This post on 10w-30 vs. 5w-30 expresses all you need to know about why 5w30 is thinner than the 10w30. No, you should not use 10w40 instead of 5w30. 5w30 is thinner oil specialized for colder weather. Whereas, 10w40 is way thicker which is suitable for warm weather. Applying 10w40 instead of 5w30 will decrease the engines efficiency. Itll create engine wear and friction, which will damage the engine quickly. Still not sure? Relax! This isnt all. Is 5w30 thicker than 10w30. At Lowe's, you can select from the latest blends designed for snowblowers, snow throwers, lawnmowers, tractors and more. If the lawn mower engine is a 4 cycle engine, SAE 10W30 or 5W30 oil areideal picks. It's NOT a mixture adjustment, it's for setting the governed engine speed. Both 5W30 and 5W40 engine oils have precisely the same viscosity number 5 in winter, which is moderately low. April 27, 2009 at 8:20 pm #771653. Lubrication. Yes, you can use SAE 5w30 in your lawn mower, but should you? There are four different viscosities advised for jeep vehicles: zero weight (20w20), five weight (5w30), and ten weight (10w30).

a multi viscosity engine oil works for engines that vary in rev range (like a car or truck) SAE 30 works for an engine that typically runs and steady rpms (like mowers or tractors) I would simply use the cheapest one. Search: Sae 30 Engine Oil. Only 5w30 and 0w20 are recommended. This is because both 5w30 motor oil and 10w30 motor oil will have the same viscosity in operating temperatures. Search: 23 Hp Kawasaki Engine Oil Filter. Powersports Discount. While SAE30 is ideal for use during warmer temperatures, it is too thin at low temperatures. The amount of oil depends on the engine type and size. Shell ROTELLA T5 10W-30 Synthetic Blend Heavy Duty Engine Oil with Triple Protection Plus technology uses synthetic base oils plus advanced additive technology to provide protection against wear, deposits and oil breakdown PLUS: Better fuel economy. Much forum reading recommended the switch. As mentioned above, the level of temperatures you are residing in plays a vital role in selecting a specific type of motor oil . As a result, it has a poor fuel economy. My lawnmower calls for 10w30. 10W30 oil and 10W40 perform the same at cold temperature startups. Answer (1 of 5): You could. This is important because viscosity changes as temperatures change. This enables the 5w20 motor oil to reach engine parts quicker and create less drag that reduces fuel economy. La conclusin es que se recomienda un aceite de motor 5W30 para la mayora de los usos cuando las temperaturas caen por debajo de 0 F y un aceite de motor 10W30 para temperaturas tan bajas como 0 F.

Thicker motor oil also offers better lubrication of key engine parts. Also, the additives in 10W30 increase oil efficiency and help keep the engine clean. The second number is flow rate at operating temp of the engine. Thinking along the same line will have the 5w30 being more preferable than the 10w30. That is usually 100C (212F) when the engine is running (in an average engine). 5W-30 oil is thinner than 10W-30 oil and flows more easily at lower temperatures, while 10W-30 oil is thicker and can withstand higher temperatures. 5w30 maintains the viscous fluid over a wide temperature range from -31 to 95 degree Fahrenheit. Synthetic 5W-30 is at a significantly lower viscosity at 150c vs. straight 30 mineral oil. SAE 5W-30: Formulated for very cold temperatures. So when you compare 5W30 vs 10W30, 5W30 oil has a lower number (5), implying the oil thins fairly in an extremely low temperature, making it a better winter engine oil than 10W-30. *Compared to SAE 15W-40. Here is the VI Index from the Mobil site for the M1 High Mileage oil: Viscosity Index 5W-20 5W-30 10W-30 10W-40 150 165 149 160 Notice the 5W-30 is the highest. Not all features in this manual are applicable to all models and the model depicted may differ Clean up oil or fuel The w in 10w30 and 5w30 is an indicator for the first number. The 5w30 is nowhere thicker than 10w30. Search: 30w Non Detergent Oil Napa. Since both oils have the same operating temperature viscosity (30) and additives, they will perform exactly the same. 5w30 vs. 10w30 Volkswagen. The way oil works is, the first number is flow rate at ambient temp.

Briggs & Stratton 305447-0568-F1 479cc 16.0 Gross HP Vanguard Engine with A 1-Inch Diameter X 2-29/ 32 -Inch Length Crankshaft, Keyway, And Tapped 3/8-24 5.0 out of 5 stars 2 $1,169.99 $ 1,169 . Engine oil viscosity grades Any lack of engine oil in the system, or even dirty oil, will lead to extreme engine wear, and driving a car low on oil can lead to some pretty bad situations Buy car engine oil from Castrol, Mobil and Petronas, with 5w30 oil and 10w40 oil in stock Engine oil capacity is, just like oil type, dependent on your specific engine model The oil There are dozens of types of motor oil on the market today, and if youve ever wondered if you can use 10w30 oil in your lawn mower. The protection against corrosion and rust inside the engine, is a lot better with normal mineral oils in this situation. The air filter box on your engine Features may vary by model. The 10w30 doesnt get to the engine as fast as the other, making the There are three types of oil that are best to use in a lawn mower. These light-duty gasoline-based engines do not have very high power, especially during cold start-ups, which is where the 5w30 kicks in. The 5w30 is nowhere thicker than 10w30. Viscosity Engine Oil 5w30 is used to lubricate and cool the internal components of the engine. Motul and other brands are big names in oil companies I am using Amsoil 4T 20W50 for the last 2 oil change in my 15 GSA Oils with the 502 I use Amsoil in my personal cars and sell quite a bit to customers I run 5w-40 in every climate from below 0 to 100+F temps I run 5w-40 in every climate from below 0 to 100+F temps. Search: Amsoil 5w40 Vs Motul 5w40. FormulaShell SAE 30 Conventional Motor Oil, 1 Quart by Shell Jinzhou Glaucus New Material Technology Co Engine oil SAE 30 John Deere SAE 5W30 Torq-Gard Engine Oil - TY26803 - TY26804-John Deere SAE 5W30 Torq-Gard Engine Oil When you are looking for hardworking, standard-i Is SAE 0W30 a new name for SAE30? Low-Viscosity Hy-Gard should be used in all applications calling for JDM J20D is a premium, low viscosity hydraulic medium which can be used as a transmission, differential, power steering, power brake, power take-off (PTO), and implement drive fluid JDM J20D; JDM J27; John Deere J27; John Deere JDM-J20C; JWS 3309; JWS 3314; JWS 3324; 10W-30: works well at all temperatures, and helps to make cold starts easier. Older engines can use the SAE30, while the 10W30 is for modern engines. You are watching: 26 hp kohler engine oil capacity About Auto Fix Kohler Choke . Synthetic SAE 5W-30: Best protection at all temperatures, improved starting with less oil consumption.

Due to its viscosity, it flows smoothly through the engine. Lets now take a look at the pros and cons of using 5w20 instead of 10w30 in your lawn mower. Manufacturers designed these oils to protect the engine while warming up. Search: Sae 30 Engine Oil. If your engine is not running smooth then there is either a problem in the carburetor, or possibly an air leak . The first number, 5, represents the oils thickness or viscosity in low temperature. The second number is flow rate at operating temp of the engine. The 10w30 motor oil will move slower than the 5w30 motor oil when doing cold startups.

However, in the 2 cycle engine but for superior cold cranking, SAE 10W30 oil works much better than the SAE 30. CRAFTSMAN .COM NOTE: This Operator's Manual covers several models. This means that the first number represents the viscosity at winter temperatures. Lubrication speed. Whether conventional 4-cycle oils in standard weights or synthetic blends that Get a beautiful, professional-looking lawn. Jan 13, 2021 - Wiring Diagram craftsman riding lawn mower ? Powersports Discount.

Features may vary by model. Engine Oil for Smooth Operation. Straight SAE 30 oil seems to be recommended for most mower engines unless using synthetic. Meanwhile, the SAE30 sports an average thickness, whereas the 10w30 only tends to get thicker with the temperature flow. So when you compare 5W30 vs 10W30, 5W30 oil has a lower number (5), implying the oil thins fairly in an extremely low temperature, making it a better winter engine oil than 10W-30. You are watching: 26 hp kohler engine oil capacity About Auto Fix Kohler Choke . Do not use oil additives for your Yard Machine oil.

99 Amazon.com: 35 hp vanguard engine. Los climas extremos pueden requerir otros grados de aceite. The Final Verdict on 5w30 vs 10w30 for High Mileage. The 10w30 lawn mower is a multi-grade oil type with a viscosity of 10 at lower temperatures and 30 when operating at higher temperatures. Examples: 737-3025, 1234, filter, oil, pump, etc The pre-filter can be cleaned with soapy water, lubed with 10W-30 oil (note oil discoloration on this new filter) and reused Or, any of the other Kawasaki 23 Hp engines com: kawasaki 23 hp oil filter A high performance zero-turn at great value Engine is in a Ariens Apex 60 Engine is in a Ariens It has the same flow rate as SAE30 at normal operating temps. Such oils would include the 10W30 and even the 5w30. Jan 13, 2021 - Wiring Diagram craftsman riding lawn mower ? Shell >Rotella T5 Ultra [Synthetic Blend] 10W-30, Meanwhile, the overall viscosity of SAE30 is a straight 30. The difference between 10W30 and 5W30 is that at freezing temperatures 10W congeals more than 5W. When not to use 5w30 in your generator? 5W30 is a multi-grade oil with viscosity ranging from 5 (lower) to 30 (higher).

Hence, 5w30 is pretty much the best option for the engine, which are low duty and have to be operated under cold climate conditions. There are dozens of types of motor oil on the market today, and if youve ever wondered if you can use 10w30 oil in your lawn mower. Lawn Mower and Small Engine . Los climas extremos pueden requerir otros grados de aceite. It's features like our Smart-Choke that sets us apart, and another reason why you can depend on the worldwide. As a result, both of these oils are suitable for use in Jeep engines. Re: castrol edge 5w 30 or mobil 1 esp 5w 30. For engine oils, you may use synthetic 5W30 or 10W30 oils in all temperatures. The only difference between these two oils is cold flow ability: a 10w30 oil will move slower than a 5w30 oil during cold startups. Both 5w30 and 10w30 can help improve fuel economy depending on the season, and application. The way oil works is, the first number is flow rate at ambient temp. So, if you are looking for an oil that lasts longer, you should consider the 10w30. Both high mileage 5w30 and 10w30 engine oils have the same additives, the only difference is the viscosity at cold startups. Apr 25, 2013 / 5W-30 or 10W-30. Most Briggs & Stratton single cylinder riding mowers and walk-behind mowers like 5W30 or 10W30 oil and will take from empty approximately 1.5 quarts (1.42 lt.), more if theyre fitted with an oil filter 1.62 quarts (1.54 lt.). Used to be SAE 30 was cheaper, but doesn't really look like it any more. A lighter oil like 5w20 will lose viscosity faster than 10w30. That's for cold starting in winter. 10w30 and 5w30 are both multi-grade oils which means a w will always follow the first number. There are single-grade oils that only have a single number, such as 20w or 30. Shell >Rotella T5 Ultra [Synthetic Blend] 10W-30, However, oil consumption will be a bit higher. #6. They 'recommend' whoever they have a contract with at the time to supply their oil as long as its approved to the correct standard - thats the main thing. When the engine is cold, 5W has a lower viscosity and is healthier for the engine. Therefore, they will flow in the same manner. This suggests that the engine oil flows even at low temperatures. The air filter box on your engine By default, the oil is thinner than the 10W30 engine oil in cold weather. What is the Difference Between 10w30 and 5w30?Difference in Meaning. Both of the 10w30 vs. Performance. Both 5w30 and 10w30 engine oils have a similar SAE rating, meaning that they will perform the same at high or operating temperatures.Ideal Use. Before you select and engine oil, it is important to check the location of where you will be using the car.Lubrication. So SAE30 does not change in thickness no matter the temp. Viscosity decreases as the temperature of the oil increases. Here is a summary of their key differences: Viscosity. 5w30 works excellently under high temperatures and will thus provide more excellent motor protection. Rielly's and NAPA were kinda the same Most of my 35 years working as a mechanic was gear work I called my dealer and they said either 5w-30 or 10w-30 Probably Checker and Auto Zone and Pep Boys, too 946mL SAE 30 Non-Detergent Motor Higher or thicker viscosity motor oil has a better seal compared to lower viscosity oil. Older engines benefit from using SAE30, while newer engines mostly use 10W30. Quality engine oil makes your machine run more smoothly. The oil requirements for your engine will vary depending on the temperature you operate at. Rielly's and NAPA were kinda the same Most of my 35 years working as a mechanic was gear work I called my dealer and they said either 5w-30 or 10w-30 Probably Checker and Auto Zone and Pep Boys, too 946mL SAE 30 Non-Detergent Motor I was going to use M1 10W30 synthetic, but my local dealer told me to not use synthetic as these machines take 100hours to break in. After it is out of warranty it's your call. Which is at a lower temperature of 10 and at an operating temperature of 30.

At $3.00 a quart, why not continue to follow the manufactures recommendations. However, thicker oils also put more drag on these engine parts, thus slowing down the engine performance. The difference between 10W30 multi grade and straight grade oil is that it has been formulated to provide a 10W viscosity at very low temperatures to aid in cold-cranking in heavy engines. It's NOT a mixture adjustment, it's for setting the governed engine speed. That said, comparing 10w30 and 5w30 for fuel economy, 5W30 is the winner, and thats because it is thinner (flows faster). My lawnmower calls for 10w30. The benefits of the 5w30 are that it gets through to the inner part of the engine quickly to keep the engine running. 10w30 won't hurt your mower. 1230 Conant Street Maumee, OH 43537 p: 877-437-1631. But motor oil in a lawnmower engine takes a tremendous beating. A more viscous oil, such as 10w30, will seal better than low viscosity oil, such as the 5w30. CMXGMAM1125501 CMXGMAM2703841 CMXGMAM1125502 CONTCTENOS. 10w30 engine oil will also flow slower than 5w30 engine oil when the weather is cold. 99 Amazon.com: 35 hp vanguard engine. 5w-30 is fine to use. The 10w30 is thicker than 5w30 because it gets thin for longer than 5w30, which gets thin very quickly.

Basically, SAE 30 works great in older mowers, but most newer mowers call for 10w30. This strange phenomenon has both advantages and disadvantages. You should use SAE 30/SAE 10W-30 oil on most mowers and in most climates. As you can see, theres quite the difference in how these two types of oil perform. If you want can check the in-depth discussion about the lawn mower engine oil type suggested with logical reasons. 5W20 motor oil provides the best performance between the ranges of -22F (-30C) and 77F (25C). 5w30 works excellently under high temperatures and will thus provide more excellent motor protection. CMXGMAM1125501 CMXGMAM2703841 CMXGMAM1125502 CONTCTENOS. Thread starter jonnied1; Start date Oct 20, 2016; Status Not open for further replies.

Basic answer is, if your still under warranty, you better use 12W-30 or vyou will void the warranty. CRAFTSMAN .COM NOTE: This Operator's Manual covers several models. 10w30 vs 15w40 But there are other factors you need to consider. However, 10W-40 engine oil is more viscous in hotter climates and has a better temperature spectrum. Get a beautiful, professional-looking lawn. 10w30 oil is effective at keeping the motor running efficiently for a long period of time. For 5w30, the viscosity of the oil according to SAE grade is 5 in lower temperatures (-18 degrees celsius). In fact, because of its wider viscosity range and steeper viscosity curve, 5W30 likely does not thin out as much as 10W30 when ABOVE normal operating temperature. The winner of best oil between SAE 30 vs 10w30 needs to be chosen with operating conditions in mind. When comparing 5w20 vs. 5w30 motor oil, the 20 indicates that the oil has a lower viscosity and is thinner at higher temperatures. Search: 30w Non Detergent Oil Napa. This post on 10w-30 vs. 5w-30 expresses all you need to know about why 5w30 is thinner than the 10w30. 5W30 contra 10W30. Thicker engine oil is also helpful in offering better lubrication of different engine parts. 5w-30 is fine to use. I need one for a craftsman garden tractor Sears has the best selection of Riding Mowers & Tractors in stock Model #CMXGZAM200077 This item is not currently Powered by a 22 HP KOHLER twin-cylinder 7000 series 0 ) out of 5 stars Current Price $43 0 ) out of 5 stars Current Price $43. The 10w30 Volkswagen engine oil is completely absent from the list. 5W30 contra 10W30. SAE 30 has lower viscosity compared to 10W30 and performs below par under low temperatures. SAE 30 is also better in warm conditions while 10w30 can accommodate colder ones as well. The protection against corrosion and rust inside the engine, is a lot better with normal mineral oils in this situation. Straight SAE 30 oil seems to be recommended for most mower engines unless using synthetic. 10w30 VS 5w30 For comparison, the temperature range of 5W30 motor oil is between -22F (-30C) and 95F (35C). 1-888-331-4569 WWW. La conclusin es que se recomienda un aceite de motor 5W30 para la mayora de los usos cuando las temperaturas caen por debajo de 0 F y un aceite de motor 10W30 para temperaturas tan bajas como 0 F. The short answer to this is no, 10W-30 oil is not the same as SAE 30. If youre not quite sure about 5w30 but you would like to use a multi-grade oil in your mower, you could compare SAE 30 vs 10w30 If the oil is more viscous (like the 10w30), it will seal better than when it has a low viscosity. As this is happening, seals expand in size, and the crankcase creates a vacuum that draws oil in. Possible Causes of a Lawn Mower thats Leaking Oil Onto the Deck.Oil travels all around a lawn mowers engine and lubricates all its parts as it goes.While the engine runs, the oil will warm up, get thinner, and move more easily. Better low temperature flow. Therefore, there is a good fuel economy. Read Also: 11 Truck Bed Tonneau Cover Review. Yes, you can make use 10W30 engine oil instead of the SAE30 in your Lawn Mower. The SAE 10W30 works anywhere from zero degrees Fahrenheit to 100 degrees, but it gets consumed faster when used in temps over 80 degrees Fahrenheit, so keep an eye on levels during the summer. The main advantage of using 5w-20 motor oil is that it costs less. At operating temperatures, both oils will have the same viscosity (30) and will flow and protect identically. I need one for a craftsman garden tractor Sears has the best selection of Riding Mowers & Tractors in stock Model #CMXGZAM200077 This item is not currently Powered by a 22 HP KOHLER twin-cylinder 7000 series 0 ) out of 5 stars Current Price $43 0 ) out of 5 stars Current Price $43. In other words, it also means that the oil is thicker at the operating temperature. Also, the "auto" oil meets higher modern standards. If your motor oil will be in the engine during winter, use 5w30 motor oil. If you are running a vehicle in a hot area with a temperature as high as 40 (104), choose 5w30 motor oil . I've switched to 5w30 Full Syn in all my engines to make things easier including my 2004 F150 5.4 which wants 5w20. 5W-30 VS 10W-30. Motul and other brands are big names in oil companies I am using Amsoil 4T 20W50 for the last 2 oil change in my 15 GSA Oils with the 502 I use Amsoil in my personal cars and sell quite a bit to customers I run 5w-40 in every climate from below 0 to 100+F temps I run 5w-40 in every climate from below 0 to 100+F temps. 1230 Conant Street Maumee, OH 43537 p: 877-437-1631. Engine oil viscosity grades Any lack of engine oil in the system, or even dirty oil, will lead to extreme engine wear, and driving a car low on oil can lead to some pretty bad situations Buy car engine oil from Castrol, Mobil and Petronas, with 5w30 oil and 10w40 oil in stock Engine oil capacity is, just like oil type, dependent on your specific engine model The oil If you are running a vehicle in a hot area with a temperature as high as 40 (104), choose 5w30 motor oil . Because the gasoline in 5w30 is thinner and more able to reach the tough parts of the engine than the fuel in 10w30, 5w30 is more efficient and less viscous. 10w30 won't hurt your mower. You can definitely use 10W30 engine oil instead of the SAE30 in your mower. If you use 5W-30 oil instead of 10W-30 oil, your engine will be less protected against wear and tear. There is a slight difference between SAE 30 and 10W30 oil. The viscosity grade at a higher temperature is the same and acts almost the same at a higher temperature. But ata lower temperature, 10W30 oil performs better by getting thicker than other multi-grade oils. Engine Oil for Smooth Operation. My advice would be to avoid using 5w30 in your lawn mower unless youre going to be dealing with some pretty cold conditions. Re: castrol edge 5w 30 or mobil 1 esp 5w 30. A higher viscosity or thicker oil will seal better than a low viscosity oil. Since oil 10W-30 has a higher number before W, it wont flow as quickly as 5W-30 at a lower temperature. It's not going to smooth out the engine. Whether conventional 4-cycle oils in standard weights or synthetic blends that These include temperature and the engine. Viscosity TestHere is a little test I did comparing two diesel motor oils to see the flow of oil on a cold start in winter.5W40 Synthetic VS regular 15W40 .Th. The next time it starts the oil begins to recirculate The users manual will usually list the type of oil that is meant to be used for each type of air compressor Genuine Subaru Certified 5W-30 Conventional Motor Oil* Formulated from high-quality base stocks with highperformance additives including an advanced detergent system,

5w30 has a lower viscosity than 10w30, making it a thinner oil that flows more easily. It can increase the Engine longevity by lubricating the hundreds of moving parts and by reducing the friction. To sum it up, the main difference between 5W-30 and 10W-30 oil is their viscosity or thickness. I've switched to 5w30 Full Syn in all my engines to make things easier including my 2004 F150 5.4 which wants 5w20. I can buy Valvoline SAE30 or Pennzoil SAE30 for about half the price of Briggs SAE30. So SAE30 does not change in thickness no matter the temp. What ever you use the oil should be changed at regular intervals. 10w30 oil is effective at keeping the motor running efficiently for a long period of time. You can likely use 10w30 oil in a lawn mower. April 27, 2009 at 8:20 pm #771653. Search: 30w Non Detergent Oil Napa.

Read more: Sae 30 vs 5w30: Underline The Difference. The working viscosity of 5w30 is basically from 9.3 to 12.5mm2/s whereas the operating viscosity of 5w40 is 12.5 to 16.3mm2/s. That means 5w40 has larger viscosity than 5w30. So, 5w30 is better than 5w40. 2. Fuel Economy When compared in terms of fuel efficiency, 5w30 is more fuel economical than 5w40. Much forum reading recommended the switch. However, 5w30 would easily get to the hard-reach areas of an engine than 10w30; this means more fuel efficiency. Kohler recommends 10W-30 oil for its engines, including Command, Command Pro, CS, Courage, Aegis and Triad OHC engines, when the piece of equipment is in an environment where the temperature is above 32 degrees F. For K-Series and Magnum engines, use SAE 30 oil for temperatures above 32 degrees F. Click to see full answer. Low-Viscosity Hy-Gard should be used in all applications calling for JDM J20D is a premium, low viscosity hydraulic medium which can be used as a transmission, differential, power steering, power brake, power take-off (PTO), and implement drive fluid JDM J20D; JDM J27; John Deere J27; John Deere JDM-J20C; JWS 3309; JWS 3314; JWS 3324; 1989 and newer You can likely use 10w30 oil in a lawn mower. Valvoline - 822382-CS Daily Protection Non-Detergent SAE 30 Conventional Motor Oil 1 QT, Case of 6 B - Reservoir https://www If you are running the tractor near 0 degrees F, you could try 5-30 I called my dealer and they said either 5w-30 or 10w-30 I called my dealer and they said either 5w-30 or 10w-30. For comparison, the temperature range of 5W30 motor oil is between -22F (-30C) and 95F (35C). FRONT WHEEL DRIVE MOWER Model Nos. I was going to use M1 10W30 synthetic, but my local dealer told me to not use synthetic as these machines take 100hours to break in. The only difference between the two oils is the low temperature point, with the 5W-30 functioning slightly better than the 10W-30. Both oils are 30 viscosity at operating temperature. Search: 30w Non Detergent Oil Napa. Reply #6 on: August 11, 2010, 08:37:44 am . Shell ROTELLA T5 10W-30 Synthetic Blend Heavy Duty Engine Oil with Triple Protection Plus technology uses synthetic base oils plus advanced additive technology to provide protection against wear, deposits and oil breakdown PLUS: Better fuel economy. Husqvarna Z254F Review Hydrostatic Zero Turn Riding Mower. Compared to conventional oils, synthetic oils offer superior protection for small engine vehicles. 10W30 oil and 10W40 perform the same at cold temperature startups. *Compared to SAE 15W-40. 10w30 oil is thicker than 5w30 oil because it has a higher viscosity in colder temperatures. 10w30 vs 15w40 A higher viscosity oil, such as 10w30, will flow slower at low temperatures compared to a lower viscosity oil like 5w30. The next time it starts the oil begins to recirculate The users manual will usually list the type of oil that is meant to be used for each type of air compressor Genuine Subaru Certified 5W-30 Conventional Motor Oil* Formulated from high-quality base stocks with highperformance additives including an advanced detergent system,