Fitech Afr Learn

The fact I can eliminate several components offsets all costs and I could tune infinitely for timing and AFR , which is a big deal in turbo applications over a carb. Installation of the Fitech went without any problems, it ran well, but was a fuel hog until I adjusted the AFR. They boast the FASTEST most accurate Self Learning available, Timing control, Wet flow Annular discharge and tons of additional features. Complete Self Tuning Induction Systems for LS engines designed for the do-it-yourself Hot Rodder to the professional EFI tuner! This system is ready to go with everything needed to complete the induction system of your LS engine. Super stinky and smokey and I had to play with the throttle to keep it running. Fitech Efi systems are self learning and with a few basic settings will run and learn as you drive out of the box. This document is about "READING" an existing log only. Their LS EFI 500HP fuel injection systems bring incredible ingenuity to the market. What I dont like about the fitech is the configuration of the tables in the handheld. Let's look at why this occurs. Raised the idle AFR from 13. I know I can increase fuel modifiers to lessen the learning curve. 6 is a bit rich at idle. Loaded 5020 map, and am seeing short FT at around 10 at idle and 25-30 at cruise. Can’t wait to get the new pro billet dizzy and lock that bitch out so I can use the fitech to control timing. This basic manual contains the information necessary for the installation of the throttle body, wiring, and sensors. AFR CLOSED LOOP | FiTech Fuel Injection. FiTech Go EFI 4 Self Tuning Fuel Injection System For Engines from 250 to 600 Horsepower. This system is perfect for your everyday Driver right up to your weekend Street Machine. If this FITech system works well then a major hassle of wiring other EFI systems is reduced. 95, the FITech unit with production quality and tech support issues they seem to be losing ground. Theamcforum. I got a great deal on that setup so I grabbed it plus I have had several foxbodies, but recently FITECH and Holley both have introduced a throttlebody self learning. Note: You should not need to adjust these values. AFR Target Adjustment: AFR: Air Fuel Ratio. AFR and fuel flow (L/hr) are in the data, but I'm not finding fuel pressure data - there is fuel pump pulse width (msec) and fuel pump %. There are a bazillion FiTech (and other) self learning EFI systems in service in all kinds of vehicles. I also altered the trim rate on the idle fuel to reduce how much the afr jumped at idle. According to my source, the FiTech system will handle pretty wild cams, with idle vacuum as low as 5" Hg. Tubular k-member swap I received notification that my tubular k-member shipped out yesterday. Air/fuel ratios are typically measured using a so-called "wideband' air/fuel ratio sensor. 4% more fuel has been added above the cell in the table. Brand: FI-TECHFeatures: Fits: LS1/LS2/LS6 - 750 HP w/o Transmission Control Low profile- 92mm or 102MM* inlet, aluminum fabricated intake with 1500-6500 rpm power-band, 3mm construction tig welded, black anodized with embossed Fitech logo. Please read fully before Commenting. The FiTech 70051 Ultimate LS Standalone EFI ECU kit is the ultimate LS swap computer for DIY enthusiasts who want full control over their engine and transmission. My engine builder installed a Fitech go efi 400 after breaking my engine in with a carb. 8 DCR depending on the head Cc, deck clearance, etc. FiTech LS LS1-LS7 Complete Self Tuning Induction Systems for LS engines designed for the do-it-yourself Hot Rodder to the professional EFI tuner! This system is ready to go with everything needed to complete the induction system of your LS engine and get you on the road easily and faster than any system on the market t. The correct way to do this is to first give the learning a chance - this requires the engine to warm up above about 130°F for the long term learning to begin, however, the very fast closed loop control will begin to get the correct AFR as soon as the wideband sensor warms up to operating temperature. My original plans for my engine is a roller cam 351w afr 185 heads mild cam and I have a Ford Racing hot rod EFI harness and computer that is basically a foxbody mustang setup. Description. A Narrowband O2 Sensor is only calibrated to know whether the current AFR is rich, lean, or stoich. FiTech's only answer is that I must have a vacuum leak or a fuel pressure drop on tip-in which I don't. 3 AFR), but a call to FiTech told me that it learns through driving in various speeds and acceleration rates. This kit is dedicated to LS or similar engines with crank and cam sensors. Objective of this Article This article will walk you through the process of installing a MegaSquirt EFI system on a classic carb’d vehicle attempting to go the least expensive…. 7:1 'switchover' point (where the sensor output voltage suddenly changes from high to low) than a typical oxy sensor. Re: FiTech TBI units July 8th, 2016, 05:44 AM I found a local carb guru, he pretty much says the new Holley HP series is just full of parts from each company they acquired, the HP has Barry Grant Fuel bowls. The 650 is small for a 455 but that was the compromise for street use. This is adjusted by the Trim, if trims are occurring in a certain area of RPM/MAP for a long enough period. Typical full power AFR are 12:1 to 13:1 for gasoline. If you're doing an LS swap, this is the system you want. This self-learning dual wideband Ultimate LS ECU is the best solution for a standalone LS swap and replaces the OEM computer and harness. It learns fast. FiTech fabricated many aluminum parts for these systems, including the low-profile 92mm billet throttle body, high-volume billet fuel rails, and an intake manifold with 1,500. I love the Fact that this Product has a SELF-LEARN Function and will always keep the AFR in Spec. I have installed the sniper system on a 302 in a 64 ford f-100 with a c-4 automatic one of the issues I have is the system will not hold closed loop, and it will also learn up to about 22% and then it will start unlearning where it goes to a - deg learn % also it has an issue of starting off the start up screen, but if you go to any one of the. However, there are many do’s, don’ts, and rules of thumb that can be frustrating to learn the hard way. 3ls caprice Click to expand. We have dominated the annual polls at CompetitionPlus. Engine vacuum/pressure, AFR, coolant temp, air temp, RPM, throttle %, fuel flow rate, battery voltage, just to name a few, as well as the data-logging to view and look over later. The FiTech 70051 Ultimate LS Standalone EFI ECU kit is the ultimate LS swap computer for DIY enthusiasts who want full control over their engine and transmission. The AFR Learn will start to adjust to learn that area. FiTech fabricated many aluminum parts for these systems, including the low-profile 92mm billet throttle body, high-volume billet fuel rails, and an intake manifold with 1,500. And the computer will tune accordingly. Sensors, a harness, and gaskets are included in the complete kits, along with a hand-held touchscreen tuner with a suction cup windshield-mount. 5% less fuel has been entered into the table for that cell. Complete Self Tuning Induction Systems for LS engines designed for the do-it-yourself Hot Rodder to the professional EFI tuner! This system is ready to go with everything needed to complete the induction system of your LS engine. To be completely non-biased in our approach, sure we're EFI guys, but if the carb shows a pro over EFI somewhere, great!. It put out a good cloud of black smoke the first time I tromped on it but it learned and adjusted. The first point is that we emphasize a “wet” nitrous system injecting both nitrous and fuel underneath the two throttle bodies. My "AFR Learn" is maxed at -35% at idle. I found the blaster 2 coil was leaking a little oil so I have replaced it with a spare coil. Another FiTech to Holley Sniper Convert The FiTech system was really a disappointment; it had both mechanical & tuning issues, one exacerbating the other. AN fittings are what is supplied by FiTech and most speed shops. FiTech fabricated many aluminum parts for these systems, including the low-profile 92mm billet throttle body, high-volume billet fuel rails, and an intake manifold with 1,500 to 6,500 rpm powerband and 3mm construction. With Holley having a sale on their units $999. Can't wait to get the new pro billet dizzy and lock that bitch out so I can use the fitech to control timing. All Fitech EFI systems have learning procedures that the system uses to adjust the active fuel tables it is using for operation. FiTech LS EFI 750HP fuel injection systems have alarming power, exciting style, and will take you and your vehicle to the edge. This will extend the life of your pump and keep the fuel in the tank cooler and your ears from ringing!. My original plans for my engine is a roller cam 351w afr 185 heads mild cam and I have a Ford Racing hot rod EFI harness and computer that is basically a foxbody mustang setup. 5 Also have optimized DFCO settings and dropped idle in park as slow as possible. The systems are then outfitted with FiTech Hi-Flo injectors mounted in fuel rails to become highly advanced, self-learning port EFI systems. Acceleration: 12. But only under 2000. FiTech® is the leading manufacturer of technologically-advanced yet affordable electric fuel ignition systems for automotive applications. • Only the steady state fuel "learns". This is adjusted to match actual AFR to requested AFR. FiTech's Ultimate EFI is a complete Kit. Installation of the Fitech went without any problems, it ran well, but was a fuel hog until I adjusted the AFR. 9, maybe I’m wrong but seems 13. It has dual wideband o2 sensors. Then FiTech came out with affordable EFI and it seemed like the way to go. FiTech Fuel Injection 70014 Ultimate LS Kit for LS3/L92 -750 HP w/ Trans Control Reviews Return Procedure To obtain a Return Merchandise Authorization (RMA) please call us at 512-863-0900. Our crew wrapping up for the day. FiTech's Ultimate EFI is a complete Kit. ‘Fintech’ is a phrase increasingly banded about in the media and in technology circles. The reason being that both like a different amount of fuel to air ratios for the engine to run properly, make good power, and be reliable. Enginebasics is the wiki or wikipedia of car part, repair, how to and tuning information. Digital Monitoring Products, Tuning Tools, & Controllers. • Inline fuel pump return line must be -6 hose. Turning the learning off is in one of the Pro-Tuning sections of the handheld (I forget where now), but now that my fuel learn is halfway close, I'm definitely going to let it learn a bit more, and at some point will probably turn it off and save the cal as a "final" tune that I know exactly what it was if I ever have to restore it. The intension for this system was for a guy who had a carb in a street car that is a driver who wanted EFI and didn't want to learn how to tune. 0 Fuel+Ignition is a self learning fuel injection system that tunes itself as you drive and does not require the use of a laptop. FiTech Ultimate LS Instructions. However, that was easily corrected with a simple adjustment on the handheld unit. My son recently installed Fitech Fuel Injection to my 57 Chevy, with original 283 engine. FiTech has taken the work out of getting your new or pull-out LS up and running in a flash. 5 Also have optimized DFCO settings and dropped idle in park as slow as possible. BluePrint Engines builds Ford, Chevy, and Chrysler crate engines. Did some research on line and it seems a lot of people have an initial issue with their idle being too slow, my problem was just the opposite. I pulled the carb off and switched it to the fitech 1200 system a few weeks ago, and a new 1 inch edelbrock carb spacer. T5 with 373, Long tubes with 2 1/2 X pipe. Fitech EFI offers an LS system from harness & ECM to harness, ECM, manifold, throttle body, rails, injectors, etc. Check the afr and let us know what you find at that point. Meno on myöskin sitten sen mukaista. Also, the CL COMP % was at 100, as was the CURRENT LEARN, also Sudden severe overfueling with my Sniper EFI. FiTech LS EFI 750HP fuel injection systems have alarming power, exciting style, and will take you and your vehicle to the edge. With Holley having a sale on their units $999. • On the fly programmable target AFR and Timing (if desired). FTH73014: FiTech 73014 750HP LS L92/LS3 Port EFI System with G-Surge. Background to know before tuning. MeanStreet EFI Self-Tuning Fuel Injection System by FiTech®. My original plans for my engine is a roller cam 351w afr 185 heads mild cam and I have a Ford Racing hot rod EFI harness and computer that is basically a foxbody mustang setup. 62 NATO Armor Piercing. Installation of the Fitech went without any problems, it ran well, but was a fuel hog until I adjusted the AFR. FiTech Ultimate LS Instructions. 5 with a target of 14. The AFR+ system uses a wideband O2 sensor to display the full range of AFR values and target performance AFR values along with fuel economy AFR values. Well that was it, basically. FiTech fabricated many aluminum parts for these systems, including the low-profile 102mm billet throttle body, high-volume billet fuel rails, and an intake manifold with a 1,500 to 6,500 rpm powerband and 3mm construction. But, having an AFR that is too rich will have the opposite affect and decrease your performance. I know I can increase fuel modifiers to lessen the learning curve. There are separate adjusting screws for the front and rear blades. Never has so much power been placed in one compact package. And this is over 2 years of troubleshooting. Innovate Motorsports product line includes: wideband air/fuel ratio meters, programmable gauges, data acquisitions systems, performance tuning software. FiTech's Ultimate EFI is a complete Kit. The new pump is installed and I verified no leaks. Make sure this fits by entering your model number. Buicks do not mind running lean. The clearing of the learn will happen when the key is turned off and the system is allowed to fully power down. Want to know more about your particular Make and Model vehicle? All of these vehicles are covered in the tech, maintenance and repair articles found above. This is usually just a normal oxygen sensor that is a little more linear in its behaviour away from the 14. *73003 FiTech 750HP LS1 EFI System with G-Surge Tank Kit FiTech Fuel Injection now offers the G-Sump Hyper Fuel G-Surge Tank Module. Please read fully before Commenting. 5% less fuel has been entered into the table for that cell. Edited by turbo38s10 on 12-24-16 04:30 PM. If more resolution is desired, increase this number to make changes appear more quickly. Some vehicles may have greater needs for fueling that the self-learn may not be able to adjust in a great enough amount to operate correctly right out of the box. In the garage it was running real rich (12. I'm not sure about knock sensors, as the LS system info doesn't mention it, but I don't believe their throttle body systems have them. I called Fi Tech and they are sending me a new one. The Ultimate LS standalone kit will self-learn to most cam swaps. Thanks for the reply and suggestions. Cranking and hard throttle hits will not learn, but they can be tuned in Go-EFI Tuning. Can’t wait to get the new pro billet dizzy and lock that bitch out so I can use the fitech to control timing. A Narrowband O2 Sensor is only calibrated to know whether the current AFR is rich, lean, or stoich. If you're interested in the basics of tuning, check out High Performance Academy's free course to get a feel for what exactly goes in to a tune and some things you'll have to consider when tuning. Realizing that not everyone needed a super high-performance EFI system that kept up with wild cams or monster horsepower engines, Ken Farrell set out to make an EFI master kit that would change the fuel efficiency game for the rest of us. Fitech sent me a new one and it does the same thing. The FiTech system is targeted at the hotrodding crowd that run aggressive cams and generally are wanting to be much richer so the engine will idle and cruise smoothly. Enginebasics is the wiki or wikipedia of car part, repair, how to and tuning information. They solve it by adjusting the throttle blades on the throttle body. However in terms of high-RPM function, it falls well short of ideal. Edelbrock has been delivering the best combination of dyno proven electronic fuel injection performance for over 40 years. Only way I have found to bandaid it is to enrichen the target AFR and accel pumps big time at low rpm so it never goes lean. Background to know before tuning. The coolant temperature sensor is close in spec to the GM unit, so no change in bias resistor is needed. The AFR+ system uses a wideband O2 sensor to display the full range of AFR values and target performance AFR values along with fuel economy AFR values. However in terms of high-RPM function, it falls well short of ideal. AFR Targets: The AFR table is a 3x3 matrix – the AFR is interpolated between these breakpoint values. Came out and started the car, and noticed the WBO2 sensor reading, AFR, was steady climbing, and actually topped out at 35. Another update here! A friend of mine who has 2 of the FiTech 600 Hp's EFI's found this on the FaceBook FiTech Technical Support group. It learns fast. How to Build Chevy Big-Blocks: Intake Manifold Guide If a 350 small-block is good with a 750 carb, a 454 needs a carb of some 970 cfm just to keep pace in terms of CFM per cubic inch. This is adjusted by the Trim, if trims are occurring in a certain area of RPM/MAP for a long enough period. Eli chevyn 350 viinalla ja fitech 600hp malli. FiTech Ultimate LS Instructions. FiTech’s Ultimate EFI is a complete Kit. 3 to a stroker 427, we have you covered! Check out the list of features inside this brochure and you will wonder why it's never been so simple to ditch that old factory hardware or top off that fresh long block. A negative learn means that the ECU has learned that fuel needs to be taken away at that point. According to my source, the FiTech system will handle pretty wild cams, with idle vacuum as low as 5" Hg. Afr learn kommer inte under 30 på tomgång, men med varv över 2000 så ser det bra ut, är pw för stor? //Janne Falk It looks like you may be having problems playing this video. The correct way to do this is to first give the learning a chance - this requires the engine to warm up above about 130°F for the long term learning to begin, however, the very fast closed loop control will begin to get the correct AFR as soon as the wideband sensor warms up to operating temperature. Mx5 reset base idle. I haven't changed any accel pump settings, AFR, nothing, I just wanted to see what it would do, seems fine. Was pushing a bit too much at idle at a stop light. My son recently installed Fitech Fuel Injection to my 57 Chevy, with original 283 engine. If you're considering utilizing a factory intake, injectors, and cable operated throttle body, with a 4L60, 4L65, 4L70, or 4L80 GM transmission, FiTech's Ultimate LS standalone self-learning ECU with transmission control will get your engine ready for optimal performance. Find FiTech Ultimate LS EFI 500 HP Fuel Injection Systems and get Free Shipping on Orders Over $99 at Summit Racing! FiTech has some of the best-engineered and priced throttle body systems on the market. This kit is dedicated to LS or similar FiTech Fuel Injection Electronic Control Unit 70050; Ultimate LS Standalone ECU for Chevy LS-Series | Star / PerformanceParts. FuelTech has been in the performance market since 2003. A true testament to DFI's potential is its impact on import drag racing, where big block-level air and fuel flow was crammed into four tiny cylinders and effectively managed with just four injectors. No more laptop or expensive tuning sessions are required - everything you need is right there inside, waiting to learn. There are a bazillion FiTech (and other) self learning EFI systems in service in all kinds of vehicles. Did some research on line and it seems a lot of people have an initial issue with their idle being too slow, my problem was just the opposite. FiTech Ultimate LS Truck 500HP EFI Kit W/ Transmission Control 70007. Another update here! A friend of mine who has 2 of the FiTech 600 Hp's EFI's found this on the FaceBook FiTech Technical Support group. Let's assume we have an engine that is equipped with self-learning throttle body EFI but is also equipped a long-duration camshaft that idles at 9 inches of manifold vacuum. When any of the EFI companies build a product like a self-learning TBI system, they are forced to design it to accommodate an incredibly broad range of engine sizes and combinations. Above 2500 the AFR goes back to 13-14 and it pulls strong, so I am thinking that I need to adjust the accelerator pump settings. Entry level self-tuning EFI systems were basically designed to replace four-barrel carburetors on naturally aspirated engines. FiTech offers an array of FiTech EFI Systems, designed around your HP needs. Fintech is a portmanteau of financial technology that describes an emerging financial services sector in the 21st century. “It got confusing for some guys,. However in terms of high-RPM function, it falls well short of ideal. Hitaasti painaessa ei ole ongelmaa ainakaan pahaa. Be Grieved! Be Grieved! Let's not just be content with what we see destroying the family and the Church. Source: Read Full Article. FiTech EFI - The AMC Forum - Page 7. FiTech Fuel Injection 70014 Ultimate LS Kit for LS3/L92 -750 HP w/ Trans Control Reviews Return Procedure To obtain a Return Merchandise Authorization (RMA) please call us at 512-863-0900. Super stinky and smokey and I had to play with the throttle to keep it running. Ensin meinaa sammua ellei jopa sammu ja sitten menee niin rikkaalle että vaan prötää. Engine vacuum/pressure, AFR, coolant temp, air temp, RPM, throttle %, fuel flow rate, battery voltage, just to name a few, as well as the data-logging to view and look over later. "This is the same process that a tuner will do with your fuel table while tuning," reminds Macy. Package includes FiTech 70014 750HP LS L92/LS3 Port Self-Learning EFI System and FiTech 40007 G-Surge Tank Module Master Kit. Sequential fuel and spark control with individual cylinder trim. I tweaked it until the engine sounded smooth. 7:1 'switchover' point (where the sensor output voltage suddenly changes from high to low) than a typical oxy sensor. However, that was easily corrected with a simple adjustment on the handheld unit. It has a 270hr cam (willing to go to 284hr if the duration will help), EFI, performer intake, long tube headers, and am willing to run 94 octane with some booster. Maybe this winter. • Speedometer Output Driver for most speedometers. #fitechefi #fitech #hotaugustnights #hotaugustnights2019 #neverbuyacarbagain. AFR Trim is a short term trim. BluePrint Engines builds Ford, Chevy, and Chrysler crate engines. I know I can change the "max" to a lower value, but this seems odd. The Ultimate LS Induction System features the same industry leading EFI control that is in all FiTech EFI systems. Holley just brought EFI within range! Introducing Sniper EFI 2300! It's perfect for any vehicle that came standard with a 2300 Holley Flange like some Fairlanes, Galaxies, Falcons, Comets, F100s, Javelins, Rebels, Mustangs, Thunderbirds, Cougars and more. There are also mobs now modifying/manufacturing efi setups which look just like carburettors. I just put my FiTech back on my Nova Monday night. The system also needs a long time to learn, not a few minutes but closer to days. Sensors, a harness, and gaskets are included in the complete kits, along with a hand-held touchscreen tuner with a suction cup windshield-mount. This is because it is the air flow that limits power (not fuel flow), To get maximum fuel efficiency, we want to make the mixture a little leaner (higher AFR, about 15:1 to 16:1) than stoich to be sure of burning all the fuel, To get minimum emissions, we want to run stoich. The FiTech 30008 MeanStreet fuel injection kit is the most potent naturally aspirated EFI system in the FiTech product line, capable of supporting up to 800 HP. AFR and fuel flow (L/hr) are in the data, but I'm not finding fuel pressure data - there is fuel pump pulse width (msec) and fuel pump %. 24X and 58X crank and cam compatible. What I dont like about the fitech is the configuration of the tables in the handheld. Lowered the idle a bit down to 900. Our open-source library houses the thousands of documents, periodicals, maps and reports released to the public. FITech Fuel Injection 31005 Details Master Kits. Simply answer a few easy questions on the system's advanced, color touchscreen hand-held unit. And the computer will tune accordingly. AFR Targets: The AFR table is a 3x3 matrix – the AFR is interpolated between these breakpoint values. The system uses stock LS sensors. I still have not figured out how this affects us, but you need to read it Here is the be all end all on fuel pressure. Once the learning is complete, the closed loop corrections will be at a minimum. Check out the FiTech master kits, combining the tried and true fuel injection conversion with a FiTech fuel pump system. Changing the fuel pressure on an EFI System is an effective method of affecting engine performance and making more power. FuelTech has been in the performance market since 2003. Then I turned down the "Idle fuel Learn rate" under 'AFR closed loop' menu. Learn more here. These systems feature all the same industry leading EFI control that is in all FiTech EFI systems. To learn, first hand and hands on, all that can be learned about the pros/cons of carbs vs. "This is the same process that a tuner will do with your fuel table while tuning," reminds Macy. Fitech EFI offers an LS system from harness & ECM to harness, ECM, manifold, throttle body, rails, injectors, etc. 24X and 58X crank and cam compatible. Realizing that not everyone needed a super high-performance EFI system that kept up with wild cams or monster horsepower engines, Ken Farrell set out to make an EFI master kit that would change the fuel efficiency game for the rest of us. Never has so much power been placed in one compact package. If you’re doing an LS swap, this is the system you want. Meno on myöskin sitten sen mukaista. I'm running a tanks inc efi tank with walbro 255 pump. Changing the fuel pressure on an EFI System is an effective method of affecting engine performance and making more power. These systems feature all the same industry leading EFI control that is in all FiTech EFI systems. Also trying to understand IAC tuning. In the garage it was running real rich (12. Reset Fuel Learn = This control value will reset all fuel learning to 0, if it's set to 1. Avoid having to buy additional software programs, learning how to think in computer code, or relying on a questionable 3rd party tuner. He is an HPTuners member on this site. Suitable for that junkyard 5. The AFR+ system uses a wideband O2 sensor to display the full range of AFR values and target performance AFR values along with fuel economy AFR values. That was so long ago I forgot why he said this and if he meant forever or just until the Fitech had some learning miles. Cranking and hard throttle hits will not learn, but they can be tuned in Go-EFI Tuning. The injection unit is always trying to maintain a targeted AFR throughout its operation. This is basic overview of the most common setup questions. Typical full power AFR are 12:1 to 13:1 for gasoline. Some vehicles may have greater needs for fueling that the self-learn may not be able to adjust in a great enough amount to operate correctly right out of the box. What manifolds work best, what off-the-shelf TBI systems work best. The clamp style o2 bung was leaking so i welded one in and no change. Realizing that not everyone needed a super high-performance EFI system that kept up with wild cams or monster horsepower engines, Ken Farrell set out to make an EFI master kit that would change the fuel efficiency game for the rest of us. Yet despite being in vogue, it’s a term many – including tech savvy and clued up entrepreneurs – don’t quite have a handle on. Now, we’re learning that it might just be. Only way I have found to bandaid it is to enrichen the target AFR and accel pumps big time at low rpm so it never goes lean. 5 to 13, and the EFI unit tries to trim down as much as it can, but it’s not enough. The FiTech 70051 Ultimate LS Standalone EFI ECU kit is the ultimate LS swap computer for DIY enthusiasts who want full control over their engine and transmission. The Self Tuning Fuel Injection systems are perfect for your everyday Driver right up to your weekend Street Machine or Bracket Racer. This is adjusted to match actual AFR to requested AFR. " (Section 3. Here is a 50second warm idle log. This is basic overview of the most common setup questions. The intake sticky says it’s an idle to 6k intakeat any rate it appears it is one of those intakes that just doesn’t work with our fitech. • 36 or 55* lb/hr flow-matched injectors. In the garage it was running real rich (12. A Narrowband O2 Sensor is only calibrated to know whether the current AFR is rich, lean, or stoich. FiTech has taken the work out of getting your new or pull-out LS up and running in a flash. FiTech fabricated many aluminum parts for these systems, including the low-profile 92mm billet throttle body, high-volume billet fuel rails, and an intake manifold with 1,500 to 6,500 rpm powerband and 3mm construction. These crate engines are high performance drop-in engines, sometimes called stroker engines. 5 AFR Getting up to cruising speed or getting ready to pass someone is considered an acceleration condition. Complete Self Tuning Induction Systems for LS engines designed for the do-it-yourself Hot Rodder to the professional EFI tuner! This system is ready to go with everything needed to complete the induction system of your LS engine. It clears up if you rev at all, and it’s never misfired or exhibited bad behavior on the highway. 2 and there was no noticeable change in the engine sound as the computer swings the afr back and forth. Cam setting just sets the starting VE table (for FiTech at least) 1-4, 1= stock style cam 18-22lbs vac 4 = down to 8-10lbs vac. My original plans for my engine is a roller cam 351w afr 185 heads mild cam and I have a Ford Racing hot rod EFI harness and computer that is basically a foxbody mustang setup. AFR FULLY CNC'D 210cc-220cc HEADS, depending on cam choice. 6 is a bit rich at idle. This is because it is the air flow that limits power (not fuel flow), To get maximum fuel efficiency, we want to make the mixture a little leaner (higher AFR, about 15:1 to 16:1) than stoich to be sure of burning all the fuel, To get minimum emissions, we want to run stoich. Meanstreet offers an onboard ECU and fuel pressure regulator to bring the user simple, clean wiring, and an easy install. Not a member of Pastebin yet? Sign Up, it unlocks many cool features!. AFR Targets: The AFR table is a 3x3 matrix – the AFR is interpolated between these breakpoint values. According to the Uniting Church in Australia Constitution and Regulations regarding the Presentation of Accounts, "at least once in every year Audited Financial Statements … shall be submitted to the Church Council or other appointing body of the body responsible for their administrative and control. Engine vacuum/pressure, AFR, coolant temp, air temp, RPM, throttle %, fuel flow rate, battery voltage, just to name a few, as well as the data-logging to view and look over later. 4% more fuel has been added above the cell in the table. After allowing the FiTech EFI to learn a little from the wide band O2 sensor’s readings, the Nomad upped its street credo by putting down 311. He is an HPTuners member on this site. Was pushing a bit too much at idle at a stop light. 9, maybe I’m wrong but seems 13. I still have not figured out how this affects us, but you need to read it Here is the be all end all on fuel pressure. Whether you are interested in artificial intelligence, machine learning, data science or just want to learn programming from scratch or deepen your programming knowledge, you will find these and much more in FITech ICT study offering. FiTech products are compatible with most. Reset TPS Learn = Set this to 1 to set the TPS learn value to a high default position (the TPS closed position will re-learn any new value that is consistently lower than this). Throttle response is very good as. com , particularly when using a link that does *not* originate from a Google search. FiTech 500HP EFI LS Induction System Features: • Low profile 92mm inlet, aluminum fabricated intake with 1500-6500 rpm power-band, 3mm construction tig welded, black anodized with embossed Fitech logo. However, the FiTech hand-held controller/tuner logs data so I put a couple log files on drop box. Take a look at our Tuning Videos and Racing Parts Holley SNIPER EFI - 8 Injectors Universal Application, as well as other GM Engine Kits available for sale here at SteveMorrisEngines. Installation of the Fitech went without any problems, it ran well, but was a fuel hog until I adjusted the AFR. Air/fuel ratios are typically measured using a so-called "wideband' air/fuel ratio sensor. FiTech Ultimate LS Instructions. I know my motor can idle at 900 rpm, and 14. I currently have the Afrs set at 14 at cruise and in the high 11s at WOT. I got a great deal on that setup so I grabbed it plus I have had several foxbodies, but recently FITECH and Holley both have introduced a throttlebody self learning. FiTech fabricated many aluminum parts for these systems, including the low-profile 102mm billet throttle body, high-volume billet fuel rails, and an intake manifold with a 1,500 to 6,500 rpm powerband and 3mm construction. You can't control spark timing. If you're considering utilizing a factory intake, injectors, and cable operated throttle body, FiTech's Ultimate LS standalone self-learning ECUs will get your engine ready for optimal performance. I will not claim to be an expert at the software although I am pretty god at making about anything work. The ideal Air-Fuel ratio for your engine depends on a lot of factors such as fuel used, engine mechanical setup and the engine operating conditions to name just a few. Engine Protection Feature. Want to know more about your particular Make and Model vehicle? All of these vehicles are covered in the tech, maintenance and repair articles found above. Engine vacuum/pressure, AFR, coolant temp, air temp, RPM, throttle %, fuel flow rate, battery voltage, just to name a few, as well as the data-logging to view and look over later. The old pump (not to mention the decades-old fuel line) are have much potential to fail. The clearing of the learn will happen when the key is turned off and the system is allowed to fully power down. I'm looking at putting the fitech in my 61 impala and line routing can be a task but would seem to me to be a lot easier with nylon fuel tube and a C5 corvette filter with the built in regulator. AFR Trim is a short term trim. FiTech has taken the work out of getting your new or pull-out LS up and running in a flash. However, that was easily corrected with a simple adjustment on the handheld unit. See more ideas about Chevy trucks, Combustion engine and Engine. Included are several timing curves that are each tailored for different camshafts, final drive gearing, and vehicle weight. 5 and 900 rpm's warm idle. The Go EFI 4 Self Tuning Fuel Injection is rated at 600 HP but is suitable for engines from 250 HP thru 600 HP. If you’re doing an LS swap, this is the system you want. FREE Fuel Loop OFF 1 = This control value will disable fuel trim closed loop if it's set to 1. AFR Targets: The AFR table is a 3x3 matrix - the AFR is interpolated between these breakpoint values. FiTech’s initial product helped many enthusiasts transition to EFI systems. Ok, just went for my first actual drive. A Narrowband O2 Sensor is only calibrated to know whether the current AFR is rich, lean, or stoich. I tweaked it until the engine sounded smooth. raw download clone embed report print text 423. Engine Protection Feature. This will extend the life of your pump and keep the fuel in the tank cooler and your ears from ringing!. It may also jump around just before and just after detonation because detonation is incomplete combustion and will cause incorrect O2 readings. com , particularly when using a link that does *not* originate from a Google search. The reason why I used it because it was the only TBI available at the time.