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. Took it testing to Johnson Valley Ca. Any info or opinions would be very much appreciated!!! 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. -The mechanical fuel pump is replaced with a high pressure electric fuel pump. If you used theirs, any problems with the fact that it was not a marine unit? Also had great support from the Edelbrock team. 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. The rest, which is everything in between, is just a bunch of guess work until you get it to run reasonably well. I have been scouring the internet and find a few threads of people doing it. . Looks like they also might have the pieces to make a multiport system, but I haven't found a complete kit for that. This can also cause the air/fuel mixture to separate as it flows to the cylinders, resulting in an uneven mixture between cylinders. 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. 710-550-51 + Option (s) Holley Sniper EFI Self-Tuning Master Kit - Shiny, Black Ceramic or Classic Gold. 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. Click here to access our. I am contemplating changing to efi and could use some advise . 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. In the aftermarket, every engine is different. You guess until it runs. We ship every Pro-M system with all the fuel, spark, and modifier tables written for you. Curious if anyone has used one. I highly recommend Edelbrock Pro Flo 4 EFI., Decided to up grade my Fuel injection system with Edelbrock Pro 4 EFI. Mixing fuel this way allows for it to puddle and condense in the plenum of the intake manifold, a recipe for hard cold starts. The OEMs only utilized throttle body style injection for 9 years before transitioning to sequential port fuel injection for improved drivability and efficiency. All Rights Reserved. Ford 351 Windsor Complete Mass Air Sequential Port EFI System. Replacement parts for GM, AC Delco, Mercruiser, Mercury, Volvo, Indmar, OEM, PCM, and more. Nothing keeps it from happening. You'll need a cowl hood for clearance and different brackets to mount your PS and/or AC. Location of the o2 sensor is always an issue because any moisture and it's toast. 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. This is absolutely the finest 4 bbl throttle body on the market! Aggressive cams produce little vacuum and therefor little for the MAP sensor to work with. The store will not work correctly in the case when cookies are disabled. View Details. I do understand what you're saying though. Able to run two Mass Air Meters simultaneously. 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 the best experience on our site, be sure to turn on Javascript in your browser. 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. Or if you prefer, you can have a professional tuner do it for you. Engine), Complete Exhaust Manifold and Conversion Kit - Ford V8 302/351 CID (Carb. This location provides a more efficient mixture control thats unaffected by varying intake manifold runner temperatures and length. Compare the initial cost of our system to any of the decent ones out there and you'll see it is about the same. New improved calibration tool with multiple user levels. No one else does this. 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. Wide open throttle is a bit more involved but still simple. Furthermore, the PCM uses adaptive controls to learn how to control the idle speed and stores this information in its memory. Gotta agree with East TX Skier! CHEVROLET Legacy Marine TBI Kit - Affordable Fuel Injection CHEVROLET Legacy Marine TBI Kit Starting from 1095.00 Step 1 of 4 25% These systems are intended for stock engines only. Speed density systems rely heavily on the reading from the Manifold Absolute Pressure (MAP) sensor. Do they sell it alone? Use your Summit Racing SpeedCard today, and get 10% back - Get Details! --Don't forget your EFI motor might not have a camshaft eccentric to run the carb . After rebuilding my motor this winter, i am tired of messing with carbs and want to try something new. Key to the improved performance of a system like this is the fuel injector location, which is at the end of the runner on the intake manifold right before the air flow stream enters the combustion chamber. I know how to get it restarted, but my wife cant. The store will not work correctly in the case when cookies are disabled. The boat he sold was a 1967 Keaton utility with a 400 Pontiac engine. We are after all, primarily a mass air meter manufacturer. Optional 36-1 Crank Trigger Kit. Manual shift option. Fully programmable progressive nitrous controls. For the best experience on our site, be sure to turn on Javascript in your browser. No spark boxes needed. Does not alter fuel composition. GLM's Manifold Conversion Kit is designed to convert all Log Style Exhaust Manifolds to the Center Rise Manifolds on V8 S.B. As ridiculous as option 2 sounds, this is no different than using speed density. Those things are Fuel and Spark. Probably most importantly, you need to be capable of following directions and working methodically. The rep said they have sold many systems for marine applications. The same fully-integrated control concept is applied to all the other features as well. We assure you, it's not because they are inexpensive. Agreed if your carb is well maintained, you won't notice much of a difference with TBI EFI. I got it for $1600 but that was ordered before the price change. Even a small change. Additionally, speed density systems need to be re-tuned every time you make a change to the engine. The Load calculations are done for you by the Pro-M EFI PCM. You can find you FAST EZ-EFI kit here: https:/. You will not find a better harness. No problem. 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. Advanced boost control for both turbo charged and supercharged applications, that actually works and is easy to use! You have Ford and rotation problems to deal with as well as reduced economy and horse power. Wednesday 9-5 Load is defined as Ingested Air Mass divided by Potential Air Mass. Estimated Ship Date: Monday 2/27/2023. # (exemption order), In the state of California this kit can be installed on 1975 or earlier vehicles only. For that reason, we use only the finest parts available. *exclusions apply. Operates in continuous closed loop with TWO wide band oxygen sensors (not one sensor like the other guys), which adjust each bank independently, resulting in the most precise control over air/fuel ratio in the industry. They are anything but. ECM installs under dash. Yes, I am interested in how things are running also. Hardin Marine 2023. 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. From my experience the issues with the automotive mechanical fuel pumps are the problem with the weep hole and single diaphram. But, in my defense, fuel injected marinized Fords are a bit uncommon. 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. Let us know. I agree it is expensive. Done the right way! Tune on the fly and see the results immediately. On your Powerjection install, did you use their fuel pump or did you use a USCG approved marine fuel pump instead? 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. Think about how much money they can save by not having to buy millions of mass air meters! Lowers total hydrocarbon emissions by . As boats age I really prefer the simplicity of a carb. It is a pretty simple conversion that is finally getting close to justifiable. When tuned correctly it will start with 2 throttle pumps from dead cold and with a quick turn of the key otherwise. It does not need to be a shop. 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. So easy to install and all the parts you need come with the kit. Transmission & Drivetrain. I was able to install it in one afternoon and the wiring was truly plug and play. Restores, maintains & helps protect the catalytic converter, oxygen sensors, fuel injectors, and cylinder heads. Official Marine Power parts. Now they need something to pull it all together and make it run smoothly and reliably. It is important to understand that the proper a/f ratio, and the proper spark advance are dictated by nothing other than Load. It is truly the best of both worlds. file size: 40 MB. 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. . Dont expect it to be. 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. An engine management system isnt a bandage for problems in the engine or fuel system. As one of the original proponents of EFI in high-horsepower applications, Ive been eager to replace the carburetor on my 69 Camaro. 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). Indirectly, yes it does. The engine's potential for air mass is calculated using the engine's displacement and the RPM. Tune if you want toor leave it alone if you don't. pics or it didnt happen!!! 2023 Holley Performance Products, Inc. All Rights Reserved. The installation was plug-and-play, and the self-learning ECU is already doing an amazing job after only a few short drives. Optional Coil On Plug ignition system. 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. Idle is simple. FREE SHIPPING on Orders Over $109! Part Number: FEL-17166. Stay Updated with Emails from Summit Racing. 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. Then you need a coolant temp sensor, an intake air temp sensor, and 1-bar manifold pressure sensor - all junkyard items, cheap and easy to find. I do. For an engine to run, you must have four things. For the same reason, you should be measuring your Air Mass with a Mass Air Meter. 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. Thursday 9-5 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.
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