Done the right way! Has anyone upgraded their boat from carb to throttle body fuel injection? 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. Suspension & Steering. Search results for: 'fas ez efir multi port efi kit w fuel system ford 351 windsorhtml' - FAST, http://www.fuelairspark.com/fas/ez-efir-multi-port-efi-kit-w-fuel-system-ford-351-windsorhtml/, Search results for: 'fasttm ez efir fuel base kit' - FAST, http://www.fuelairspark.com/fas/ez-efir-self-tuning-fuel-injection-system-base-kithtml/, Page not found Howell EFI Conversion & Wiring Harness Experts, http://howellefi.com/gm-tbi-products/parts-and-accessories/miscellaneous-accessories/adaptor-o2-sensor-for-marine-use/. The thing that irritates me about my carbureted set up is that on hot days I get an issue where the boat doesnt want to start immediately after it sits more than five minutes. Compare the initial cost of our system to any of the decent ones out there and you'll see it is about the same. That was the company website so maybe some others have it cheaper. It is made on the same assembly line as the Ford ones are. Experiment from there. 5.0L & 5.8L Engines with FORD 302/351 CID Blocks from 1991 & Up. **10% Discount does not apply to dealer pricing or custom calibration programming** Dismiss, Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), Click to share on LinkedIn (Opens in new window), Click to share on Reddit (Opens in new window), Click to share on Tumblr (Opens in new window), #HO425 Oldsmobile 425 CID TBI Conversion Kit, #HJ232 232 CID I6 Jeep TBI Conversion Kit, Production GM and 670 CFM 2 Barrel Throttle Body fuel inj. If that is not enough, then we can use two of them! The intake manifold, billet throttle body . You are obviously buying an engine management system to make your engine run well, make power, and provide the best fuel economy possible. Idle is simple. The Pro-M EFI PCM uses the same code strategy and the same codes that all the OEM's use! We even offer an OEM quality Flex-Fuel system. This site is not affiliated with Correct Craft, Inc. Funding for the site comes from members like you. Includes EV1 Injector Harness, for commonly found injectors on most stock . The PCM constantly monitors actual idle speed, compares it to the target idle speed, then uses both the idle air control valve and spark advance until actual and target match under any condition. The result is the engine starts running rich from the extra fuel. Fuel pump installs in main fuel line, and bypass fuel is returned to the tank. Tune on the fly and see the results immediately. 5) Pro-M uses and endorses only the very best components for its engine management systems. 9 times out of 10, it is, when the boat acts as you describe. dba Summit Racing Equipment | Trademarks, Everything You Need for Anything You Drive. --If you run your carbed V-belt accessories, check the rotation of the water pump, EFI and carbe'd Fords occasionally spin the water pump different directions. We use cookies to provide you with the best possible user experience. 3) The Pro-M EFI system will run nearly any engine at an OEM level right out of the box. Use your Summit Racing SpeedCard today, and get 10% back - Get Details! I think you should be ok there but time will tell, please keep this thread going after you get it running and report back with results/issues. Lowers total hydrocarbon emissions by . I have a Projection III kit from Professional Products, have it mounted to the manifold now and it looks just like a holley carb. Cookie Policy. Uses remanufactured GM throttle body appropriate for engine size. 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. Given that those things are dictated entirely by air/fuel ratio and spark advance, shouldn't you buy an engine management system that will do those things properly? All you need to do is enter the proper information into the calibration: the MAF transfer function, the engine's bore and stroke, and the number of cylinders. 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. 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. Those methods are explained below: It's important to understand that the mass of the air being ingested by the engine is the single most important value necessary to determine how much fuel to supply to the engine and to determine what the spark advance should be. They will hold that engine at every possible combination of RPM, throttle position, temperature, and atmospheric pressure and use a mass air meter to record the air mass at each operating point. Gotta figure out what the problem is first. Thanks to Mark and Curt, Mark for meeting me out there and going for a ride. Thursday 9-5 One is Mass Air and the other is Speed Density. 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. 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. For the best experience on our site, be sure to turn on Javascript in your browser. THE New Standard in Fuel Injection! Terms of Use | Privacy and Security | Site Accessibility File Max. ECM installs under dash. In the aftermarket, every engine is different. 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. The fuel injector is also timed with the intake valve opening, giving the ultimate control and is the most efficient way to deliver fuel into your engine. file size: 40 MB. Its a total of 4 wires for the harnes and 2 wires to the external fuel pump. 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. Harness includes diagnostic connector, and diagnostic is similar to 1986-92 GM pickup. 1775 N Lapeer Rd. After rebuilding my motor this winter, i am tired of messing with carbs and want to try something new. This site is not affiliated with Correct Craft, Inc. Funding for the site comes from members like you. Also, that kit is not for marine use, so not coast guard approved. Sales & Support: 985-386-2081. The most straightforward (not to mention cost effective) way to convert to fuel injection is to buy a boat that already has it. The PF4 is a great kit. File Max. I know a guy that tried to convert his Ski Boat to a fuel injection system. Let us know. Stay Updated with Emails from Summit Racing. Off-roaders it works!. Have you tried looking down the carb throat to see if its dripping after shut down? You experiment with values on the dyno until it makes max power. What is your Rear Differential Gear Ratio? 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. The universal design of this harness allows you to enjoy all of the benefits of a high quality Mass Air powertrain management system, on virtually any engine, in any vehicle. Some engine selections start at a higher cost due to a larger throttle body and larger injectors For modified engine kits please click here He never got it running well enough that he was happy and got tired of fighting the battle and sold it. It is one of Ford's longest running and most successful engines to date. Click here to access our. The process Tell the ECU what air/fuel ratio you want under the varying operating conditions. All these components are absolutely the best quality available. Safe for gasoline, E10, E15, and E85 fuels. Our universal fit harnesses are preassembled, but configurable for use in most any vehicle. No parts to buy! Edelbrock throttle bodies are available in several sizes to deliver increased performance for a wide variety of applications. Your laptop also acts as a powerful scan tool. Throttle body base gasket, throttle cable bracket, assorted hardware and fittings and detailed instructions for a simple turnkey installation. Is a mass airflow meter a restriction? Its not How smooth is your idle? or How does it run at part throttle? Its How much power does it make?. Official Marine Power parts. Flex Fuel. Click on the link below to make a donation. 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. Why? Second, they put the burden of getting your engine to run properly on the end user. No more surging or varying idle speeds as various loads are put on the engine. Total $0.00 Add to cart Category: Parts/Accessories Description Pictured is a custom made adapter plate for marine applications. This is absolutely the finest 4 bbl throttle body on the market! 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. You should also know that speed density systems work poorly with aggressive camshafts. Want to learn more? Transmission & Drivetrain. I would have replaced my fuel gauge sender with one that was plumbed for a return already so I didn't have to drill a hole in my tank. I think the gas is evaporating in the carburetor bowl causing starting issues. Street to Race - From GM's factory COPO Camaro to NASCAR to your car! Load is simply the air mass being ingested by the engine divided by the engine's potential for air mass. 100% wet-flow tested by Holley technicians to assure it arrives ready to run! But, in my defense, fuel injected marinized Fords are a bit uncommon. Ford 351 Windsor Complete Mass Air Sequential Port EFI System. We accomplish this by adhering to the following principles: 1) Pro-M bases engine management on a value known as Load. The OEMs only utilized throttle body style injection for 9 years before transitioning to sequential port fuel injection for improved drivability and efficiency. Engine), OMC / Volvo Complete Exhaust Manifold and Conversion Kit- FORD V8 302/351 CID (Carb. Packaging versions to cater to Gasoline, Diesel, and Marine markets. There are several articles on the web that explain this in greater detail if you care to gain a deeper understanding of speed density. Basic engine management boils down to two things: Lambda (Air/Fuel Ratio) and Spark Advance. It features all aluminum and stainless-steel construction, sealed ball bearings on the throttle shafts, and progressive linkage. If youre not intimidated by any of that, then you should be totally qualified to get a Pro-M system installed and running in your car on your own. Lets use water/methanol (WM) as an example. 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. 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. I am very interested in this myself. 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. To learn more, view our Or if you prefer, you can have a professional tuner do it for you. Being able to control my engine from a tablet or phone through an app is awesome. We release updates and add new features on a constant basis, often at no extra charge to pre-existing customers. Tune if you want to, not because you have to. He bought a FI Nautique and is now very happy. Read More . I have a '86 Martinique, that I am selling, but I may keep and do a conversion. The rest, which is everything in between, is just a bunch of guess work until you get it to run reasonably well. 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. Oxford, MI. 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. Probably most importantly, you need to be capable of following directions and working methodically. While much better than the old methods, due to the significant savings in the amount of time spent tuning these, the simple truth is that it is just a faster method to get to the same old incorrect result. Longbed to Shortbed Conversion Kits. So easy to install and all the parts you need come with the kit. 3) Spark Spark must occur to ignite the air/fuel mixture and it must happen at the proper time. The problem is that it is a gas sucking pig. lol..Im curious into seeing how it performs don't mind the rusted coil bracket and coil laying around its getting replaced soon. FAST EZ-EFI Self-Tuning Fuel Injection System Base Kit. Speed Density offers you nothing to use to come up with proper spark advance values. Feb 21, 2006. We even apply closed loop strategy to our water/methanol injection controls, which means you get exactly the amount of water/methanol injected into your engine that you asked for. Pro-Flo 4 Electronic Fuel Injection also gives you the ultimate control of your engine when using the Advanced Tuning features. Don't confuse Self-Learning with Self-Tuning, which is what many manufacturers call it. New improved calibration tool with multiple user levels. My manifolds are removed right now. Pro-M constantly strives to take advantage of new technology and develop new components and software that will make what we think is already the best even better. When using this engine, it is best to convert to the 89-93 Mustang wiring and computer system. waste of time and money to try to convert. So there is at least some probability of success. A proper tune is a blend of all three of these things. 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. Agreed if your carb is well maintained, you won't notice much of a difference with TBI EFI. The other two (Air and Compression) are strictly mechanical and are not controlled by the engine management system. Our software package will allow you to make nearlyany modification to your powertrainyou could ever want and do so with amazing simplicity. Advanced boost control for both turbo charged and supercharged applications, that actually works and is easy to use! Here is the problem Where do you come up with those values? In the end, our system will cost you much less than what the others do and will give you much better results. For converting an I6, V6 or V8 engine from carburetor to throttle body fuel injection. 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. Youll be in and out of the dyno in record time saving you time, money, and headache! This fuel pump comes with the FAST EFI kit. 2) Fuel The proper amount of fuel is added to that air via the fuel injectors. Tuesday 9-5 That combination will result in some amount of air mass. The all-new Pro-Flo, Pro-Flo 4 offers the ultimate in performance and power with the precise efficiency only a full. I had the oxygen sensor mount installed (pretty cool, seals out the water in the exhaust) I have to plumb a return line to the back to the tank and will be ready to fire it up. Im not sure when I going to pull the trigger on the full conversion, but I wanted to start with the O2 modification and maybe the fuel return line to the gas tank. By continuing to use our site, you agree to their use. 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. Ford V8 302/351 CID (EFI Engine), Complete Exhaust (Cast Iron) Manifold and Conversion Kit - FORD V8 302/351 CID (Carb. Started up, idled a bit ruff for about 10 seconds, then the self tuning kicked in and idled perfect, revd it a couple of times and sounded it great, took it to the lake, started first try, idled perfect like it wasnt even cold, took off hard from a full stop several times to get it to finish tuning its self and then went full throttle, hit 44 mph at 4000 RPM, It has never been that fast, never got past 38 before. I don't see a thing on your site about anything being marine rated so, good luck with your testing, hope you don't blow yourself up. Therein lies the beauty of a mass air system The single most important values for proper engine control is directly metered by a sensor and not derived from multiple other values. Cool, I've been hoping you would be back with good news. By continuing to use our site, you agree to their use. No one else can make this claim. Please tell us your riser/elbow gasket part number in the open text box below and/or upload two photos with the riser/elbow off the exhaust manifold and a measuring tape across the bolt holes both forward/backward and left/right in the upload area below. The fuel rails and individual injectors provide such smooth drivability and effortless, instantaneous cold startup. Why do we do this? 10% Off Everything With Coupon Code taxtime Aggressive cams produce little vacuum and therefor little for the MAP sensor to work with. The same fully-integrated control concept is applied to all the other features as well. The injectors are sized to allow ample room for large increases in horsepower. That sensor mount looks like they used a spud washer assembly off a urinal! Tuners who have used our system agree its as simple as simple can be to use. I have begu the conversion to fuel injection. PF4 EFI has the potential for improved fuel economy when upgrading from a carburetor. This will not be for the faint of heart. 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. Thats OEM level control of an aftermarket product. ", I have a 1971 Z28 Camaro with a Chevy LQ4 thats been stroked to 408 CI. 3L packaging Treats up to 30 gallons of fuel, Packaging versions to cater to Gasoline, Diesel, and Marine markets, Safe for gasoline, E10, E15, and E85 fuels, Restores, maintains & helps protect the catalytic converter, oxygen sensors, fuel injectors, and cylinder heads, Lowers total hydrocarbon emissions by up to 50%, Reduces harmful carbon build-up on oxygen sensors. Friday 9-5. Speed density systems rely heavily on the reading from the Manifold Absolute Pressure (MAP) sensor. All times are GMT-5. Estimated Ship Date: Monday 2/27/2023. The fuel pump providing a high pressure fuel to the injector; which then opens the valve against the spring tension to inject atomized fuel to the cylinder. I would not consider TBI an upgrade over a Carburetor. He used a FAST set up and works really well but not sure how it would work in a marine application. Tuning software so easy and intuitive, most anyone can be a tuner. We are after all, primarily a mass air meter manufacturer. Closed Loop means the PCM is monitoring a particular engine variable and comparing it to the desired target. It will also determine what your spark advance should be. Those things are Fuel and Spark. -External Electric fuel pump with filter -Fuel pump relay -Power relay -Coolant sensor -MAP sensor -O2 sensor -Check engine indicator -Installation instructions -Tech support -Many miles of low maintenance fuel injection operation If you are required by your state to pass an emissions test, please contact us before ordering. Engine). I know how to get it restarted, but my wife cant. Neither of them benefits the customer. Learn More. Another drawback is the delayed throttle response since the fuel must travel through the intake manifold to the combustion chamber. 5.0 out of 5 stars. I wont settle for anything but the best, and thats the Edelbrock Pro-Flo 4 system. Because our system is controlling the WM system and commanding an exact flow amount, and because we monitor the actual flow being delivered, we know precisely how much fuel to deliver via the fuel injectors. What do you have to do to make it start when it acts up? The integral cam / crank position sensor allows for sequentially fired fuel injectors without the hassle of installing conventional cam and crank shaft position sensors. For that reason, and that reason alone, some OEM manufacturers will use speed density engine management. This method works quite well, but you obviously cannot justify doing this in the aftermarket. A little more than the Holley system, but nobody seems to be anle to make that one work. I do understand what you're saying though. 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. The OEM doesn't use tricks to control your multi-thousand dollar engine. -The mechanical fuel pump is replaced with a high pressure electric fuel pump. Worlds better than a CD box! 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. 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. It does not matter how you get that airflow. The tuner still has to dictate to the ECU what the air/fuel ratios will be, and without a value for load, its all just guesswork. Advanced data logging feature built into the software. All needed sensors (air charge temperature sensor, two O2 sensors and bungs, throttle position sensor, mass air sensor and coolant temperature sensor). We use cookies to provide you with the best possible user experience. There are two reasons why an aftermarket EFI manufacturer wants to sell you a speed density system. I converted my 351 to multiport fuel injection by selling my 205 and buying a 98 Ski Nautique. I would be more suspicious of it just because it was replaced 2 years ago very common problem, especially with new parts. 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). We ship every Pro-M system with all the fuel, spark, and modifier tables written for you. It is important to understand that the proper a/f ratio, and the proper spark advance are dictated by nothing other than Load. I have talked to them about it last year but have not decided yet. Since that air mass is directly measured, the combination of engine parts that resulted in that air mass simply does not matter. This system had the small computer included so the start up procedure went smooth and the self tuning worked exactly as advertised. Now it fires right up no matter what the weather is like or how long it has sat. It is a pretty simple conversion that is finally getting close to justifiable. Manifold Conversion Kit- Log Style Manifolds, OMC / Volvo 302/351 Ford Exhaust Manifold 3852347, OMC / Volvo Complete Exhaust Manifold and Conversion Kit - FORD V8 302/351 CID (EFI Engine), OMC / Volvo Complete Exhaust Manifold and Conversion Kit - Hi-Rise - FORD V8 302/351 CID (Carb. Manually shift your automatic transmission! Fully laptop programmable. First, they are less expensive to manufacture. Click on the link below to make a donation. You'll need a cowl hood for clearance and different brackets to mount your PS and/or AC. Have any of y'all done a TBI or MPFI on a 351w. Easily make big power on E85! The narrow band O2s tell the PCM that the mixture is not correct. The throttle body -- from a GM truck -- temp sensors, fuel pump, computer (w/ map sensor) and home-made relay board are not. It is truly the best of both worlds. For converting an I6, V6 or V8 engine from carburetor to throttle body fuel injection. Your Price: $227.99 Quantity Add to Cart More Info OMC / Volvo 302/351 Ford Exhaust Manifold 3852347 700-51490 My system cost me a total of about 600$ (and a pretty steep learning curve). Roll into a car show or even a gas station in a modified vehicle and what is the number one question you hear? Additionally, the Pro-M EFI PCM uses an adaptive strategy to learn your engine's fueling needs. Blog Specialty Services 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. If the engine you want to run was originally equipped with Coil Pack or Coil On Plug ignition, we can run those too! All that matters is what you get. Nothing keeps it from happening. I agree it is expensive. For the best experience on our site, be sure to turn on Javascript in your browser. You should use higher rated fuel injectors (stk. And for this reason, you can change that combination of engine parts as often as you'd like. An air/fuel ratio of 14.7:1 will work. Do they sell it alone? High performance coil featuring faster rise time and increased spark duration for increased performance. Made side by side with the OEM's. The truth is technology is advancing all the time. 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. Our Load based system makes forced induction super easy. After looking into it looks like its about $2000. No tricks We also know precisely how much to advance the spark based on our WM flow / Spark Adder table. I have been scouring the internet and find a few threads of people doing it. Took it testing to Johnson Valley Ca. With PF4 computer controlled multi-port injection, hard starts are a thing of the past. The carbed 351 is a great running motor. It was definitely not a drop-in "kit". The potential air mass is a calculation done by the PCM that uses the engine's cubic inch displacement and RPM. However, tuning is neither required, nor recommended. Uses remanufactured GM throttle body appropriate for engine size. As boats age I really prefer the simplicity of a carb. Official General Motors Fuel Injectors for marine inboard engines. These days, speed density systems are almost always Self-Learning systems. Sounds good. Hello all my "2001" nautique lovers! I was a little concerned because I have only installed one fuel injection system prior to this and it didnt go as smooth as advertised. OBD II compatible. Also consider the time and money youll spend trying to get it to run properly. Read More . The air mass value is used to calculate a value for Load. Even a small change. The only difference is some parameter changes due to the low thermostat temperatures. 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. You have Ford and rotation problems to deal with as well as reduced economy and horse power. Very popular for older street-driven vehicles or 4 wheel drive vehicles. I removed the carburetor manifold and the injection manifold bolted right on with no modifications. I found this kit on ebay for $1000. General consensus is that if you want FI, it's easier to just get a new boat then to deal with the conversion. 351W carb to efi conversion. He never got it running well enough that he was happy and got tired of fighting the battle and sold it. Instead, buy a new QuickFuel carb, Edelbrock intake manifold and new GT-40P heads. As mentioned earlier, we can control water/methanol and nitrous oxide. Operates GM engines with or without ECM controlled ignition. When there is a discrepancy, the PCM will automatically make corrections until the actual monitored value matches the target. What would a ballpark figure for the parts run me? document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); Pictured is a custom made adapter plate for marine applications. The exception to that rule is electronic throttle control, but that topic is not relevant for the purposes of this article. In the OEM, where cost is a major factor, there are obvious cost benefits to not having to install a Mass Air Meter in every vehicle. Pro-M EFI custom 1000 CFM 4 bbl throttle body. With a separate controller, the engine management system has no idea that the extra fuel (methanol) is entering the engine. The ingested air mass is simply the reading taken by the mass air meter. 5.8L Ford V8 S.B. It doesn't matter how fast the car is if you can't keep it out of the garage. This is NOT a cheaply made "fuel only" system like the competition sells. You should also understand that the combination of engine parts is irrelevant when using Mass Air engine management. pics or it didnt happen!!! The Pro-M EFI Powertrain Management system is an OEM quality, Mass Air, sequentially fired, port fuel injection system, with full ignition control and transmission controls. I really like the easy of the tuning, just tell it what displacement it was, start it up idled ruff for about ten seconds and it smoothed out and then run it around on the lake and it self tuned.
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marine fuel injection conversion 351 windsor