Also consider the time and money youll spend trying to get it to run properly. **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. Terms of Use | Privacy and Security | Site Accessibility Tricks. Budget EFI on a 351W Ford - The BangShift.com Forums Outside of that, youll need some basic computer skills to download a program from our website and work with email attachments. 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. He used a FAST set up and works really well but not sure how it would work in a marine application. Only two of these things are engine management related. They are anything but. I looked on their site and there are returnless versions too. FORD 5.8L/351 Ford small block Windsor Fuel Injection Systems Your Price: $227.99 Quantity Add to Cart More Info OMC / Volvo 302/351 Ford Exhaust Manifold 3852347 700-51490 Neither do we. Save the ca$h and don't go after-market EFI. 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 Pro-M EFI system provides a combination of drivability and quality typically only found in the OEM, combined with a level of performance typically only found in the aftermarket. The Pro-M EFI system can be as simplistic, or as sophisticated as the user wants it to be. 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. Proper drivability is dependent on the components in your car operating as they should. 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. Optional 36-1 Crank Trigger Kit. Tuners who have used our system agree its as simple as simple can be to use. 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. For that reason, and that reason alone, some OEM manufacturers will use speed density engine management. Marine Engine Depot. Fuel Injectors You can't justify the time, even if you had access to the equipment necessary to do this. 3L packaging - Treats up to 30 gallons of fuel. Additionally, the Pro-M EFI PCM uses an adaptive strategy to learn your engine's fueling needs. 351w, 460 Big Block, 4.6L/5.4L Modular, and Coyote. 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. With Pro-M EFI the ignition timing is controlled by thePro-M EFI PCM! Ford 351W Marine Electronic Distributor | Pertronix D231800 Small Block Ford 302 / 351, 5.0L / 5.8L Exhaust Systems - Hardin Marine Load is simply the air mass being ingested by the engine divided by the engine's potential for air mass. Our Load based system makes forced induction super easy. Automatic transmission controls for AODE/4R70W/4R70E/4R75W/4R75E. Made side by side with the OEM's. Retry your search using a single keyword: For additional assistance or more information, Contact Us. I would like to see at least 10% in fuel savings, also would have better starting, idle and low end throttle response. We always know exactly where we need to be in the base fuel and base spark tables because we are constantly monitoring actual ingested air mass and using this to calculate Load. The Pro-M EFI PCM detects short circuits and will shut down that PCM driver if a short is detected. 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 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 am contemplating changing to efi and could use some advise . 5.0L & 5.8L Engines with FORD 302/351 CID Blocks from 1991 & Up. On top of that, we use closed loop feedback to ensure that the amount of WM being injected is exactly what is being commanded. We accomplish this by adhering to the following principles: 1) Pro-M bases engine management on a value known as Load. Lets use water/methanol (WM) as an example. 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. 351W carb to efi conversion. Its a total of 4 wires for the harnes and 2 wires to the external fuel pump. You'll have to work thru picking the right size engine and a few more selections after that to come up with a price that doesn't seem to bad depending on how much you want fuel injection. This motor was originally intended to replace the 390 big block in the 1977 model year, although it made quite a bit less power than the 390 (offering just 163hp). It is truly the best of both worlds. 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. Affordable Fuel Injection - The Investment That Outperforms That was the company website so maybe some others have it cheaper. 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. It is that simple. I have a '86 Martinique, that I am selling, but I may keep and do a conversion. Ford 351 Windsor Complete Mass Air Sequential Port EFI System The store will not work correctly in the case when cookies are disabled. Trailer Hitches. There was someone on CCF who put a Powerjection III system on last summer, he claimed it worked great. 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. I had great performance with the PF1 but this new system was so much better. The engine's potential for air mass is calculated using the engine's displacement and the RPM. 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. You can buy a WM system that comes with its own controller. . 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. It does not need to be a shop. Manifold Conversion Kit - Log Style Manifolds. Ford 351W Marine Electronic Distributor | Pertronix D231800 FREE Ground Shipping on Orders over $100! From my experience the issues with the automotive mechanical fuel pumps are the problem with the weep hole and single diaphram. Efi to Carb swap 351W - Pirate 4x4 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. The motor pushes 250 hp and runs great. Just select one of the other Pro-M Racing mass air meters for draw through or blow through applications. 3) Speed Density as it is used in the aftermarket. If you want more power you could add some GT40 heads but I would keep the carb. If you want the answer to that question, we know youll be taking your vehicle to a dyno. No one else does this! No tuning needed. For the best experience on our site, be sure to turn on Javascript in your browser. The air mass value is used to calculate a value for Load. Tune on the fly and see the results immediately. Each lake being a big difference in elevation, I am at 5200 ft and some of the lakes I go to range from 1200 to 6500. lets see some pics, you wouldnt happpen to work for professional products would you? No external controller needed. FORD 5.8L/351 Ford small block Windsor Fel-Pro Marine The exception to that rule is electronic throttle control, but that topic is not relevant for the purposes of this article. 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. Any other method is just guesswork. This fuel pump comes with the FAST EFI kit. Although this is still the basis of todays aftermarket speed density systems, those archaic methods are rarely used anymore. My previous boat also had a 351W carbureted engine and it did the same thing onhot days. The problem You simply do not have the information you need to create a proper tune, because you have no method to measure air mass, and therefore no way to calculate Load. 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. Roll into a car show or even a gas station in a modified vehicle and what is the number one question you hear? Complete Exhaust Manifold and Conversion Kit But that doesnt mean that we cant do better. The Pro-M Racing On Throttle Body mass air meter is concealed within the air cleaner of your choice to maintain the vintage look! FAST has been known for their EZ EFI kits for the street, now FAST has developed an EZ EFI kit for the water. It was a shame this car sat for 5 years because I got tired of rebuilding the carburetor all the time. For the best experience on our site, be sure to turn on Javascript in your browser. No problem. Even a small change. Have any of y'all done a TBI or MPFI on a 351w. THE New Standard in Fuel Injection! Free Shipping; Fel-Pro Performance Marine Exhaust Header Gaskets 17460. You are obviously buying an engine management system to make your engine run well, make power, and provide the best fuel economy possible. FAST EFI costs about $1800 (not cheap). We release updates and add new features on a constant basis, often at no extra charge to pre-existing customers. 1998 Ski Nautique (Red/Silver Cloud), GT-40, Perfect Pass Stargazer 8.0z (Zbox), Acme #422, Tunable Rudder. I have begu the conversion to fuel injection. File Max. A Mass Air engine management system uses a Mass Air Meter to directly measure the mass of the air being ingested by the engine at any given time. Gotta figure out what the problem is first. Also in Tools, Shop Equipment & Chemicals, Cataclean - Fuel and Exhaust System Cleaner, Cataclean Diesel - Fuel and Exhaust System Cleaner, Distribution Blocks, Filters, Adapters and Fittings, Microswitch and Solenoid Mounting Brackets. The foundation of AFI is expertise. This is fuel injected so a return line sends the excess fuel back and all you have to worryabout is the electrical connections being sealed to prevent a spark. The rest, which is everything in between, is just a bunch of guess work until you get it to run reasonably well. Many of those items are available in separate packages in the aftermarket. and it ran awesome out of the box up and down the rocks and hauled through the desert flat sections. This kit does not have a California E.O. Commander 950 Multi-Point Fuel Injection is a Holley line of new marine fuel injection systems for carbureted, non-computerized Chevrolet small block and big block V8 engines. My manifolds are removed right now. Pro Flo 4 has made my 1969 Camaro daily drivable which I would have never thought possible. GS22 or GS24 perhaps? Restores, maintains & helps protect the catalytic converter, oxygen sensors, fuel injectors, and cylinder heads. 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. 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. In order to make an intelligent and informed decision about which engine management system you should choose, it is important to understand the methods used to accomplish these things. When using a mass air based engine management system, the ingested air mass is constantly obtained in real-time from the output of the mass airflow sensor. My friend Google seems to have found a 351 Marine fuel injection kit Click on the link and it'll take you there. Or if you prefer, you can have a professional tuner do it for you. The Explorer uses a distributorless ignition system and EEC V fuel injection system. You'll need a cowl hood for clearance and different brackets to mount your PS and/or AC. Its not How smooth is your idle? or How does it run at part throttle? Its How much power does it make?. 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. Operating in closed loop, the PCM makes a correction to the fueling until the O2s detect an actual ratio of 14.7:1, thus matching the target. The PF4 is a great kit. The most straightforward (not to mention cost effective) way to convert to fuel injection is to buy a boat that already has it. 48371, Hours of operation: 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. We know what works best in a particular application. tech - Ron Morris Performance If youre capable of removing your factory harness and remembering where everything goes when you plug in our new one, thats a big plus. 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. You should also know that speed density systems work poorly with aggressive camshafts. Again, herein lies the beauty of mass air. Affordable Fuel Injection (AFI) was founded in 1997 with one goal in mind: offer fuel injection systems that allow superior performance to traditional carburetor systems, for a variety of applications, and make it affordable. lol..Im curious into seeing how it performs don't mind the rusted coil bracket and coil laying around its getting replaced soon. Youll be in and out of the dyno in record time saving you time, money, and headache! The Mass Airflow Sensors We truly believe our MAFs are second to none. What is the best aftermarket fuel injection for a 351? My system cost me a total of about 600$ (and a pretty steep learning curve). I know a guy that tried to convert his Ski Boat to a fuel injection system. OEM level control of an aftermarket add-on. 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. Speed density systems rely heavily on the reading from the Manifold Absolute Pressure (MAP) sensor. We do it because they are the best. For converting an I6, V6 or V8 engine from carburetor to throttle body fuel injection. 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. That combination will result in some amount of air mass. If that is not enough, then we can use two of them! But isnt a Mass Air Meter a restriction? Tune if you want to, not because you have to. Is it as simple as the manifold, injectors, and air assembly? After looking into it looks like its about $2000. 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 Pro-M EFI system provides a combination drivability and quality typically only found in the OEM . I would not expect a noticeable change in fuel consumption, however the drive-ability and stat-up qualities should be noticeably improved. Use Closed Loop feedback for fuel, spark, idle control, water/meth injection, and anywhere else possible. Saves fuel! Blog Specialty Services Some people spend that much on a stereo You experiment with values on the dyno until it makes max power. It is important to understand that the Speed Density systems used in the OEM still use load for their fueling and spark advance calculations.
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