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Wideband vs narrowband o2 of Technology
27. Feb 12, 2010. spokane, Washington. in the ecu inputs tab --> pin assignments for datalogging --> change rear o2 to 'AEM Wideband Gauge'. under the pin assignments for ecmlink, change wideband to rear o2. click 'save pin assignments'. click copy to ecu. enable wbo2 simplation, switchpoint 2.49 volts.Alternative therapies to treat migraine are emerging, including cannabis. Here's how medical marijuana may help treat and prevent migraine. The research says yes. Here’s how to use...BT and EE. O2 and 3. What messages are to be found in this strange alphanumeric soup? Hong Kong’s Hutchison Whampoa confirmed today that it will buy o2, the British mobile network ...INSTALLING THE O2 SENSOR-MOTORCYCLE. Thread the sensor into the weld boss. Connect the O2 Sensor to the supplied wiring harness. Route the wiring to the Wideband 2 module. Use the supplied zip ties to secure the wire bundle to the motorcycle. Note: Verify the wiring is free and clear of abrasion and heat sources.Titania and zirconina O2 sensors are narrow band, and both are switching type sensors, which are different in operation from a wideband O2 sensor. A wideband can have gradual voltage changes from their roughly 0 to 5 volt range (AEM: 0.5-4.5v), whereas these switching O2 sensors make abrupt voltage changes from lambda 1 (450mV zirconia; maybe ...Serial ports have been an important I/O tool for decades. Learn how they work! Advertisement Considered to be one of the most basic external connections to a computer, the serial p...in order to tune you will have to dissconnect the nb sensor otherwise it will counteract with your tuning, so to make it easier just remove the nb sensor and put the wb in. NewLuder. Like. A. AllMotorBB6. 1279 posts · Joined 2005. #11 · Jul 7, 2008. not really. The o2 sensor doesnt operate in open loop.October 7, 2022 by TechieScience Core SME. Wideband O2 tuning is a critical aspect of optimizing engine performance, allowing for precise control and monitoring of the air-fuel ratio (AFR) in real-time. This comprehensive guide will provide you with a deep understanding of wideband O2 tuning, including measurable and quantifiable data to help ...May 11, 2020 · Watch on. Whether it's narrowband O2s or a wideband O2, proper O2 sensor placement is critical to the operation and tuning of an engine. In this Tech Tuesday, Steve Morgan gives a few tips to making sure your O2 sensors are as effective as possible, so your engine and your tune will be too. Tags: Oxygen Sensors. Performance Parts.As the name narrow band suggests, it can only accurately tell you when your mixture is around 14.7:1 (AFR). Typically turbo applications require about 12.5:1 - 11.5:1 to avoid serious engine damage. If you only run a narrow band O2 sensor how will you know if you are running a safe mixture?There’s another sensor called an air/fuel ratio (AFR) sensor. An AFR sensor also is called (or nicknamed) a wideband O2 sensor. What they ultimately do is the same thing, and up to this point in the article, feel free to switch the term O2 with AFR. ... is 1.00. Basically, it’s just a different scale, like using the metric system vs ...The more sophisticated of our Wideband sensors, this diagnostics tool can easily communicate with Dynojet's Power Vision 3 or Power Vision CX and ensures real-time AFR accuracy. It views and logs all of your AFR data inside your Power Vision to later be used in your PowerCore Software Suite for tuning. Connects through diagnostics port.The technician (and ECM) compares and evaluates the signals from the sensors to determine their functionality and that of the catalytic converter. When it is working properly, the signal from the top (or only) one bounces to reflect the effects of the varying engine management settings. If the lower O2 sensor signal mirrors the upper one then ...US$8.00. Suzuki Wideband O2 Installation Kit (Zeitronix) Installation kit for fitting the Zeitronix ZT-3 Wideband O2 to relevant Suzuki models. Includes: RJ12 cable for connecting ZT-3 to Woolich Racing Products. Suzuki Power Harness. O2 Stainless Steel Bung. Adhesive Velcro for attaching ZT-3 to bike. US$35.00.The X-Series Wideband UEGO AFR Sensor Controller Gauge (PN AEM 30-0300) measures 2 1/16th-inch (52mm) in diameter and features a modern, visually striking faceplate and new seven-segment center display that is 87% larger than the 30-4110 AEM Wideband Gauge's center display. This creates the perception of a larger overall gauge, but in a common ...Wideband Vs. Narrowband O2 Sensors: Pros And Cons. Wideband and narrowband o2 (Oxygen) sensors serve different functions and have their own sets of advantages and disadvantages. Here's a breakdown of each type: Wideband o2 sensors: Provide a more accurate and detailed measurement of the air-fuel ratio.Oct 13, 2010 · There are a few popular wideband O2 sensors: AEM, Innovative Motorsports, Zeitronix and PLX. -AEM makes their UEGO (Universal Exhaust Gas Oxygen) sensors in three flavours: gauge-type, single-channel and dual-channel. The gauge type looks like a standard 52mm air fuel gauge.Re: wide band o2 #1790. By PSIG - Mon Sep 14, 2015 3:53 am. It is possible to tune and run on a narrow-band O2 with good results, though it is more challenging and time-consuming that tuning with a WBO2, and then switching to a NBO2. The trick is tuning as close to perfect to your final target as possible. Then, running with the less accurate ...Narrowband vs wideband gauge? Jump to Latest Follow 2K views 3 replies 4 participants last post by concussion Nov 6, 2010. elco82 Discussion starter 282 posts ...There are two main types of O2 sensors you may encounter. The narrow band O2 sensor is typically found in production vehicles and can be used to accurately determine air-fuel ratio (AFR) over the range 14.3:1–15.1:1 on gasoline. Notice that I say determine and not measure the air-fuel ratio.Watch on. Whether it's narrowband O2s or a wideband O2, proper O2 sensor placement is critical to the operation and tuning of an engine. In this Tech Tuesday, Steve Morgan gives a few tips to making sure your O2 sensors are as effective as possible, so your engine and your tune will be too. Tags: Oxygen Sensors. Performance Parts.Dec 27, 2012 · The standard (narrow band) O2 sensor can tell the ECU if the motor is rich or lean. The wideband can tell how much it is rich or lean and therefore make it possible to keep the engine at near perfect stoichiometric. Narrow band varies from rich to lean and hopefully averages out to stoichiometric.With GlowShift's Digital Wideband Air Fuel Gauge you can select either Gasoline AFR readings from 10.01 to 20.00 AFR, E85 readings from 6.66 to 13.31 AFR, or LAMBDA readings from 0.683 to 1.365. Each digital wideband gauge features the option of a single or dual display with multiple color settings and ultra-bright LED readouts.If you disconnect the computer and take a high impedance volt meter (most digital ones) you can measure the O2 sensor output directly. The computer simply reads the voltage to determine the current air/fuel ratio (or lean vs. rich). As for swinging back and forth. To some extent this is because exhaust flow is pulsing (for each cylinder).Instructions for 30-4110. AEM's legendary Digital Wideband O2 AFR UEGO Gauge is a wideband UEGO air/fuel ratio controller (AFR) and gauge in one. It unites accuracy, speed and control with an easy to read, digital LED display and sweeping LED "needle" that changes colors as AFR changes from rich to lean. NOTE: The 30-4100 Wideband …I removed the factory O2 sensor and utilized 6B for FJO wideband. 1. I used the Wizard to get the correct volt vs lambda amount cal table loaded. 2. I altered gain value by verifying the physical measurement of volts to what the AEM displayed. I adjusted gain until these two figures matched.Informatica (NYSE:INFA) has observed the following analyst ratings within the last quarter: Bullish Somewhat Bullish Indifferent Somewhat Be... Informatica (NYSE:INFA) has obs...If your receiver is wide band FM and the frequency step size doesn't allow you to enter the additional narrow band channels (e.g. it only goes in steps of 25, and you can't directly tune the 12.5 stepped channels), you may not be able to directly tune the desired channel, this often isn't an issue, but can cause problems if the signal is weak ...Wide band vs narrow band O2 Factory 2.0L Turbo Powertrain (EJ Series Factory 2.0L Turbo) Welcome to the North American Subaru Impreza Owners Club: Tuesday September 20, 2022: Home: Forums: Images: WikiNASIOC: Products: Store: Modifications: Upgrade Garage ...ok, so my understanding wideband 0-5V on front O2, narrow is 0-1V on rear O2.....but thats all i know..... im sure there's more to it, as wideband gauges... in this thread in this sub-forum in the entire site. Advanced Search ... wideband vs. narrowband A/F gauges. 932 Views 7 Replies 3 Participants Last post by subiedriver8, Mar 29, 2007.With a wideband O2 sensor and gauge your car can read the mixture to 00.0. This is important because the difference between 11.5 which may read stoic on a narrowband gauge, and 12.5 which may also read stoic on a narrowband gauge is the difference between a well running motor and a blown motor. Note that the example numbers would probably be ...Installing a Wideband O2 from AEM X-Series 30-0300 on my 1.8 Miata as well as a GM Intake Air Temperature sensor. Having a wideband controller is critical t...Narrowband O2 Sensors. Narrowband O2 sensors typically have either 1,2,3 or 4 wires and they all work basically the same way; the output signal will flip from 0V to 1V when the air-fuel ratio goes richer than the stoichiometric air to fuel ratio of 14.7:1, it then flips back to 0V when the measured air-fuel ratio goes leaner than the stoichiometric air-fuel ratio of 14.7:1 or lambda of 1.Swapping o2 sensors for Wideband. So I just learned that 2005+ models have 2 o2 sensors post-cat, and 2 wideband o2s pre-cat, 2004s are fitted with o2 (narrowband) sensors on 4 sports. Now for my question, my tuner is asking for propper wideband, and I wanted to know if I was able to swap the header o2s for propper Widebands, does anyone know ...Narrowband vs. Wideband A narrowband O2 sensor only informs the computer if your engine is running rich or lean. A wideband sensor measures how rich or how lean the ratio is. Upstream vs. Downstream Upstream O2 sensors are positioned before the catalytic converter; downstream sensors are after it. Top BrandsYes it makes a difference, at least on mine. On transmit narrow mode is 2.5 kHz deviation and wide mode is 5 kHz. I can easily hear and see the difference when sending DTMF, 1750 Hz and CTCSS tones to a receiver with a scope or voltmeter on the audio output. Go to VFO mode on a vacant frequency and open the squelch.Nov 11, 2012 · The reason people typically go against it is A) having the O2 sensor that close to the turbo shortens the sensors life-span and B) it leaves you nothing to compare the wideband to so you just have to hope it's right. Good luck in whatever option you choose. Mel. 0. Nov 15, 2012.The technician (and ECM) compares and evaluates the signals from the sensors to determine their functionality and that of the catalytic converter. When it is working properly, the signal from the top (or only) one bounces to reflect the effects of the varying engine management settings. If the lower O2 sensor signal mirrors the upper one then ...ok, so my understanding wideband 0-5V on front O2, narrow is 0-1V on rear O2.....but thats all i know..... im sure there's more to it, as wideband gauges... in this thread in this sub-forum in the entire site. Advanced Search ... wideband vs. narrowband A/F gauges. 932 Views 7 Replies 3 Participants Last post by subiedriver8, Mar 29, 2007.Pelican Parts Forums > Porsche Forums > 911 / 930 Turbo & Super Charging Forum: Wideband versus Narrowband AFR Gauge....I'm confusedNarrowband vs. Wideband A narrowband O2 sensor only informs the computer if your engine is running rich or lean. A wideband sensor measures how rich or how lean the ratio is. Upstream vs. Downstream Upstream O2 sensors are positioned before the catalytic converter; downstream sensors are after it. Top BrandsMar 29, 2007 · New Member Introductions ... Wideband Vs. NarrowbandThe stock ecu will not understand a wideband output, but you could split the signal and decrease the voltage range for the stock ecu. That way you can run the stock type signal to the ecu and use the wideband output for your A/F meter. Decreasing the voltage range would probably be just some simple electronics 101 type of modification (like a ... A wideband O2 gauge uses a much larger voltage rNov 17, 2020 · A narrowband is only designed toSimple install really if you can install a stere
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I purchased a prebuilt techedge 2.0 wideband kit. Pretty easy to install as well, just get an extra bung wielded in, or you can simulate narrowband o2 off the techedge if you'd like, plug in the wideband run the wiring in, connect everything up and you're done. The hardest part of the install for me was getting the connector through the firewall.Widenbands are 5-7 wires. But where the CRITICAL difference is, a wideband has to be powered up by the ECU when the engine is running. If a wideband sensor is put into a narrowband car, even if the wiring is all hooked up, it is not being powered and controlled by the ECU, it fries. You might get 2-3 minutes out of it.I made a couple of logs this afternoon to look into an apparent difference in the narrowband O2 sensor readings reported by ME7Logger and VCDS. The VCDS data is B1S1 and B2S1 in the legend and also has fewer sample points on the chart. ME7Logger uses OSVoltageSensor1/2 in the legend. The wideband sensor is an Innovate LM-1 with tailpipe probe ...The reason people typically go against it is A) having the O2 sensor that close to the turbo shortens the sensors life-span and B) it leaves you nothing to compare the wideband to so you just have to hope it's right. Good luck in whatever option you choose. Mel. 0. Nov 15, 2012.If you have a '10 or later bike you can do your tuning with the wideband sensors and then switch back to the OEM small narrow band sensors, which will then run in closed loop and do minor trimming of the AFR according to your tuned map. The system does not allow closed loop operation with the wide band sensors.Five wire wideband sensors were introduced in 1994. Along with four wire air fuel ratio sensors, they represent the state of the art in sensor technology. They eliminate the lean-rich cycling inherent in narrow-band sensors, allowing the control unit to adjust the fuel delivery and ignition timing of the engine much more rapidly.Remove the stock oxygen sensor and install the wideband O2 sensor. Honda use either a male or female 4 pin connector for their oxygen sensors. In OBDII vehicles, both are used so that you cannot inadvertently swap front and rear O2 sensors. 1 Power and ground cables for the FJO wideband. 2 Wideband O2 cable.The A/F Sensor voltage signal is relatively proportional to the exhaust oxygen content. In other words, it is not a comparative measurement between the basic deltas of amount of oxygen in the exhaust vs. amount of oxygen in the atmosphere as in the Narrow Band. Instead it is a signal that shows the proportions of oxygen in the exhaust.February 05, 2022, 08:55:16 PM #3. Pretty sure if you wanted to run the wide bands you would need the target tune module added to the PV. I used a auto-tune pro module on my 2006 Dyna, the narrow bands are replaced with wide bands and wired to the module which in turn feeds the PV data. The kit is about the same price has the power vision.New Member Introductions ... Wideband Vs. NarrowbandPAY IT FORWARD . . . Please help me keep all my resources FREE for everyone to learn from and use. DONATE any amount here https://www.paypal.com/donat...8825 posts · Joined 2007. #10 · Oct 17, 2010. You'll take the output from the wideband and switch it to the 0-1V output vs the default 0-5V. Then you'll cut the wire coming out of the D14 pin of the ECU and solder the output wire from the gauge to it. 2001 Honda S2000 - SCCA Solo B Stock - FailinConcepts Racing.2015 STI Wideband Installation and Monitoring. This article details a method to hijack the factory original rear oxygen sensor wiring to monitor an aftermarket wideband oxygen sensor through the ECM on a Cobb Accessport. This method disables the rear oxygen sensor emissions strategy in the ECM. The wiring diagrams are for a 2015 STI with push ...The Wideband Oxygen sensors must be positioned after the turbocharger and before the catalytic converter. Recommended installation requires welding the O2 sensor bung in the down pipe at least 16" away from the turbo. A stock narrowband O2 sensor location is usually too hot for the wideband O2 sensor.Blown 346 he is talking about doing a Wideband O2 sensor, not just adding a fancy gauge to the stock narrow band O2 sensor. powell, you can either install the wideband in place of a stock narrow band, most high end wideband sensors come with a wire to simulate narrow band operation and will continue to work with the stock PCM, the second output will be used to feed data signal to the EFILive ...So this may seem like a silly/noobish question, but what is a wideband O2 sensor? How do they differ from the narrowband O2 sensor that comes from the factory. What are the gains, uses and reasons for switching to a wideband O2? This is something I have been wondering for a little bit.I target 11.5:1 because of the supercharger and I see varying narrow band O2 mV anywhere from 900 to 1000. Bill Winters Former owner/builder/tuner of the FarmVette Out of the LSx tuning game. 04-19-2010 #3. BBA. ... well one of the guys posted a link and i was looking that those wide band gauges work with stock o2s, how accurate …A wideband o2 sensor is much more sophisticated than a narrowband sensor, and can be relied upon to be used as a tuning tool. Wideband sensors not only are a lot faster acting in the reading, but can tell you the exact a/f ratio that the motor is currently at. So instead of just telling the ECU that the motor is running rich, it will read a ...The Zt-3 supports wideband air fuel ratio and lambda readings, adjustable simulated narrowband output and a new configurable linear wideband output for ease of use with engine management systems and 3rd party gauges. The new Zt-3's dimensions are only 3 by 2 by 1 inches. The case includes slots case for easy zip tie mounting in a tucked away ...A wideband O2 gauge uses a much larger voltage range to determine the AFR. A typical wideband will use 0-5V. This allows for much more precision. Now we can dial in the car much more accurately and really ring out every last drop of horsepower. Think of it this way, with the narrowband sensor we are getting a one volt range of power that is ...Gents, I'm relatively new to this board so bear with me if this is a stupid question. Is there an adapter that I can use that will allow me to install a wideband O2 sensor, rather than the narrowband used by GM in LS motors. I would like to switch one of the narrowband O2 sensors with a wideband, yet still have the ECU read the data that it needs (narrowband outputs), while being able to run ...27. Feb 12, 2010. spokane, Washington. in the ecu inputs tab --> pin assignments for datalogging --> change rear o2 to 'AEM Wideband Gauge'. under the pin assignments for ecmlink, change wideband to rear o2. click 'save pin assignments'. click copy to ecu. enable wbo2 simplation, switchpoint 2.49 volts.Here are some key differences between the two…. 1. Overall complexity. Narrowband systems are comparatively less complex than wideband systems, which require a more diverse network of circuits and stages. 2. Frequency spectrum. The frequency spectrum of narrowband antennas is divided into as many channels as the frequency allows.The VQ40DE uses air/fuel ratio sensors up front and "regular" oxygen sensors downstream. However, when looking up the parts, the air/fuel ration sensors will typically be advised as just "oxygen sensors." Also, air/fuel ratio sensors tend to be a lot more expensive than narrow-band sensors, sometimes well over $100.DATE RATE VS. FREQUENCY DATA RATE. FocusingOct 16, 2019 · However, wideband sensors also need to
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I have a wideband, im just trying to compare what it reads to what the narrowband voltage reads and do a check. Ive had logs where my wideband is down to 10.5 and o2 voltage is around 950 mv. Im just trying to make sense as to why my wideband would read 12.8-13.4 and my narrowbands read 950-960 mv.A narrowband sensor can measure only between approximately 14.0/15.0:1 air/fuel ratios to report a rich or lean condition, but a wideband is much more robust. ... A wideband sensor can detect oxygen content in the exhaust that's way below or way above the ideal air/fuel ratio of 14.7:1.Do I need a wideband O2 sensor?Narrowband vs. Wideband O2 Sensors O2 sensors may seem like a very small piece of the fuel tuning puzzle, but they’re really one of the key components to keeping your engine optimized. Using the best equipment is essential for optimizing your vehicle but what’s the best option?We may earn a commission for products purchased through links on this pageDec 24, 2023 · Wide band o2 sensorSensor wideband pwc works o2 sensors wide band oxygen these uego exhaust universal gas known also Wideband air/fuel o2 sensors vs. narrowband oxygen: lambda, afr, laf.. Wideband Air/Fuel O2 Sensors Vs. Narrowband Oxygen: Lambda, AFR, LAF Check Details How to test 5 or 6 wire Wideband O2 sensor with multimeter, OBD scan Check ...Replacing the oxygen (O2S) sensor on your Volkswagen Jetta is a simple process. Wear long sleeves and working gloves if necessary to prevent skin burns, and then follow these steps...Wide band vs narrow band O2 Factory 2.0L Turbo Powertrain (EJ Series Factory 2.0L Turbo) Welcome to the North American Subaru Impreza Owners Club: Tuesday September 20, 2022: Home: Forums: Images: WikiNASIOC: Products: Store: Modifications: Upgrade Garage ...A narrowband O2 (Oxygen) sensor only reads either rich or lean of Stoichiometric. Stoich is the ration to completely combust the fuel. So a narrowband will only read rich or lean. It …The B1 wideband is in an added bung very close to the B1 narrowband. The B2 wideband is in the stock narrowband location since this car isn't actually using the narrowbands anyway. So that's not an issue since the B1 sensors are close to each other and we also have a narrowband and a wideband in stock manifolds and in the stock positions.For its part, narrowband refers to communications that use frequency content within the coherence band of a frequency channel. Generally, it refers to frequency operation that is narrower than broadband. Of course, these definitions somewhat depend upon applications as well. As a result, it is easier to focus on particular technological ...#haltech #wideband #bosch #ntkIt cannot be overstated just how important it is to get reliable and accurate data from your wideband air-fuel ratio meter. And...motoxman. 334 posts · Joined 2010. #4 · Aug 14, 2010. A wideband O2 sensors output is 0-5 volts whereas the standard O2 sensor is in the 0-1.2 volt range... on a stock ECU the wideband O2 will not work IIRC... The biggest thing the wideband is used for is in tuning your engine... since it has a larger voltage range it offers a much higher ...A wideband oxygen sensor is very accurate when at operating temperature and has a 0-5 volt output range, which the gauge will convert to a value ranging from 10.0:1-19.0:1. A factory narrowband oxygen sensor communicates directly with the ECU …Watch on. Whether it's narrowband O2s or a wideband O2, proper O2 sensor placement is critical to the operation and tuning of an engine. In this Tech Tuesday, Steve Morgan gives a few tips to making sure your O2 sensors are as effective as possible, so your engine and your tune will be too. Tags: Oxygen Sensors. Performance Parts.Joined. May 24, 2001. Apr 7, 2007. #5. The Innovate system uses a Bosch WB sensor and can be configured for the NTK sensor. Chuck's recommendation is good advice. Stick with a system that uses the Bosch sensor. Replacment Bosch sensors can be bought for $48 each (VW OEM sensor). NTK's are like $150-200 range.Advertisement Use this section of your marketing plan to fully describe: Make sure the information is specific and accurate. If your product is new, simply describe your product an...Here's a tip for using cardboard egg cartons when painting cabinet doors and drawer fronts. Expert Advice On Improving Your Home Videos Latest View All Guides Latest View All Radio...Remove the stock oxygen sensor and install the wideband O2 sensor. Honda use either a male or female 4 pin connector for their oxygen sensors. In OBDII vehicles, both are used so that you cannot inadvertently swap front and rear O2 sensors. 1 Power and ground cables for the FJO wideband. 2 Wideband O2 cable.Narrowband O2 Sensors. Narrowband O2 sensors typically have either 1,2,3 or 4 wires and they all work basically the same way; the output signal will flip from 0V to 1V when the air-fuel ratio goes richer than the stoichiometric air to fuel ratio of 14.7:1, it then flips back to 0V when the measured air-fuel ratio goes leaner than the stoichiometric air-fuel ratio of 14.7:1 or lambda of 1.Narrowband o2 sensors, which is what the AP uses, are only built to determine 3 things. Those three things are whether the mixture is Rich, Stoich or Lean. That is all. That's why it's called a narrow band, because it has a narrow window of what it can do. Wideband 02 sensors are extremely accurate and are required to have a professional tune.I understand the stock narrowband O2's are designed for lambda of 1.00, whereas a wideband like the Bosch sensors used with Innovate's LC-2 can read 0.50 to 1.50 - and with that, I basically create a new tune for the GT whenever I need to tune for the MAF. I disable open loop and force it into closed loop with the entire base fuel table set.Not sure about GMRS requirements, but ham radio (in US) isn't required to use narrowband, so use wideband. On amateur radio use wideband unless your club or friends all just use narrowband because of reasons..., Wideband is the default though. FYI only, in the U.K. we use 12.5k for 2m & 25k shift for 70cm. Best 73 de G0GCQ.This mod replaces the stock Renix o2 sensor with a Wideband o2 sensor for better closed loop performance and some slight AFR adjustability. The wideband sensor requires a wideband driver to work. – This is usually included in a wideband kit inside an all-in-one gauge or standalone pack. The REM becomes a middle man to translate the wideband ...Sale Price: $209.99. Savings: $70.00. SM-AFR - Wideband Air/Fuel Sensor Module. The SM-AFR Gen4 is a tuner grade Bosch LSU 4.9 wideband oxygen sensor controller with digital/analog outputs for 3rd interface. Accurately reads the air/fuel ratio of any internal combustion from 0.68 Lambda to 1.36 Lambda (10:1 - 20:1 AFR *Gasoline).I understand the stock narrowband O2's are designed for lambda of 1.00, whereas a wideband like the Bosch sensors used with Innovate's LC-2 can read 0.50 to 1.50 - and with that, I basically create a new tune for the GT whenever I need to tune for the MAF. I disable open loop and force it into closed loop with the entire base fuel table set.These will also help you understand the difference between narrowband and wideband O2 sensors. Let's start with the stoichiometric point, or stoich for short. Stoich is the optimal air/fuel ratio that burns both the air and fuel completely in the engine. For pump gas, that ratio is traditionally 14.7:1 but it changes depending on the amount ...A wideband oxygen sensor (commonly referred to as a wideband O2 sensor) is a sensor that measures the ratio of oxygen to fuel vapor in the exhaust exiting an engine. The measured ratio is expressed as parts of oxygen to fuel. If there is 15 parts of oxygen to every one part of fuel, this would be expressed as an air/fuel ratio of 15 to 1, or 15 ... The B1 wideband is in an added bung very close to t