Cataclean is a patented EPA approved complete engine, fuel and exhaust system cleaner that helps to reduces carbon build-up and also cleans your vehicle's oxygen sensors, fuel injectors and cylinder heads. Step Using the coaxial wire that comes with your Converter Box, plug one end into the “Out To TV (RF)” port on the Converter Box. Product Code: CATACLEAN Product Name: Cataclean Cleaning Agent for catalytic converters Trade Name: Cataclean Cleaner blend Manufacturer Information Company Name: Fas-Pak, Inc. Remove the seal from the bottle – fully, to make sure none of the seal ends up in your fuel tank. 3L packaging – Treats up to 30 gallons of fuel. I had a check engine light for a P0420 code and I. Here are a few steps that you should consider when using Cataclean:For the best results, add Cataclean every 3 months. Reduces carbon build-up and cleans your vehicle's oxygen sensors, fuel injectors and cylinder heads. According to him it cleans all the impurities of your car. Received 53 Likes on 49 Posts. Answer Pour the whole contents of the bottle into your petrol tank. Prestolite Cataclean is a fuel and exhaust system cleaner that reduces carbon build-up and cleans your vehicles catalytic converter, oxygen sensors, fuel injectors and cylinder heads. The catalytic converter may become more corrosive than. Remove the oxygen sensor (s) with the oxygen sensor wrench. Product Description. 00 with Motoring Club premium. Drive vehicle 20 to 30 miles, ideally half at highway speeds and then fill up tank. Download. All Cataclean claims tested, P0420 code, P0430. Cataclean Side Effects and Solutions Increased Exhaust Odor. Pour the catalytic converter cleaner into your fuel tank. Cataclean will restore power/torque and throttle response. It works by removing carbon deposits in the catalytic converter. Special combination of additives for cleaning and removal of sediments and typical impurities in the intake system and combustion. Cataclean 473ml Engine and Catalytic Converter Cleaning Treatment. As we indicated at the beginning of this article. While several mechanical problems have been linked to the usage of Cataclean through the years, inappropriate application by the user is the primary cause in nearly every case. Additive and cleaning products such as Cataclean claim to clean a vehicle's catalytic converter, oxygen sensors, fuel injectors, and cylinder heads. Place it in a bucket of lukewarm water mixed with dishwashing detergent. The followings are the best catalytic converter cleaners available in today’s market: CHEVRON TECHRON FUEL SYSTEM CLEANER 12OZ. Sometimes a deep clean is necessary, and that involves removing the device. In the product description for Cataclean, it states that the product can decrease hydrocarbon emissions by 50%, cleans carbon out of the catalytic converter and also cleans the injectors and oxygen sensors. The catalytic converter gets clogged up by unburnt fuel going into the exhaust system, or oil or antifreeze making their way into the exhaust system and creating a thick carbon and soot which easily clogs up. These parts include fuel injectors, turbochargers, and catalytic converters, all of which are crucial components in any vehicle’s operation. Follow the instructions on how to use catalytic converter cleaner with regard to the fuel/catalytic converter cleaner ratio;. Cataclean will remove the harmful carbon build-up in the valves, injectors, oxygen sensors, EGR valve, and catalytic convertor. Step 1: Remove the seal from the bottle. Cataclean is an extremely effective cleaner that will remove carbon, resin and gum build-up from the fuel and exhaust system. HC <= 200ppm. Cataclean is a patented EPA approved complete engine, fuel and exhaust system cleaner that reduces carbon build-up and also cleans your vehicle's oxygen sensors, fuel injectors and cylinder heads. Cataclean does not alter fuel composition and is safe for gasoline, diesel and hybrid engines. Introducing Rislone Cat Complete Fuel, Exhaust & Emission System Cleaner – the most advanced catalytic converter and emissions product available anywhere. Subtotal $27. Do you need to clean out your fuel system and/or exhaust system? Especially if you have an older model car. If you need to take an emissions test and you need to quickly clean your. Northern California, USA. Cataclean Exhaust & Fuel System Cleaner (16 oz) – Walmart. It could also fail if the user failed to read the instructions carefully. Give it a try and see the difference for yourself! Best. 99 delivery Nov 21 - Dec 4. Mr. Before using Cataclean, it is essential to read the instructions carefully. When people buy Cataclean, it’s usually because they are trying to clear a P0420 or 0430 without the catalytic converter. Get a bottle of catalytic converter cleaner made for the type of fuel your vehicle uses. All you need is to buy the Cataclean cleaner and use the following steps. $27. Best of the lot, this Cataclean is one of the best catalytic converter cleaners on the market. Failing that, strong regular doses of PEA cleaner will help. Cataclean will also reduce the particulates in a DPF, preventing clogging. Yes, the same place where you add fuel. Add to Cart. In the end, the potential problems after using Cataclean are few and include a check engine light, damaged injectors, and a damaged catalytic converter. When it finally fails replace it with a length of stainless tubing and never have to worry about it. catalytic converter. Allow a qualified mechanic to clean the catalytic converter if it is welded on or connected to the turbo. Here are some of the main problems that could occur after using Cataclean: Clogged fuel injectors. If you usually use low octane fuel, try high octane a few times and you may notice an improvement. PRODUCT DESCRIPTION A well-running engine helps to restore and maintain catalytic converter efficiency. This product is an all-in-one cleaner for the engine, fuel, and entire exhaust system. Catalysts fouled with oil/carbon are unable to achieve temps that clean the cat properly to maintain efficiency. Cataclean vs Lacquer Thinner: Cleaning Your Cat Converter. This design is more complicated than those in older cars which means the parts cost is also high. Dura Lube Catalytic Converter CleanerCatalytic converter cleaner. I'll follow up with results. Fortunately, a product like the Rislone Cat Complete Fuel, Exhaust and Emissions System Cleaner 16. Pour Cataclean into fuel tank before filling up with petrol or diesel. Cataclean has a bad impact on the performance of some engine parts. Step 4. How to use Cataclean correctly step by step. Cataclean is a fuel and exhaust system cleaner. Amazon's Choice. Sea Foam SS14. Cataclean 473ml Engine and Catalytic Converter Cleaning Treatment. Simply pour the Cataclean solution into your fuel tank and let it go to work! This product reduces carbon buildup in your catalytic converter, oxygen sensors, cylinder heads, and fuel injectors. Step #3: Drive your vehicle fork at least 15 video to allow who Cataclean to gets into your vehicle’s parts. Cataclean does not only remove debris. Cataclean gets rave reviews on Amazon and Halfords, people saying their car failed the MOT smoke test, but after using Cataclean it passed. It is different to other fuel & exhaust. Step 14: Rinse, Dry, and Reinstall. CATACLEAN® KEEPING ENGINES CLEANER - IMPROVING FUEL ECONOMY. How it works. Email: info@cataclean. 411 Fairfield Avenue Michigan City, IN 46360 Phone Number: (219)874-7990 Fax Number: (219)874-7991 Information: EHS Manager (219)874-7990. Cataclean Fuel And Exhaust System Cleaner; Safe For Gas/Diesel/Hybrid Engines; Also Cleans O2 Sensors/Fuel Inj. Cataclean is a patented EPA approved complete engine, fuel and exhaust system cleaner that reduces carbon build-up and also cleans your vehicle's oxygen sensors, fuel injectors and cylinder heads. I ran into this video by Scotty Kilmer claiming you can clean your Catalytic Converter. Cataclean Diesel 500ml Engine Oils & Fluids. Normally you’d use Cataclean on older cars, or motors that are having emissions issues passing their MOT’s. This can be concerning, but it’s essential to understand that it is a temporary. CRC “Guaranteed to Pass” Emissions System Formula. How do I maximise the results of Cataclean? Follow these simple instructions: 1. Cataclean Global Ltd. they both fill the balance with some formulation of light petroleum distillates / naptha. Cataclean is a fuel and exhaust system cleaner that reduces carbon build-up and hydrocarbon emissions. You must pour half a bottle (usually 16 gallons) into the fuel tank. Antifreeze gets into the exhaust stream due to a head. (DURA LUBE HL-40199-06 is a severe fuel system cleaner that is ideal for cleaning oil and greasy deposits on mechanics, transmissions, and other engine parts. Try again!This Cataclean Diesel DPF and Fuel System Cleaner is a formula designed to protect your particulate filter and extend its lifespan. Unpack the Cataclean catalytic converter cleaner and remove the bottle’s seal. jtsanders May 15, 2011, 4:07pm 15. Premium, pour-and-go additives helping engines perform better and last longer. ;If after used Cataclean according to the instructions and fail your LTA vehicle inspection due to emission, we will Refund Your Money, with below *Terms & Conditions: 1. It can also be used to clean your oxygen sensors. Packaging versions to cater to Gasoline, Diesel, and Marine. Cataclean does not alter fuel composition and is safe for gasoline, diesel and hybrid engines. Cataclean is an extremely effective cleaner that will remove carbon, resin and gum build-up from the fuel and exhaust system. Some mechanics who still recommend using lacquer thinner to clean a catalytic convert recommend adding one quart of lacquer thinner to seven gallons. Avoid using straight water streams. Cataclean helps to reduce carbon build-up and optimizes. Shop for Cataclean in Holley Brands. Once you add the proper amount, take the bottle out and screw your gas cap back on. Cataclean does not alter fuel composition and is safe for gasoline, diesel. Absorb with inert, damp, non‐combustible material and place into containers. Flush with plenty of water to clean spillage area. " You run the fuel tank low, dump one can of this liquid into your tank, drive for twenty minutes, and then fill up the tank. /Cylinder Heads; 16 Oz. Refuel when you need to – we’d leave it until the light comes on. 1. Get your car running like new with this Dura Lube Severe Catalytic and Exhaust Treatment Cleaner Fuel Additive. For first 3 days, car kept throwing the same P0430 code and I kept clearing it out. Absorb with inert, damp, non‐combustible material and place into containers. 0 out of 5 stars cataclean. Location. 2. Cataclean is a fuel and exhaust system cleaner. Adding Cataclean Petrol to my fuel tank was a simple process that required no special tools or complicated procedures. Cataclean should be used every 3,000 miles or as needed for the optimum effects. 98/Fl Oz) $4. Cataclean does not alter fuel composition and is safe for gasoline, diesel, and hybrid engines. Reply Quote. Posts: 678. Then, soak the inside of the converter using a spray bottle. Step Plug the power cords on your Converter Box and TV into a power outlet, and turn on your TV and Converter Box. Another remarkable problem is the poor automotive. Pep Boys knows that your car is the second biggest investment you'll make. If the clean-up was successful, you should feel some difference in how the car drives. While Cataclean may clean up some hydro carbon deposits on O2 sensors, they are pretty well shielded and the product may have a hard time actually getting into the sensor interior. You can read our 4 step instructions on how to use Cataclean here. Recently Viewed. However, as long as you use Cataclean according to the manufacturer’s instructions, none of these problems will happen, and so should not worry you. Add a maximum of 4 litres at a time. Cataclean does not alter fuel composition and is safe for gasoline, diesel and hybrid engines. Chevron Techron Complete Fuel System Cleaner #4. You need to pour a full bottle of cataclean on 1/3 gas tank. What is Cataclean? Cataclean is a fuel and exhaust system cleaner. Signs of a Clogged Catalytic Converter. The Cataclean Fuel & Exhaust System Cleaner is a patented cleaner that has been proven to reduce carbon build-up while also cleaning your vehicle's oxygen sensors, fuel injectors and cylinder heads. Place the unit on a shop towel and give it time to dry off completely. In this product review, Andy Phillips puts Cataclean catalytic converter cleaner to the ultimate test. (67) $27. To use Lucas Fuel Treatment, simply follow the instructions on the product label and add it to your fuel tank. Once you pour the Cataclean bottle into your tank, Step 4 of the Cataclean instructions indicates that you. Additive. If you are looking for a quality catalytic converter cleaner, the Cataclean 120007 is an excellent option. Cataclean brings you an exhaust cleaner that decreases the emission level up to 50-percent! Not only that, it cleans the carbon layer that clogs up your catalytic converter and prevents them from building up in the future. Cataclean is a great option if you are after a quality catalytic converter cleaner. Quantity: 10 ounces. As you drive, stick close to a gas station so you don’t risk being. Fuel System Cleaner; 16 Ounce; Cataclean is a patented EPA approved complete engine, fuel and exhaust system cleaner that reduces carbon build-up and also cleans your vehicle's oxygen sensors, fuel injectors and cylinder heads. How to fix and repa. Cataclean will also reduce the particulates in a DPF, preventing clogging. As for the catalytic converter, you cannot directly clean one while it is still on the car, because anything that is safe to run through the engine will be converted to CO2, O2, and N2, none of which will do any cleaning. Step 3: Pour Seafoam into your Gas Tank. Using the oxygen sensor wrench, remove the oxygen sensor (s). A formula like this can restore the efficiency of your fuel system and make your. Let the cat sit for 20 minutes or longer so the chemicals have time to work. 3 people found this helpful. Cataclean will also reduce the particulates in a DPF, preventing clogging. Dec 1, 2012. Though its price is slightly at the higher end, it is a highly-effective cleaner for your entire car system. Anyone here ever use Cataclean? Thanks in advance Charley I suggest a simple test before spending a dime. Details Product Information. Finally, Cataclean can increase engine wear and tear by increasing friction between engine parts. Simply pour into your fuel tank every 3 months (or every 5000 km) and Cataclean ® will remove harmful carbon and resin deposits. After putting the Cataclean in your engine, it helps to accelerate your engine quickly a few times. I do believe these products work. Although it is not cheap, the cleaner has a good reputation of clearing various catalytic converter codes from your ECU and is easy to use. Other reviews saying it's just snake oil. Step 3. Deep the converter into the degreaser and hot water mix for not less than 30min or maybe an hour. For optimum performance and protection, use Cataclean four times a year. Its purpose is to reduce emissions from the exhaust with an efficiency level required by each state to control pollution. Cataclean is easy to use-simply pour in your fuel tank. Does Cataclean harm engine? Cataclean can make the catalytic converter more erosive than usual. I bought one bottle of CataClean and used it according to instructions on the bottle. Cataclean Cleaning Agent for catalytic converters SAFETY DATA SHEET 1 3 0 08/31/2004 12/19/2013 08/31/2004 Revision: Supersedes Revision: Printed: 12/19/2013 B 1 0 3. Applying Cataclean: The Step-by-Step Process. 2. It’s a complete waste of time and money to use any type of cleaner to fix a melted substrate. Cataclean Fuel And Exhaust System Cleaner; Safe For Gas/Diesel/Hybrid Engines; Also Cleans O2 Sensors/Fuel Inj. Check Engine Light Comes On. Using Cataclean will help. Join Date: Feb 2021. I thought the grilles in the cat had some deposits from having burned rich for a few weeks. Cataclean does not alter fuel composition and is safe for gasoline, diesel and hybrid engines. Always make sure to read the instructions carefully before using Cataclean and follow all safety precautions when handling chemicals – wear protective gear such as gloves and eye protection. more. Cataclean is distributed exclusively across the USA/North America with Holley. The theory behind it is heat. 200%. But if the Post-cat O2 sensors are for the most part flat lined around 0. Refill the tank. These problems after using Cataclean are rare, but yes, they do happen occasionally. Quick note: If your catalytic converter is severely clogged, broken, or cracked, a simple cleaner will not work, and it’s best to take your car to the repair shop. Sales associate at AutoZone recommended using a bottle of Cataclean before replacing the converter. Cataclean will remove the harmful carbon build-up in the valves, injectors, oxygen sensors, EGR valve, and catalytic convertor. Using Cataclean to clean your car’s fuel system is pretty straightforward. The CataClean improved performance a reasonable amount and brought the CO and HC down a touch, the new back box and BG 44K made it fly and brought the lambda down which I needed to happen to pass the MOT! Legal Requirements on Car Emissions - for BMW 316i Compact E36. Follow these simple instructions: Make certain that you have ? of a tank of fuel in your tank (3-4 gallons) Allow vehicle to reach full temperature before introducing Cataclean. And you should keep your eyes closed every a while. Then after letting the car set a day or two, actual boost was reaching specified, only with a bit if lag. Cataclean improves fuel economy, reduces emissions, restores performance and extends the life of engine/exhaust parts for superior performance. GUMOUT REGAINS COMPLETE FUEL SYSTEM CLEANER 12OZ. Problem #2: Check the engine light. com Cataclean Usage and Dosing Information. Local: 717-657-9252. Simply pour the Cataclean solution into your fuel tank and let it go to work! This product reduces carbon buildup in your catalytic converter, oxygen sensors, cylinder heads, and fuel injectors. Cataclean is a liquid additive designed to clean your vehicle’s catalytic converter. Adding lacquer thinner to your gas tank could clean your catalytic converter and eliminate any substance clogging the exhaust system component. Cataclean is a powerful cleaner but can cause more harm than good if used incorrectly. Testing at an independent emissions testing facility showed using Cataclean can. in. Gasket Cataclean. You need to make sure that you read the instructions on the bottle of. Make sure to avoid any spills. blog catalytic converter news. With its original status and benefits, the brand once confidently claims that Cataclean can optimally maintain and. It comes in a lightweight pack of one and lowers your tailpipe emissions to a great extent. Email: info@cataclean. Going by the 79% of 4/5 star reviews on Amazon on the whole it works, the only negative feedback seems to come from extreme circumstances, or when users haven’t read the instructions properly. It is however safe to use more than that. The cleaner is added to a half-tank of gas to clean the vehicle’s entire fuel, exhaust, and emissions system. Cataclean Global Ltd. Pep Boys knows that your car is the second biggest investment you'll make. Mar 1, 2015. To get the best results from using a Cataclean catalytic converter cleaner, you do not want to put it in a full tank of fuel. -. 200%. Fuel & Oil Additives. Like the surface area of a football field in a few grams of material. A clogged catalytic converter will present symptoms, while a chemically failed cat con that’s not clogged typically just illuminates the check engine light or malfunction indicator lamp (MIL). Does Cataclean work and can Cataclean fix these trouble codes For emissions? Cataclean claims to clean fuel. The safest bet is to leave it for at least a few hours, but the longer you can wait the better. 1. Remove the catalytic converter from the car. Testing at an independent emissions testing facility showed. Without this, it could destroy one or more of the critical. Cataclean contains solvents that can break down deposits formed by oxidation and polymerization of hydrocarbon in fuel. Solution 3: Follow the directions carefully. I recommend these products, especially if buying unbranded gasoline. Keep the gas tank in an almost empty condition. Originally developed to clean the catalytic converter, Cataclean has advanced into a patented 8-in-1 complete fuel and exhaust system cleaner for combustion engines, including petrol, diesel and hybrids. It eliminates carbon buildup from fuel injectors, cylinder heads,. Gasket,. Cataclean is a simple fuel additive. Cataclean 120007 - Fuel & Exhast System Cleaner - 16 oz. 3) A poisoned catalytic converter will cause a P0420 or P0430 trouble code • Antifreeze in the exhaust will poison a catalytic converter. The product Cataclean is highly effective and delivers on its promises. Cataclean Fuel & Exhaust System Cleaner. Made in the USA. 00 Price based on your selected location and vehicle. Using Cataclean is incredibly easy – just pour it into your fuel tank! It’s 50 state legal, compliant with regulations, and proudly made in the USA. Cataclean does not alter fuel composition and is safe for gasoline, diesel and hybrid engines. Use four times a year to help maintain proper engine operation. Mechanic said it needs a new converter and quoted a price of $1,562. clogged catalytic converter is a nuisance that considerably interferes with your vehicle’s efficiency. $1199. H, U. $1398 ($13. But if there was no sound, that’s better, just clean the converter and pressure wash internally. Cataclean works by removing. Another remarkable problem is the poor. Begin with a nearly empty fuel tank - Cataclean works best when the tank is about one-quarter full. Cataclean will also reduce the particulates in a PPF, preventing clogging. Try again! Details . Step 2. Safe for gasoline, E10, E15, and E85 fuels. Oxicat Catalytic Converter Cleaner. 49. So does cataclean work?Cataclean Diesel Fuel Additive - Complete Fuel & Exhaust Cleaner, Catalytic Converter, Valve & Injector Cleaner 6 x 500ml Bottles. Continue adding pure lacquer thinner AutoZone in the rest part of the fuel tank up to a half tank. From that standpoint, a “catalytic converter cleaner” is gimmicky. Cataclean will remove the harmful carbon build-up in the valves, injectors, oxygen sensors, EGR valve, and catalytic convertor. Effective way to clean Catalytic Converter Part 2. Cataclean has been making vehicles accessories for more than two decades now, and they are one of the most reputable brands in the market. Instructions:Pour the entire bottle into fuel tank then drive for at least 15 minutes and refuel when necessary. The downside is a internal fire or. With our selection of quality brands and expert advice, we help boost your vehicle's performance and make a statement on or off the road. Using a funnel, pour the Cataclean into the opening of the catalytic converter. By using Cataclean four times a year, you can extend the lifespan of your engine and avoid costly repairs. This can cause a change in the oxygen sensor readings, which can trigger the check engine light. My son has a 2003 Infiniti G35, bought it with one bad converter, and the other was showing signs of going out, I think with the signals from that o2 sensor after the converter, according to my moonlighting tech. Adding Cataclean as part of your regular vehicle maintenance routine to. 5 (243) £17. Cataclean Complete Engine, Fuel, and Exhaust System is the top pick on our list of best catalytic converter cleaners. Fire Fighting Instructions Firefighters should wear full protective clothing and positive-pressure self-contained breathing apparatus (SCBA) with a full face-piece, as appropriate. 2. Cataclean is 50 state legal and complies with VOC (including California) and OTC regulations, as well as Federal low sulphur content requirements for use in diesel motor vehicles and non-road engines. 0cm H. 3. Buy Cataclean 120019 Cataclean - The Original Liquid Science - Complete Engine, Fuel & Exhaust System Cleaner:. Cataclean Engine, Fuel & Exhaust System Cleaner (16oz) - Twin PackThe Cataclean Complete Engine, Fuel & Exhaust System Cleaner is a patented EPA approved cleaner that reduces carbon build-up. Cataclean is a patented EPA-approved complete engine, fuel, and exhaust system cleaner that reduces carbon build-up and also cleans your vehicle's oxygen sensors, fuel injectors, and cylinder heads. To enable the Cataclean to penetrate into your car’s components, drive your vehicle for at least 15 minutes after completing Step 2. You can find more of these products in our guide: Best Catalytic Converter Cleaners. Made in the USA. Cataclean can improve fuel economy, reduce emissions, restore performance and extend the life. You shouldn’t spend any time scrubbing and avoid using harsh abrasives or wire brushes to clean the cat converter. Product Line. For best results it is recommended to add one bottle of Cataclean to approximately ¼ tank of fuel. Cataclean 120019 Cataclean - The Original Liquid Science - Complete Engine, Fuel & Exhaust System Cleaner. Cataclean is one of the best-known cat cleaners on the market. 13 June 2014 at 2:54PM. I suppose if the car had been driven really hot for a while, the deposits would eventually burn off. Cataclean House Unit 34 Wellington Employment Park 30-48 Dunes Way Liverpool L5 9RJ United Kingdom. Some cleaners work with only one type of combustion engine. Remove the converter after removing the bolts, then inspect it. It helps to change the air filter if it is dirty. The process is fairly simple and can be completed in a few steps. Finally, Cataclean can increase engine wear and tear by increasing friction between engine parts. To use Seafoam as per the instructions, you have to inject the Seafoam in the intake or the fuel system. Cons. Not useful on a 2-stroke engine. Step #4:. 7 oz) of Cataclean into the fuel tank. You need to follow the instructions. Unpack the Cataclean catalytic converter cleaner and remove the bottle’s seal. The wash coat on a high surface area substrate gives it lots of area. Yes. Well, the CataClean Fuel Cleaner 16. Cataclean Instructions. Make cuts in the new window that opens and click OK to save the changes. #12. Additionally, make sure to choose the appropriate formulation. Water spray and foam (AFFF/ATC) must be applied carefully to avoid frothing and from as far a distance as possible. Catalytic converter clogged and problem code P0420. Description. These parts include fuel injectors, turbochargers, and catalytic converters, all of which are crucial components in any vehicle’s operation. Email: [email protected] Cataclean 120007 Fuel & Exhaust System Cleaner is a patented treatment that reduces carbon build-up and also cleans your vehicle's oxygen sensors, fuel injectors and cylinder heads. If these parts become damaged by using this product, the performance of your vehicle. Opens in a new window or tab. It mixes three solvents, xylene, propanol, and acetone. Problems after using Cataclean may put car engines at risk of getting damaged. Both products claim to improve fuel efficiency and reduce emissions. Warranty: Manufacturer's Defect Warranty; Unit of Measure: Each UPC:. Fuel Injectors. Wear on Engine Parts. For optimum performance and protection, use Cataclean four times a year. Cataclean does not alter fuel composition and is safe for gasoline, diesel and hybrid engines. Cataclean is a patented fuel and exhaust system cleaner that reduces carbon build-up and also cleans your vehicle's oxygen sensors, fuel injectors and cylinder heads. If all ELSE is well ( AF metering, Lambda sense, etc) Hardware/paint store stuff: 1 pint of Xylene, 4 oz Acetone and 1 pint of Toluol mixed over 2 gallons of gas into ~ 1/2 tank ( 6-10 gallons total) Drive normally for day or 2 until car runs well then start to give it the Italian tune.