How to trick o2 sensor after removing cat

An Oxygen sensor that is between the catalytic converter and the engine is known as an "upstream" sensor O2 Spacer, Stock Mercury Riser This Unique 1" thick adapter plate provides an installation option for retro fitting a Oxygen sensor and or air fuel ratio gauge for tuning purposes Into Mercruisers most common Wet Joint style exhaust. . .84,123 MILES. My camry gets this code PO420 catalytic threshold bank1 I changed the heated O2 sensor after the cat. Under of the vehical, but the same code came on after I drove about 20 miles. Or, remove the oxygen sensor and take your reading at its hole in the manifold or headpipe. suffolk credit union 4 Jul 2021 ... The one that might need to bypass is the one after the catalytic converter ... O2 sensors can be a challenge because removing your catalytic ...Disconnect the vacuum line (or hose) that connects the MAP sensor to the intake manifold. Now, connect your vacuum gauge to the MAP sensor using a vacuum hose. 2. Set your multimeter's selector in Hertz (Hz) mode and probe the MAP sensor's wire labeled with the number 2 in the image above.. "/>. First, remove the O2 sensor. Next, solder the resistor to the connectors. Then plug it in again. It's easy to do and most people know how it works. It doesn't need to be very strong. A resistor of fifty ohms will suffice and fool the computer into believing that the O2 sensor works correctly. The o2 delete us just a resistor. 2022 apha world show results I am going to be permanently removing the cats on my 2007 Prius. That being said, is there a direct bolt in replacement for this space or will a muffler shop have to fab up a straight pipe? I found "test pipes" online, are those pipes direct replacements of the cats? discovering human sexuality 5th edition In this video I how you haw to fool your computer into thinking you still have cats once they have been removed DID THIS WORK FOR YOU? COMMENT AND LET ME KNO... Block 032 - Oxygen Sensor Control Learned Values - Go to Block 032. The value in Field 1 represents the pre-cat oxygen sensor control. Field 3 is the value which tells you how aged the sensor is (not sure what its called).First, remove the O2 sensor. Next, solder the resistor to the connectors. Then plug it in again. It's easy to do and most people know how it works. It doesn't need to be very strong. A resistor of fifty ohms will suffice and fool the computer into believing that the O2 sensor works correctly. The o2 delete us just a resistor. where to see dark pool trades10 Jul 2007 ... An O2 Sim tricks an automobile engine's computer into sensing a properly ... These “after-market” sensors are considered illegal “defeat ... guess the song 2000s AltezzaBob said: you actually need 2 foulers. one to plug into the header, another that that will fit the o2 sensor and that has an end that has a small hole at the end of it so that the exhaust fumes can hardly get to it. it has worked and have gotten no CEL's from it. so, o2 sensor->1st plug fouler->2nd plug fouler->header. 1)There are two sensors, one before the cat and one after.28 Feb 2017 ... 1. Oxygen Sensor malfunction (emissions issue) · 2. Loose or faulty petrol filler cap · 3. Catalytic Converter issues · 4. Mass Airflow Sensor ...Car O2 sensors can also be used on carbureted engines, providing information that allows you to tune your carburetor richer or leaner to attain the best air/fuel ratio possible. JEGS offers oxygen sensors and O2 sensor fittings from top manufacturers including Denso, Caspers Electronics, AEM, NGK, JEGS, and others. By Naomi Nix , Drew Harwell and Cat Zakrzewski 48 minutes ago. MORE COVERAGE. 16 minutes ago. How to pitch to Retropolis, The Washington Post's history section. By Chris Velazco. Musk tweeted an employee's Slack message. How to protect your work chats.Use a Dummy Oxygen Sensor Using a dummy oxygen sensoris a very simple way to trick your O2 sensor. You just have to find where your actual O2 sensor is and then switch it out for the dummy oxygen sensor.. Look for cracked or unplugged vacuum lines. Check cracks in the air duct from the air filter box to the throttle body.But if you need to know the distance, add the word "distance" to your query (e.g., "New York to London distance") to get the distance in miles (or kilometers, based on your settings) between the two locations. Another helpful Google Search trick for travel is searching for hotels [city] to find hotels and prices tdwebbroker 4 Mei 2019 ... The spacer puts the O2 sensor out of the exhaust flow. This tricks the ECU into thinking that the cat is working when you don't have one or ...The safest way to eliminate the o2 sensor is to unplug it and add the resistor to prevent the FI light or unplug it and remove the wire from the ecu connector that throws the FI light. It was put there as a design feature so the bike could easily have the street features removed for racing applications.Removing O2 Sensor from Cat completely. Jump to Latest Follow 1 - 11 of 11 Posts. M. Remove the wiring harness from the O2 sensor and then remove the sensor completely using an adjustable wrench. Loosen the mounting bolts holding the catalytic. iOS 15.Beli [Available] CAR Oxygen O2 Sensor Spacer Adapter Bung Catalytic Converter ... you get after modifying your exhaust or removing your catalytic converter, ... shadow health objective data 27 Nov 2020 ... Here's how to bypass or trick the O2 sensor into thinking your catalytic converter is working when you have the P0420/P0430 check engine ...This cat training is simpler than you might expect: Get a treat ready, then align yourself to the same level as your cat. Tap your cat's paw while saying "shake," and use your clicker when it moves its paw. Repeat training until your cat offers its paw in response to the "shake" command without tapping.As with any other OBDII vehicle (96+ in most cases) you have at least one 02 sensor before, and one after the cat. It measures catalytic efficiency. You can "trick" the computer by putting in an 02 simulator which basicly just sends the computer an "all ok" voltage so that the computer thinks the converter is still there. Moloko, Aug 16, 2007 how to contert mp3s to clone hero charts WebUsed NTK sensors as I've read Bosch's cause some problems sometimes. I did a little tugging when installing the sensors as the connectors are incredibly hard to get to, but certainly didn't use any force. I've done some research and found wiring diagrams on this and other forums (many thanks) and am...Dec 10, 2009 · Use a Dummy Oxygen Sensor Using a dummy oxygen sensoris a very simple way to trick your O2 sensor. You just have to find where your actual O2 sensor is and then switch it out for the dummy oxygen sensor.. Look for cracked or unplugged vacuum lines. Check cracks in the air duct from the air filter box to the throttle body. Can you run some kind of resistor to trick the DME to think they are ... My 95 M3 had the cats removed, and in doing that both O2 sensors ... publix order online My 96 Ranger 2.3 ltr has one O2 sensors in front of the Cat and one behind the Cat. ... This is how I learned to remove my converter and fool my ecu.7 Sep 2020 ... If the ECU doesn't see a drop in emissions between the two O2 sensors it will throw a code. You need to research how to trick the second ... state farm repair shop near me First, remove the O2 sensor. Next, solder the resistor to the connectors. Then plug it in again. It's easy to do and most people know how it works. It doesn't need to be very strong. A resistor of fifty ohms will suffice and fool the computer into believing that the O2 sensor works correctly. The o2 delete us just a resistor.Disconnect the vacuum line (or hose) that connects the MAP sensor to the intake manifold. Now, connect your vacuum gauge to the MAP sensor using a vacuum hose. 2. Set your multimeter's selector in Hertz (Hz) mode and probe the MAP sensor's wire labeled with the number 2 in the image above.. "/>.My 96 Ranger 2.3 ltr has one O2 sensors in front of the Cat and one behind the Cat. ... This is how I learned to remove my converter and fool my ecu.Amazon.com: O2 Sensor Bypass. ... ALLMOST 4PCS O2 Oxygen Sensor Extension Harness Compatible with Dodge Jeep Chrysler SRT RAM 1500 Charger.13 Jan 2021 ... This article will show you some o2 sensor removal tricks and will walk ... the O2 sensor to be challenging to remove after all this while.im curious as to how you think a cat is going to burn extra fuel? You need o2.. not found in a rich mixture.. except what is due to combustion ineffeciency (less than a At idle, the cats throw my WB off .2 to the rich side. 14.7 idle shows 14.5 on my wideband.24 Jan 2022 ... ... sensor bypass eliminator oxygen sensor bypass in car engine P0420 catalytic converter efficiency below threshold bank 1 oxygen sensor ... kubota l4060 tractor package deals 4 Jan 2017 ... Since cat's aren't needed here, a straight pipe was installed on both sides (also business as usual). To add to the problems, all 4 O2 sensors ... novartis band 6 salary If you have removed the cat, then the rear O2 essentially has nothing to monitor. The rear O2 is there for emissions purposes. Not having it there will not ...25 Sep 2007 ... ... how to make an O2 sensor bypass for the O2 sensor after the CAT...im planning ... only headers will do that since you remove all cats, ...The safest way to eliminate the o2 sensor is to unplug it and add the resistor to prevent the FI light or unplug it and remove the wire from the ecu connector that throws the FI light. It was put there as a design feature so the bike could easily have the street features removed for racing applications. europe bike N54 Oxygen Sensor Fault Code Fixes First off, the N54 will throw fault codes if you have catless downpipes installed. These codes are irrelevant and should be hidden by the tune. You'll want to pay attention to air/fuel ratios (AFR's) if you are experiencing any of the above O2 sensor codes.Disconnect the vacuum line (or hose) that connects the MAP sensor to the intake manifold. Now, connect your vacuum gauge to the MAP sensor using a vacuum hose. 2. Set your multimeter's selector in Hertz (Hz) mode and probe the MAP sensor's wire labeled with the number 2 in the image above.. "/>. 36x72 single hung window Power Ranger Phone Trick #shorts #short. Haykakan Angie Varona заирбек уулу Price Is I Like How Would Do Yaar Olah Tkp Info Gobiz бабочки. сад новый хит невезучая 2017 Friday Night.The safest way to eliminate the o2 sensor is to unplug it and add the resistor to prevent the FI light or unplug it and remove the wire from the ecu connector that throws the FI light. It was put there as a design feature so the bike could easily have the street features removed for racing applications.8 Jun 2022 ... The check engine light will come on if it's below this threshold, determined by oxygen sensors that are located before and after the catalytic ...Dec 10, 2009 · Use a Dummy Oxygen Sensor Using a dummy oxygen sensoris a very simple way to trick your O2 sensor. You just have to find where your actual O2 sensor is and then switch it out for the dummy oxygen sensor.. Look for cracked or unplugged vacuum lines. Check cracks in the air duct from the air filter box to the throttle body. sako p94s review May 25, 2022 · There are a few easy ways of tricking an O2 sensor, and we will be discussing all 3 of them so you can pick the one you find the easiest. Use a Dummy Oxygen Sensor Using a dummy oxygen sensor is a very simple way to trick your O2 sensor. You just have to find where your actual O2 sensor is and then switch it out for the dummy oxygen sensor. The sensor I'm replacing is the one in the exhaust manifold Sensor 1 bank 1. Already replaced the sensor with two others and cleared codes, after a few days, the light and code comes back on. One of the sensors was spliced to use a bosch 4 wire unit and that lasted for a week almost. hasp sharing violation After you finish with the Code entry decisions, you'll need to press the "Start Sensor" button that will appear on the receiver. You'll see a "starting sensor" progress bar for a few seconds and then the 2-hour sensor warmup countdown circle will be displayed on the receiver. gojo raising megumi fanfic The sensor I'm replacing is the one in the exhaust manifold Sensor 1 bank 1. Already replaced the sensor with two others and cleared codes, after a few days, the light and code comes back on. One of the sensors was spliced to use a bosch 4 wire unit and that lasted for a week almost. 10 Mei 2021 ... Disconnect the car battery to reset the car's computer and clear the catalytic converter error code. · Remove the downstream oxygen sensor and ...An Oxygen sensor that is between the catalytic converter and the engine is known as an "upstream" sensor O2 Spacer, Stock Mercury Riser This Unique 1" thick adapter plate provides an installation option for retro fitting a Oxygen sensor and or air fuel ratio gauge for tuning purposes Into Mercruisers most common Wet Joint style exhaust. . .3 Sep 2007 ... OBD2 cars will throw a check engine light for bad catalytic converters because of the post-cat o2 sensors. The car will run fine since the ... salesforce alert popup N54 Oxygen Sensor Fault Code Fixes First off, the N54 will throw fault codes if you have catless downpipes installed. These codes are irrelevant and should be hidden by the tune. You'll want to pay attention to air/fuel ratios (AFR's) if you are experiencing any of the above O2 sensor codes.The molar mass of molecular oxygen O2 is 32 g/mol. This means that 1 mole of oxygen, containing a number of molecules equal to Avogadro’s constant, weighs 32 grams. Oxygen is a colorless gas and is oneCodes came up as catalytic converter and MAF sensor. I cut out the cat and replaced it with straight pipe. You should have 3 O2 sensors on your car. The upstream are attached to the exhaust manifolds and there is one on each side.What's your Granny's name? - … name is Lina. her she he our. I have no time. I will call you … . later before sooner after. Buy … oranges. We have no fruit. some much any little. This cat is very old. - Yes, he is … of our animals. the oldest older the older oldest. I don't like this coat. shop rite digital coupons So I will soon be purchasing a header, from what I understand I will not need a defouler since I have a flashpro (please correct me if I am wrong). My question is, will I have to manually disable the second O2 sensor or will that happen automatically when I upload the new MAP for the header?This O2 Cel Fix With Miniature Cat Will Trick Your Ecu Into Thinking The Stock Catalytic Converter Is Still InstalLED. When You Remove Your Catalytic Converter, ... a259 accident today bognor regis Do this every mealtime for several weeks, before slowly introducing visual simulation. Continue feeding the cat and dog separately, but on either side of a dog gate or screen, before finally removing it all together. By this point, "they're eating side-by-side, pretty much ignoring each other," Galaxy says.4 Jul 2021 ... The one that might need to bypass is the one after the catalytic converter ... O2 sensors can be a challenge because removing your catalytic ...This O2cel fix with miniature catwill trickyour ECU into thinking the. Idle vehicle 4 minutes (achieve closed loop) 2. Drive 3 min at steady speed above 50 mph. 3. Drive 2 min at steady 40 mph. 4. Drive 2 min at steady 50 mph. Following the Chevy Silverado drive cycle above should allow all emission monitors to complete. The. 1991 toyota pickup fuse box location Step #4: After the engine has spun the article, it'll show you the suggested edits in bold and colored text. Step #5: If you're happy with the final result, click on "Next" to flatten it. If not, you can click on "Rephrase Again" to spin a different version of the content with a different set of synonyms.Block 032 - Oxygen Sensor Control Learned Values - Go to Block 032. The value in Field 1 represents the pre-cat oxygen sensor control. Field 3 is the value which tells you how aged the sensor is (not sure what its called).Aug 16, 2007 · It measures catalytic efficiency. You can "trick" the computer by putting in an 02 simulator which basicly just sends the computer an "all ok" voltage so that the computer thinks the converter is still there. Wrong. An O2 sensor "makes" voltage. According to the amount of oxygen in the exhaust stream. In this video I how you haw to fool your computer into thinking you still have cats once they have been removed DID THIS WORK FOR YOU? COMMENT AND LET ME KNO... little girl swimsuit bottomsThe safest way to eliminate the o2 sensor is to unplug it and add the resistor to prevent the FI light or unplug it and remove the wire from the ecu connector that throws the FI light. It was put there as a design feature so the bike could easily have the street features removed for racing applications.Car O2 sensors can also be used on carbureted engines, providing information that allows you to tune your carburetor richer or leaner to attain the best air/fuel ratio possible. JEGS offers oxygen sensors and O2 sensor fittings from top manufacturers including Denso, Caspers Electronics, AEM, NGK, JEGS, and others. insane vice lord As with any other OBDII vehicle (96+ in most cases) you have at least one 02 sensor before, and one after the cat. It measures catalytic efficiency. You can "trick" the computer by putting in an 02 simulator which basicly just sends the computer an "all ok" voltage so that the computer thinks the converter is still there. Moloko, Aug 16, 2007Codes came up as catalytic converter and MAF sensor. I cut out the cat and replaced it with straight pipe. You should have 3 O2 sensors on your car. The upstream are attached to the exhaust manifolds and there is one on each side.Oxygen sensors are in the exhaust stream. they can be anywhere BEFORE the cat convertor up to and including in the exhaust manifold, or anywhere This car seems too new to have a bad cat. I would change the plugs and the O2 sensor after the cat before going any further. The reason I say... grande vegas casino 100 free spins Disconnect the vacuum line (or hose) that connects the MAP sensor to the intake manifold. Now, connect your vacuum gauge to the MAP sensor using a vacuum hose. 2. Set your multimeter's selector in Hertz (Hz) mode and probe the MAP sensor's wire labeled with the number 2 in the image above.. "/>. Power Ranger Phone Trick #shorts #short. Haykakan Angie Varona заирбек уулу Price Is I Like How Would Do Yaar Olah Tkp Info Gobiz бабочки. сад новый хит невезучая 2017 Friday Night.Quest 2's pair of hand-tracked controllers include the same array of buttons, triggers, and joysticks as the first version, along with the same "halo" construction to hold their infrared sensors. You may glance at these and think you're in for identical performance compared to other "Oculus Touch" controllers.I do realize there are two sensors, one at the manifold and one after the converter. Say you do remove the O2 sensor from the system, tune, etc. No codes.... You need the pre-cat O2 sensor for this to work. That's where the emulators come in. You better be pretty tuned into how... dairy queen apply AltezzaBob said: you actually need 2 foulers. one to plug into the header, another that that will fit the o2 sensor and that has an end that has a small hole at the end of it so that the exhaust fumes can hardly get to it. it has worked and have gotten no CEL's from it. so, o2 sensor->1st plug fouler->2nd plug fouler->header. 1)There are two sensors, one before the cat and one after.In the case of a "PRIM" sensor breakdown, a warning will inform you about a sensor fault. If, e.g., DGPS 2 has been selected as your "SEC" sensor, it will become active after a specified period for fallback-sensor activation, which is configured by the manufacturer. 5.4.4 Secondary Position Sensor.Right, just removed me OEM seats and now of course have the airbag light illuminated, one questions is the steering airbag sensor can be fooled by a 5amp fuse, but this.. yoga retreat april 2022 europe. Airbag Bypass Resistors Handmade with care in the UK. These resistors are able to simulate airbags or seat belt pretensioner when diagnosing faults, which makes them perfect …84,123 MILES. My camry gets this code PO420 catalytic threshold bank1 I changed the heated O2 sensor after the cat. Under of the vehical, but the same code came on after I drove about 20 miles. Or, remove the oxygen sensor and take your reading at its hole in the manifold or headpipe. free vip betting tips Does anybody know how to code the car to omit post cat o2 sensors? I was thinking of doing a cat delete as well, it def a performance gain by removing cats, esp if you have tune as well. I Just didnt pull the trigger yet because of the o2 issue.. but like what was said above the cat o2's have little effect...An Oxygen sensor that is between the catalytic converter and the engine is known as an "upstream" sensor O2 Spacer, Stock Mercury Riser This Unique 1" thick adapter plate provides an installation option for retro fitting a Oxygen sensor and or air fuel ratio gauge for tuning purposes Into Mercruisers most common Wet Joint style exhaust. . .Something called olfactory training can stimulate the nerves to help you regain your sense of smell and taste. A neurologist explains how it works. How You Can Help Regain Your Sense Of Smell. Olfactory training (or smell training) can help stimulate the nerve cells in your nose, says Dr. Danoun. hiccup goes berserk fanfiction Dec 10, 2009 · Removing O2 Sensor from Cat completely. Jump to Latest Follow 1 - 11 of 11 Posts. M. Remove the wiring harness from the O2 sensor and then remove the sensor completely using an adjustable wrench. Loosen the mounting bolts holding the catalytic. iOS 15. 7 Apr 2009 ... If you remove the catalytic converters, the oxygen content will be the same between the 02 sensors. Shortly after OBD-II will intercede and ... u1120 dodge charger Step 1: Disconnecting the oxygen sensor and dismounting the convertor. · Step 2: You should add a bypass pipe to replace the converter. · Step 3: Reattach the ...After the sensors have soaked overnight, you'll need to reach into the bucket or container of gasoline and remove "Had engine light on. Cleaned O2 sensor overnight. Put back in and drove a bit. Light went off. Top Tricks to Avoid Bed Head: How to Not Wake Up with Messy Hair. Featured Articles. entry level scrum master jobs remote Is there any DIY on CAT removal and test pipe installation? Q4. Without VCDS, what is a telltale sign that CAT is bad or downstream O2 sensor is bad? i.e. Mileage drop, rotten egg Same problem fixed after PCV replacement. I would look for air leak. By the way, you live in FL and went to AZ for codes? mybenefitscalwin In this video I how you haw to fool your computer into thinking you still have cats once they have been removed DID THIS WORK FOR YOU? COMMENT AND LET ME KNO...Disconnect the vacuum line (or hose) that connects the MAP sensor to the intake manifold. Now, connect your vacuum gauge to the MAP sensor using a vacuum hose. 2. Set your multimeter's selector in Hertz (Hz) mode and probe the MAP sensor's wire labeled with the number 2 in the image above.. "/>.7 Sep 2020 ... If the ECU doesn't see a drop in emissions between the two O2 sensors it will throw a code. You need to research how to trick the second ...After removing my cats I have had noticeable power gains. I still have a res and muffler so it keeps the backfires down. Has anyone who removed there cats ever had a problem with dripping fuel? Every time I shut my car off and come back after a while I have been noticing a few drips of gasoline... ocarina of time custom models The safest way to eliminate the o2 sensor is to unplug it and add the resistor to prevent the FI light or unplug it and remove the wire from the ecu connector that throws the FI light. It was put there as a design feature so the bike could easily have the street features removed for racing applications.P0420 Oxygen Sensor Simulator Hack: Here's how to diagnose and hack around the P0420 Inefficient catalytic converter code on a Honda.There are a few easy ways of tricking an O2 sensor, and we will be discussing all 3 of them so you can pick the one you find the easiest. Use a Dummy Oxygen Sensor Using a dummy oxygen sensor is a very simple way to trick your O2 sensor. You just have to find where your actual O2 sensor is and then switch it out for the dummy oxygen sensor.First, remove the O2 sensor. Next, solder the resistor to the connectors. Then plug it in again. It's easy to do and most people know how it works. It doesn't need to be very strong. A resistor of fifty ohms will suffice and fool the computer into believing that the O2 sensor works correctly. The o2 delete us just a resistor. rappahannock reginal jail Further more if the cat before the muffler was required for any reason its effectiveness would be measured by an O2 sensor after it so that the ECM would know when its bad. For all any of you know you are driving around with a useless cat since there is nothing to tell you its working properly.Aug 16, 2007 · As with any other OBDII vehicle (96+ in most cases) you have at least one 02 sensor before, and one after the cat. It measures catalytic efficiency. You can "trick" the computer by putting in an 02 simulator which basicly just sends the computer an "all ok" voltage so that the computer thinks the converter is still there. Moloko, Aug 16, 2007 Secondary sensors measure O2 after the cat and compare it to the upstream. The way cats work there should be a different amount of oxygen in contrast to By removing the sensor from the direct stream, the changes it sees occur less rapidly. This. buy 'em at Advance Auto and remove the cat.AltezzaBob said: you actually need 2 foulers. one to plug into the header, another that that will fit the o2 sensor and that has an end that has a small hole at the end of it so that the exhaust fumes can hardly get to it. it has worked and have gotten no CEL's from it. so, o2 sensor->1st plug fouler->2nd plug fouler->header. 1)There are two sensors, one before the cat and one after. can i take omeprazole in the morning and famotidine at night reddit In this video I how you haw to fool your computer into thinking you still have cats once they have been removed DID THIS WORK FOR YOU? COMMENT AND LET ME KNO... 4 Jan 2017 ... Since cat's aren't needed here, a straight pipe was installed on both sides (also business as usual). To add to the problems, all 4 O2 sensors ... chatfic wattpad First, remove the O2 sensor. Next, solder the resistor to the connectors. Then plug it in again. It's easy to do and most people know how it works. It doesn't need to be very strong. A resistor of fifty ohms will suffice and fool the computer into believing that the O2 sensor works correctly. The o2 delete us just a resistor. Will removing the cat effect the afr at all? Dinan claims it will and new software is needed...has anyone tried this to see how muchjust removing the cats effects afr? On obd2 cars if you remove the cat you need software to change the voltage of the second o2 sensor. indeed 3rd shift jobs near me Alrighty I just removed my cat and welded in the new pipe this morning. Put my non fouler in with the old o2 sensor and all seems good. You only have to do it to the second sensor after the cat. I just drilled a hole into the new piece of pipe and put my old sensor in it and I don't have any codes.Block 032 - Oxygen Sensor Control Learned Values - Go to Block 032. The value in Field 1 represents the pre-cat oxygen sensor control. Field 3 is the value which tells you how aged the sensor is (not sure what its called).An Oxygen sensor that is between the catalytic converter and the engine is known as an "upstream" sensor O2 Spacer, Stock Mercury Riser This Unique 1" thick adapter plate provides an installation option for retro fitting a Oxygen sensor and or air fuel ratio gauge for tuning purposes Into Mercruisers most common Wet Joint style exhaust. . .Car O2 sensors can also be used on carbureted engines, providing information that allows you to tune your carburetor richer or leaner to attain the best air/fuel ratio possible. JEGS offers oxygen sensors and O2 sensor fittings from top manufacturers including Denso, Caspers Electronics, AEM, NGK, JEGS, and others. onstar guardian youtube