The highest available is 91. Sometimes power equipment calls for a RON of 91-92. Using a low-octane fuel in a high compression engine will cause preignition. However, relying on your car’s computer to compensate for incorrect fuel octane will have a minor effect on the performance, resulting in lower gas mileage. Similarly, the ambient air pressure will affect the volume of air entering the combustion chamber. The difference between the two testing relates only to engine RPM. So many times I’ve heard different opinions from various experts on which octane fuel makes the most power. It's usually 93 octane but I'll take 91 too. These cannot be damaged by using ethanol. So, you may think that using an octane rated higher than your vehicle should yield benefits. I've been thinking about putting an aftermarket performance chip on my car and there are chips designed for 91 or 93 octane gas. Though few people fully understand one of the most basic principles of petroleum-based fuels, octane. This reduces the engine power and will, over time, damage the engine. Plants with a high calorific value produce higher amounts of ethanol per volume. It's a choice drivers face each time they top their vehicles off at the corner store. Do you need 3000 starting watts or running watts? Gas consists mostly of hydrocarbons derived from crude oil. I have noticed many using the 91 DiabloSport tune because of kr with so called 93 octane fuel. Non-Oxy 92 Octane and nothing but in my Chainsaw & all my OPE's! they claim the benefits are; virtually no shelf life limitations to the fuel, no carb/diapram/fuel line issues, saw runs cooler, as well as longer life from the saw. Always refer to your owner's manual for the correct fuel to use. 2020 Reviews : Best Pancake Compressor | Buying Guide, 2019 — Best 3000 Watt Inverter Generators? The Final word on using the correct octane for your vehicle. There are plenty of gas stations out there that happen to serve gasoline at a higher octane than 93. Update September 24, 2019: Stihl has recently confirmed a 93 minimum octane rating –read this. So, the ignition timing in your engine is critical for efficiency and the durability of your engine. In 2019, how good are Firman generators? For example, Shell V-Power ranges from 91 to 93 octane both with and without added ethanol. This whole ethanol thing is a big friggin joke! This has confused me in the past so i thought I would pass along the info. Normally RON of 91 is related to AKI of 87. Conclusion Do you prefer a corded-electric or battery-powered chainsaw? A high-octane fuel will ignite at a higher pressure. M. Mr_Joe. 180 degree … You may notice the octane rating at the gas pumps in high-altitude areas being slightly lower than areas closer to sea level. This is basically the same as distilling alcohol, like whiskey. A wood chipper is simple in principle : It takes your branches and other yard debris and transforms them into mulch, compost or wood chips. The personification of quality and reliability in a compact form. Copyright 2020  |   Chainsaw Journal  |  . You should never use fuel with an octane rating lower than what is recommended for your vehicle. The fuel is tested under predetermined conditions: air temperature at the intake needs to be 125.6°F, and manifold vacuum is maintained at 2 – 3 Hg. You won't hurt going higher but you roll the dice going under 89 IMO. The Final Word on Using The Correct Octane For Your Vehicle Actually, it is the oldest form of liquid combustible fuel. Motorcycles, Boating, Small Engine, Aviation, Powe. The term “electric” can be confusing for consumers. I have a 2016 Challenger R/T 5.7L 6MT. amzn_assoc_asins = "B078964VVX,B06XC47ZX4,B0823BB4RV,B08GPKL8N2,B01N80F68E,B01M0N8256"; Honda EU2200i is the evolution of the discontinued Eu2000is. The octane rating, at sea level, for regular gas is 87, mid-grade is usually 89-octane, and premium can be 91 – 93 Octane. Henry Ford intended his cars to run on plant oil manufactured from Hemp. I found plenty of data on 87 vs 91, or 89 vs 91, but not 91 vs 93. What is octane? The engine head is then raised or lowered to test the fuel under varying compression ratings. - 90 octane or higher - add quality 2-cycle mix (w/stabilizer) immediately - don't mix more than you'll use in a couple/few months I recommend a minimum 90 octane for saws because I have a couple saws that specify 90 or 91 minimum octane in their manuals. For a better experience, please enable JavaScript in your browser before proceeding. It comes pre-mixed in 40:1 or 50:1 and is good for 2 years after opening the can... i run 91 or 92 octane, wichever the station im at sells. What about mixing 100 octane avgas with 87 octane ethanol-free gas to create a blend somewhat in the middle?  At higher altitudes, regular gas can be 85 – 86-octane, sometimes as low as 83-octane. Blended biofuels have become common in gas stations around the world. Their argument was based on the controversy around cannabis, which is the same family as Hemp. It's usually 93 octane but I'll take 91 too. The common misconception is that high octane equals more power. Reduced performance means you’ll be spending more on gas. Premium gas, such as 93 octane, helps high-powered cars run smoothly and efficiently. Did people really drive cars? This means that the computer will adjust the ignition timing to prevent pre-ignition. If the compressed gas and air mixture is compressed more than it should be, it will ignite from the pressure, before the actual spark occurs. when I use high octane 94 (chevron) gas, my saw sounds like a finely tuned Nascar vehicle when running, and a steady deep thump thump thump when idling, … — Reviews. Perform regular maintenance, (spark plug, air filter, fuel filter) keep the chain sharp, run 93 octane fuel mixed with Echo red armor 2 cycle oil through it and it will never let you down. 07 3.5L Charger K&N CAI, Magnaflow Cat back, JBA shorty's, DS 93 tune, sold, 2010 Challenger R/T 5 speed. You are using an out of date browser. Fortunately, modern engines with electronic engine management systems, have knock detectors that detect when the fuel ignites prematurely. Two most common types of biofuel are bioethanol and biodiesel. This is the recommended octane at these altitudes, and is needed to compensate for the lower air pressure. To me non-ethanol is more important than the higher octane. It has no relation to how "fast" the gasoline burns (very poor yet common conception) for all automotive gasoline grades sold in NA, flame speed is pretty much controlled to be the same all across the board,difference is in the degree of octane for the gasoline to resist pre-combustion during compression stroke. Q. A specialized engine was developed for the testing of octane ratings. track … Co-op store and gas station. Is there any 'need' to use 100 octane? But is this true? Use the octane recommended by the vehicle manufacturer. Using the correct octane rated for your vehicle, begins with understanding octane and how it affects engine performance. amzn_assoc_ad_mode = "manual"; some ppl have noted the harmful effects of the exhaugst, but i highly doubt these guys care. SALEM MASTER Climbing Chainsaw Gas 25.4CC 2-Cycle Arborist chainsaw Top Handle, 12-Inch Professional Chainsaw, One-hand Chainsaw Lightweight, Handheld Petrol Chain Saw for Farm, Garden and Ranch Farmertec Holzfforma Blue Thunder G660 Gasoline Chain Saw Chainsaw 92CC with 3/8" .063" 25 Inch Guide Bar and … E. exranger06. Is there an 'ideal' octane rating? Most cars produced from the late 1990’s onwards, are fitted with Viton seals. You can purchase Husqvarna XP 50:1 fuel on Amazon at this link. This is not good for your engine and reduces performance. higher octane rating has nothing to do on these lowly (low compression) engines. To put it in perspective, racing fuel uses 100 octane, and gas in Third World countries can dip below 85. with low compression ratio: I typically use 87 octane gas + 2-T mix in all of my 2cyl engines, trimmers, etc. It is, therefore, perfectly fine to use a slightly lower octane fuel at higher altitudes. It doesn’t take long before it is filled to the rafters…. Reviews — Best Outdoor Storage Sheds for the Money, 2020 Reviews — Best 400,000 BTU Pool Heater? May 15, 2012 #9 I use non-ethanol in my small engines. Ironically, this led to the prohibition of hemp farming. We answer your fuel questions, such as : Is there an advantage to using an octane rated higher than your vehicle? I would recommend using the highest octane rating specified for your vehicle, this will provide the best performance and, therefore, the lowest fuel consumption. amzn_assoc_ad_type = "smart"; The octane ratings for blended gas will still be within the normal 85 – 93 octane range, depending on its rating and at what altitude it is being used. Here is a tip I got from Chainsaw King D'Animal... Don't think you're going to get a gallon of 89 octane at the gas station when you fill your 1 gallon gas can. The first cars were designed to run on plant oil. I believe Stihl specs their chainsaws at 89 octane. Are people using regular (87) or something better in 2 cycle (newish) chain saws? The engine head is height adjustable, allowing for the compression to be altered. In 2019, What's the Best 4000 Watt Generator worth spending your money on? Arvin, Kern County, California. Biofuels are made from ethanol, which is also made up of hydrocarbons, but these are extracted from plant cellulose. Many saws exceeding 14K RPM there is no room for detonation, 93 is added insurance. Regular — What’s Better? BAR MOUNT PATTERN: 03 link SHORTEST GUIDE BAR SUPPLIED: 40 cm (16 in.) Home Tools, Power Equipment, & Toys — Expert Advice, Last Updated on June 3, 2019 By Chainsaw Journal. JavaScript is disabled. The only disadvantage is that you’re wasting your money on expensive fuel for no reason. Gasoline octane drops when it sits in storage, even if you ad stabil. Only buy enough gasoline that you can easily use up within a two-month period or use a specially formulated fuel mixture like STIHL MotoMix® Premixed Fuel. Battery technology is one area of this segment where technology is making a massive impact, with battery power rivaling gas chainsaws…. ECHO PowerFuel is a pre‐mixed fuel, containing 93 octane gas, with no ethanol and is specially mixed with ECHO Red Armor Oil™ at a 50:1 ratio. The engine knock is measured at the different compression settings to determine knock levels. Some of the gas in the combustion chamber will ignite as the pressure increases. It is a pure and stable fuel mixture that can be stored for up to two years in the original container and is … Dang [email protected] they sell these days has water in it. From what I've read online having 91 as the highest octane is almost exclusive to south-western states. but i assume the same can be done to others as well. fwiw, i know of many professional loggers in my area using aviation fuel in their chain saws. The research method (RON) is conducted at low RPM (600), and MON is tested at a higher (900) RPM. Using an Octane Rated Lower than your vehicle. This means you’ll be wasting money using fuel with an octane that is rated higher than that specified by the vehicle manufacturer. when i use low octane 87 (chevron or PetroCan) my saw sounds like a hornet hopped up on 'roids when running, and has a highpitched whiny sound when idle. amzn_assoc_marketplace = "amazon"; Believe it or not, there are distinct differences between what women want and what men want when it comes to chainsaws. So, before using gas with a high E-rating, you should check whether the seals in your engine fuel system are compatible with ethanol-based fuel. I use 91 in my my small engines, just to get ethanol free fuel. Octane rating is the amount of compression that the fuel can withstand before igniting. In fact, in Madison, Wisconsin there is a Shell station that sells 93-octane V-Power with ethanol at most pumps, but which has a single … So, regardless of the E-rating for biofuel blends, you will still be looking at the octane level to decide whether it is the recommended fuel type for your car. Can the wrong octane fuel damage your engine? Your best friend in time of need. The Raypak 014941 (above) is the best 400,000 BTU pool heater for 2019, no doubt. According to Spec E30 rules, “Permitted fuel is unleaded pump gasoline, with a maximum octane of 93. A Cooperative Fuel Research (CFR) engine, also known as a knock engine, is a modified internal combustion engine fitted with equipment to measure engine knock. — Natural Gas, Reviews : Firman Generators — Well Worth the Money…, Review | Generac 7117 (GP2200i) Inverter Generator, 2019 : What’s the Best 4000 Watt Generator? Anyway, let’s get back to combustion engines and octane ratings. 89 Octane is all you need. VIDEO | Discussing Premium Fuel Study (Read Here). Ethanol has a naturally high octane level and is usually blended with fossil fuel to increase the octane. Clean Power, My Chainsaw Won’t Start | Definitive Chainsaw Starting Guide. I was using 89 for awhile but have switched to 93. For years i thought this meant 91 octane or higher that we normally see on the pumps. I’m still not confident that there is any difference at all between a 92+ and a 93 rating when it comes to performance, reliability, or price justification but Stihl gets the win here based on raw numbers. VIDEO | Octane Explained — Watch & Learn. One thing to keep in mind is that ethanol will cause rubber seals to deteriorate more rapidly than standard gas or diesel. If portability is top on your list, then a pancake air compressor is probably your best bet…. Although biofuel has a high octane rating, blending it with conventional petroleum oil reduces the octane to the normal requirements for regular, mid-grade, and premium gas. Get some Tru Fuel from Menards or Wal-Mart. STIHL MotoMix® is a high-grade, high-octane, ethanol-free premixed fuel containing STIHL HP Ultra … So, unless a saw is modified to have more compression and spark advance than factory specs, fuel above 91 octane … amzn_assoc_region = "US"; I buy 93 octain, use double the amount of stabil and also add some drygas. Biofuel can be blended with gas or diesel and works the same as non-blended fuel. What do you do when your chainsaw won’t start? Non-Oxy 92 Octane and nothing but in my Chainsaw & all my OPE's! Premium gas is usually more expensive than Regular gas. Where do you begin to solve the problem? Stihl has a 93 minimum octane rating. kc. they are doing this to top teir saws; husqvarna, dolmar, and stihl. You will recognize biofuel by the letter E, followed by the percentage biofuel (ethanol). These engines run wide open and really scream, plain and simple. We should, therefore, start with internal combustion engine 101 in order to see how the gas generates the energy needed to propel your vehicle. Because the gas is exploding before the correct ignition timing, the combustion cycle will be unbalanced. The only difference being that blended biofuels have lower emission levels and are, therefore, better for the environment. Brand History. Why? 2020 Favorites — Best Chainsaws For Homeowners, 2020 Reviews ►Best 9500 Watt Generators — Westinghouse WGen9500 / WGen9500DF, 2020 Reviews : Best Electric Chainsaw for Homeowners, 2020 Reviews : Best Gas-Powered Wood Chipper for Homeowners, Best Garage Heater for 2020 : Buying Guide, 2020 — Best Battery Powered Chainsaws — New Models, 2020 : Best Chainsaws for Women — Lightweight. It’s as simple as that. Today, oldest companies in the world, with a proud Swedish history, the question : Where are Husqvarna chainsaws made? We suggest you run 91 octane, which is readily available as "supreme" at most gas stations. High-performance engines have higher compression, so these engines need gas that ignites at a higher pressure. His family were Hemp farmers, so it was beneficial to the original family business. It's worth the extra pennies,,, My guess is that they are looking for ethnol free fuel. Whether the saw will run better depends on the particular model. This article is going to uncover the facts related to fuel octane and how it affects your engine. A CFR engine has a single cylinder and a standard carburetor. It is ethanol free and 92 octane. Messages 725 Location Wisconsin. Gas rated at 90-octane will require higher compression to ignite than an 85-octane rating. Fuel rated at 90-octane has a 90% iso-octane to 10% heptane ratio. (View) 93 Octane Gas Finder This is a map showing locations of 93 octane gas stations in the United States for cars that require premium 93 octane gasoline. 2019 Reviews — BEST Chainsaws for the Money? It's also more expensive than other types of gas, such as 87 octane. 93+ octane, ethanol-free formula provides easier engine starting and smoother idling Highly portable, easy to store 32 oz. The 600 and 900 RPM figures are merely used to set a universal standard of measurement. Using an octane that is rated lower than your vehicle is likely to cause pre-ignition, or engine knocking. Though, exceeding the octane recommended for your vehicle will be of no benefit. Can power a range of things…. At high altitudes, air pressure is lower, and this means using a lower octane fuel. People think of biofuel, or ethanol, as a new invention. amzn_assoc_title = "⚡️ Recommended Portable Generators"; I have been running 91 octane gas in my Challenger, but I have learned there are stations with 93 octane near me. ISO-L-EDG. This means that you can use biofuel blends safely in these engines. That will give you a little extra insurance against detonation, which is the major concern with ethanol-blended fuels in 2-strokes. amzn_assoc_tracking_id = "chainjourn-20"; Using an octane that is rated higher than your vehicle will not improve performance. amzn_assoc_placement = "adunit0"; Where I live (Southern California) there is no 93 octane gas. A gas engine compresses air and fuel inside a combustion chamber and this is ignited by a spark plug, creating a small explosion. Since a high-octane rating won’t ignite prematurely, it will have no effect on the running of the engine. Westinghouse is always a … Read More... Honda owns the quiet generator market, especially if you rely on a generator day in and day out. LONGEST GUIDE BAR … 93 Octane Gas Finder This is a map showing locations of 93 octane gas stations in the United States for cars that require premium 93 octane … Through the 1990s, environmental concerns led to a renewed interest in gas and diesel derived from natural plant oils. In this article we paint the full landscape and show you a diverse range of recommended chainsaws. This basically represents typical engine speed at idle, or average RPM when driving. In hotter climates, engines are likely to run hotter and the use of a higher octane gas can be beneficial for a hotter engine. Though, engine RPM can actually be anything from 400 RPM to 12,000 RPM. Most American tool aficionados will say, without hesitation, that Milwaukee is the true leader in this race. Jaso M345/FD ASPEN Synthetic mix oil is best CHAIN PITCH: .325 in. It may not display this or other websites correctly. Common plants used for the manufacture of ethanol are sugar and corn. 2 Best saw I have ever owned hands down. Also available as a propane model. They are not expensive and a mechanic who is familiar with this conversion can do it for you quite easily. Under normal driving conditions, these conditions cannot be controlled. There are two methods of octane testing in use. One day when combustion engines are obsolete, people will be asking questions like : Mom, did people really drive cars with gas engines? In 2020, What’s the QUIETEST Generator You Can Buy? ASPEN2 pre-mixed Alkylate fuel is best at 93 octane, no ethanol, has very long shelf life MIX OIL SPECIFICATION: ECHO two cycle.
2020 93 octane in chainsaw