference what heads and intake you have, what cam(s) you use, what you have for an exhaust system, or how many times you decide to change these things. If you want the answer to that question, we know youll be taking your vehicle to a dyno. do you idle every where ? Took it testing to Johnson Valley Ca. The result is the engine starts running rich from the extra fuel. Despite that, Pro-M EFI is the only aftermarket engine management system that uses Load. Even a small change. All that matters is what you get. Even one or two here. Your laptop also acts as a powerful scan tool. It goes through all the same rigorous testing as the Ford modules. I have done some research on it, and they now offer a "PowerJection III" unit which no longer requires a return line to the tank, and the electronics are completely on the throttle body itself. Do they sell it alone? Since 2003, CorrectCraftFan.com has been the foremost Correct Craft reference site, and simply provides the best used Correct Craft buying and selling experience anywhere. OBD II compatible. Before the Windsor arrived, the first 351 cubic inch engine found in the Ford F-series was based on the Ford M-block, destroked from a 400 block to make 351 cubic inches. After looking into it looks like its about $2000. Our universal fit harnesses are preassembled, but configurable for use in most any vehicle. That won't work on your boat, it uses an oxygen sensor and that won't work with a wet exhaust. Especially for fuel-only control, all you need is a "tach signal" - either a coil negative, or an MSD (or other CDI box) tach output, will work just fine. JavaScript seems to be disabled in your browser. I am currently researching FAST ez-efi kits. By continuing to use our site, you agree to their use. Proper drivability is dependent on the components in your car operating as they should. An O2 sensor is used when converting an engine to fuel injection and wanting to move from an open loop system to a closed loop system. The 351W is part of the Windsor V8 engine family, an informal name given to the engines produced out of the Windsor, Ontario manufacturing plant. Tune on the fly and see the results immediately. Our Load based system makes forced induction super easy. Optional Coil On Plug ignition system. Mass-Flo EFI, Inc 77 Snow Road, West Brookfield, MA 01585, High Flow Flex Fuel Ethanol Content Sensor Assembly, Pro-M EFI Engine Management System for the 1994 - 1995 Mustang (SN95), High Flow Fuel Pump Hanger for 1986 1997 Mustangs, 36-1 Crank Trigger Kit for Ford Windsor Engines, Pro-M EFI Engine Management System for the 1999 - 2004 Mustang, Pro-M EFI Engine Management System for 1979 - 1985 Fox Body Mustang, Pro-M EFI Engine Management System for 1991 - 1993 Fox Body Mustang, Manual Shift Harness for 1979 - 1993 Mustang and Universal Applications, Progressive Water / Methanol Injection Controls. I often travel to NHRA Cackle Fest events around California and use the Nomad as a push Vehicle for my vintage dragster.The car is great to travel in and runs great in all conditions. Load is defined as Ingested Air Mass divided by Potential Air Mass. This page was generated at 1 minute ago. But, in my defense, fuel injected marinized Fords are a bit uncommon. I am very interested in this myself. No spark boxes needed. Yes, I am interested in how things are running also. Don't bother with the Holley system, I've never heard anyone say they have one that works. 2) Closed Loop Feedback ensures that what you want is what you get. I agree it is expensive. So far the throttle response is amazing and I have noticed a significant increase in fuel mileage. We release updates and add new features on a constant basis, often at no extra charge to pre-existing customers. This site is not affiliated with Correct Craft, Inc. Funding for the site comes from members like you. It is easy to install, simple to use, and allows for customization of virtually every electronically controlled powertrain function. The throttle body -- from a GM truck -- temp sensors, fuel pump, computer (w/ map sensor) and home-made relay board are not. Fuel Supply System - Comes with Pump, Filter, Regulator, Stainless Braided Lines and all Black AN Fittings (Save $200), Skip to the beginning of the images gallery, Copyright 2005-present Mass-Flo EFI, Inc. & Pro-M Racing, Inc. All rights reserved. Also, that kit is not for marine use, so not coast guard approved. Pretty cool idea, I think the problem with the Holley system is that these motors are at or above the HP levels that it will support. The adapter plate installs in between the exhaust manifold and the riser/elbow allowing for the water jackets to still be in place and an o2 sensor to be installed in the still dry exhaust gasses. Or if you prefer, you can have a professional tuner do it for you. Our PCM is water and shock proof and suitable for under hood mounting if desired. No external controller needed. There are two strategies commonly used in engine management. Don't confuse Self-Learning with Self-Tuning, which is what many manufacturers call it. Fuel pump installs in main fuel line, and bypass fuel is returned to the tank. My previous boat also had a 351W carbureted engine and it did the same thing onhot days. The simple truth is that everything in between idle and wide-open throttle is where you spend 99.9% of your time when driving your vehicleand it's also where you get the worst results. . . You guess until it runs. Click on the link below to make a donation. The PF4 is a great kit. The Pro-M EFI Complete Conversion Kit for the Ford 351 Windsor (331, 408, 410, 427 or any 9.5 Deck Ford WindsorEngine) Comes Complete with The Following: All new laptop tunablePro-M EFI PCM. No external controller needed! The Pro-M EFI system is comparable in cost to any decent system. First, they are less expensive to manufacture. You should also understand that the combination of engine parts is irrelevant when using Mass Air engine management. Never miss a good chance to shut up ~ Will Rogers. There are mainly two types of fuel pump . If the PCM knows your displacement, RPM, and your ingested air mass, it knows Load and if it knows Load, then it can accurately control fueling and spark advance. . An O2 sensor is used when converting an engine to fuel injection and wanting to move from an "open loop" system to a "closed loop" system. Cookie Policy. Tuners who have used our system agree its as simple as simple can be to use. Transmission & Drivetrain. For the best experience on our site, be sure to turn on Javascript in your browser. The ingested air mass is simply the reading taken by the mass air meter. 5.0L & 5.8L Engines with FORD 302/351 CID Blocks from 1991 & Up. A fuel pump works to supply a definite amount of fuel to all cylinders irrespective of the load at a correct time interval based on the firing order. You could increase the fuel presure and go beyond that. That swap is not complex at all.. swap the intake plug in injectors link up throttle cable ,add plug in for the distributor and run power to the computer and watch it tune it self. No one else can make this claim. With a separate controller, the engine management system has no idea that the extra fuel (methanol) is entering the engine. Shipped with a calibration file (Tune) to run your engine properly right out of the box! Before we get into the differences, we should go over the very basics of engine management so that those who are not at all familiar with these things are up to speed. Easily make big power on E85! Controlling both fuel and spark is as simple as delivering the commanded amount from the cells in the tables that correspond to the Load and RPM at that given instant. This data is used to calculate the Load values for the calibration (or tune as many people call it) that will be used for that engine. So indirectly, using this method, your a/f ratio and your spark advance are inherently customized to your combination of engine parts, simply by virtue of how it works.
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