Messages 725 Location Wisconsin. The term “electric” can be confusing for consumers. This reduces the engine power and will, over time, damage the engine. Some manufacturers may stipulate multiple octanes, you can use several octane ratings. 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. They are not expensive and a mechanic who is familiar with this conversion can do it for you quite easily. It’s as simple as that. amzn_assoc_ad_mode = "manual"; amzn_assoc_title = "⚡️ Recommended Portable Generators"; Your vehicle handbook, or the service agent, should provide you with this information. It's a choice drivers face each time they top their vehicles off at the corner store. I use 91 in my my small engines, just to get ethanol free fuel. I don't know what the avgas will cost me but ethanol-free 87 octane at the gas station costs … I believe it is my ATV that states to use RON 91 fuel or higher. In hotter climates, engines are likely to run hotter and the use of a higher octane gas can be beneficial for a hotter engine. 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. Ethanol has a naturally high octane level and is usually blended with fossil fuel to increase the octane. The 600 and 900 RPM figures are merely used to set a universal standard of measurement. In 2020, What’s the QUIETEST Generator You Can Buy? To put it in perspective, racing fuel uses 100 octane, and gas in Third World countries can dip below 85. It doesn’t take long before it is filled to the rafters…. 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. higher octane rating has nothing to do on these lowly (low compression) engines. I have a new Husky 455 that according to the owners manual has significantly more power running on premium. You can purchase Husqvarna XP 50:1 fuel on Amazon at this link. Intake stage (piston moves down) draws in air and fuel into the engine’s cylinder. What about mixing 100 octane avgas with 87 octane ethanol-free gas to create a blend somewhat in the middle? Also available as a propane model. Your answer will determine which model you need. Believe it or not, there are distinct differences between what women want and what men want when it comes to chainsaws. We should, therefore, start with internal combustion engine 101 in order to see how the gas generates the energy needed to propel your vehicle. fwiw, i know of many professional loggers in my area using aviation fuel in their chain saws. 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. VIDEO | Octane Explained — Watch & Learn. You must log in or register to reply here. Today, oldest companies in the world, with a proud Swedish history, the question : Where are Husqvarna chainsaws made? amzn_assoc_search_bar = "true"; Though, exceeding the octane recommended for your vehicle will be of no benefit. Gasoline octane drops when it sits in storage, even if you ad stabil. The common misconception is that high octane equals more power. Whether the saw will run better depends on the particular model. Anyway, let’s get back to combustion engines and octane ratings. 2020 Reviews : Best Pancake Compressor | Buying Guide, 2019 — Best 3000 Watt Inverter Generators? The key to understanding the octane rated for your vehicle is all about compression. Conclusion Best saw I have ever owned hands down. amzn_assoc_placement = "adunit0"; Not the Anti Knock Index listed on our pumps here in US. Though few people fully understand one of the most basic principles of petroleum-based fuels, octane. Do you need 3000 starting watts or running watts? This means that you can use biofuel blends safely in these engines. May 15, 2012 #9 I use non-ethanol in my small engines. What octane fuel for Briggs and Stratton Intek 24hp intek v-twin for Husqvarna Lawn tractor. Battery technology is one area of this segment where technology is making a massive impact, with battery power rivaling gas chainsaws…. Their argument was based on the controversy around cannabis, which is the same family as Hemp. I have been running 91 octane gas in my Challenger, but I have learned there are stations with 93 octane near me. Non-Oxy 92 Octane and nothing but in my Chainsaw & all my OPE's! 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 far, we’ve established that using an octane rated higher than your vehicle has absolutely no affect, there is no benefit. Biofuels are made from ethanol, which is also made up of hydrocarbons, but these are extracted from plant cellulose. You may notice the octane rating at the gas pumps in high-altitude areas being slightly lower than areas closer to sea level. There are some good YouTube Tutorials on this. The engine head is height adjustable, allowing for the compression to be altered. This means you’ll be wasting money using fuel with an octane that is rated higher than that specified by the vehicle manufacturer. Q. Research Octane Number (RON), and Motor Octane Number (MON) are tested under precise, controlled conditions. It is ethanol free and 92 octane. Non-Oxy 92 Octane and nothing but in my Chainsaw & all my OPE's! Using a low-octane fuel in a high compression engine will cause preignition. 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. This will be true for high and low compression engines. Where I live (Southern California) there is no 93 octane gas. However, the air pressure and temperature for both methods of testing are the same. Because the gas is exploding before the correct ignition timing, the combustion cycle will be unbalanced. 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. 180 degree … This explosion forces the piston downwards in the same way that a bullet is pushed forward when gunpowder explodes. No need to run av-gas in small engines unless they are highly modifed, Originally Posted By: clarklawnscape[/quote, they also have their smaller saws running aviation fuel, im guessing to simplify things. Actually, it is the oldest form of liquid combustible fuel. 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. Conversely, an engine with a low-octane rating has a low compression engine. The engine head is then raised or lowered to test the fuel under varying compression ratings. The 89 gas you buy today could be 87 at best in a couple of months. Most American tool aficionados will say, without hesitation, that Milwaukee is the true leader in this race. Messages 4,421 Location … A new innovation from Westinghouse brings the convenience of automatic power transfer to portable generator owners. 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. track … It may not display this or other websites correctly. 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. I have noticed many using the 91 DiabloSport tune because of kr with so called 93 octane fuel. Blended biofuels have become common in gas stations around the world. So, you may think that using an octane rated higher than your vehicle should yield benefits. The best chainsaw for the money is determined by the scope of your cutting projects, We all start off storing our outdoor equipment and all sorts of other stuff in the garage. People think of biofuel, or ethanol, as a new invention. Many saws exceeding 14K RPM there is no room for detonation, 93 is added insurance. That will give you a little extra insurance against detonation, which is the major concern with ethanol-blended fuels in 2-strokes. ISO-L-EDG. Sometimes power equipment calls for a RON of 91-92. Though, I can’t help thinking…. So, it’s only older cars that may be harmed by using octane that is rated lower than your vehicle. Older cars can be retrofitted with Viton seals. You are using an out of date browser. What’s the difference between regular and premium gas? The Raypak 014941 (above) is the best 400,000 BTU pool heater for 2019, no doubt. With ECHO PowerFuel you One day when combustion engines are obsolete, people will be asking questions like : Mom, did people really drive cars with gas engines? with low compression ratio: I typically use 87 octane gas + 2-T mix in all of my 2cyl engines, trimmers, etc. Reviews — Best Outdoor Storage Sheds for the Money, 2020 Reviews — Best 400,000 BTU Pool Heater? BAR MOUNT PATTERN: 03 link SHORTEST GUIDE BAR SUPPLIED: 40 cm (16 in.) Air pressure also affects the octane requirement for an engine, this is most relevant to lower air pressure at high altitudes. LONGEST GUIDE BAR … Commonly referred to as knocking, or pinging, pre-ignition causes an unbalanced running of the engine. So many times I’ve heard different opinions from various experts on which octane fuel makes the most power. Through the 1990s, environmental concerns led to a renewed interest in gas and diesel derived from natural plant oils. Anything higher, you're wasting money. If you want a little added peace of mind, just run 93 octane fuel instead of 89. Reduced performance means you’ll be spending more on gas. Can the wrong octane fuel damage your engine? (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. STIHL MotoMix® is a high-grade, high-octane, ethanol-free premixed fuel containing STIHL HP Ultra synthetic oil. Nor will it “burn your engine cleaner” as some gas suppliers like to claim. It’s the iso-octane that determines the combustion to compression reactivity of the gas. For years i thought this meant 91 octane or higher that we normally see on the pumps. There are plenty of gas stations out there that happen to serve gasoline at a higher octane than 93. We answer your fuel questions, such as : Is there an advantage to using an octane rated higher than your vehicle? It's worth the extra pennies,,, My guess is that they are looking for ethnol free fuel. This whole ethanol thing is a big friggin joke! Can power a range of things…. This means that the computer will adjust the ignition timing to prevent pre-ignition. they are doing this to top teir saws; husqvarna, dolmar, and stihl. Is there any 'need' to use 100 octane? It's also more expensive than other types of gas, such as 87 octane. BP, Sunoco, Exxon, or other independent mass marketer, e.g. Gas is something we use all the time in our cars, generators, and all sorts of power equipment, like chainsaws and lawnmowers. Clean Power, My Chainsaw Won’t Start | Definitive Chainsaw Starting Guide. Plants with a high calorific value produce higher amounts of ethanol per volume. 89 Octane is all you need. Using the correct octane rated for your vehicle, begins with understanding octane and how it affects engine performance. An engine designed to use high-octane fuel, has high compression. 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 … Fuel rated at 90-octane has a 90% iso-octane to 10% heptane ratio. ive never done it, but im told that only simple carb adjustments are needed to run this type of fuel. Using An Octane Rated Higher Than Your Vehicle? This is the recommended octane at these altitudes, and is needed to compensate for the lower air pressure. These cannot be damaged by using ethanol. 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. I have a 2016 Challenger R/T 5.7L 6MT. Additional Resources to Learn More about Fuel : Using Premium Fuel when not Required by the Manufacturer, 2020 — Honda EU2200i Review – Whisper QUIET Inverter Generator, Westinghouse ST Switch Review | No Electrician Required, Where Are Husqvarna Chainsaws Made? Copyright 2020  |   Chainsaw Journal  |  . The fuel will only ignite once the spark plugs provides the additional heat needed to complete the reaction. Is It OK to Run a Lawn Mower on Premium Gas?. In 2019, how good are Firman generators? Q. Biofuel can be blended with gas or diesel and works the same as non-blended fuel. Getty Images This has confused me in the past so i thought I would pass along the info. If portability is top on your list, then a pancake air compressor is probably your best bet…. 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 … Octane rating is the amount of compression that the fuel can withstand before igniting. The highest available is 91. Most cars produced from the late 1990’s onwards, are fitted with Viton seals. This is also common at race tracks. This is a map showing locations of 93 octane gas stations in the United States for cars that require premium 93 octane gasoline. But is this true? I've been thinking about putting an aftermarket performance chip on my car and there are chips designed for 91 or 93 octane gas. This is basically the same as distilling alcohol, like whiskey. Gas with NO ETHANOL is ideal. Using an octane that is rated lower than your vehicle is likely to cause pre-ignition, or engine knocking. I buy 93 octain, use double the amount of stabil and also add some drygas. Octanes are hydrocarbons, a chemical structure made up of hydrogen and carbon with a specific structure. But the bottom line is that when compared in this way, Husqvarna XP offers the same benefits as Stihl Motomix but with a higher octane rating. Nearly every gas station in America will have some form of range from 87 to 93. The difference between the two testing relates only to engine RPM. The only thing you really need to know about octane is today's pro saws need fuel with a minimum octane of 89. The research method (RON) is conducted at low RPM (600), and MON is tested at a higher (900) RPM. Stihl has a 93 minimum octane rating. It's usually 93 octane but I'll take 91 too. I buy from a un-branded private service station that sells pure gasoline not gasohol(e-10), I use there 89 in 4-strokes, and there 94 super plus in the 2-strokes. some ppl have noted the harmful effects of the exhaugst, but i highly doubt these guys care. Regular — What’s Better? The engine knock is measured at the different compression settings to determine knock levels. It's usually 93 octane but I'll take 91 too. It is, therefore, perfectly fine to use a slightly lower octane fuel at higher altitudes. Since a high-octane rating won’t ignite prematurely, it will have no effect on the running of the engine. I run 91 octane fuel in my 2 stroke equipment, but only because 91 octane fuel at gas stations around here tends to be ethanol-free. Look no further, above you'll see the ►Westinghouse WGen9500DF generator --- the absolute best 9500. Gas consists mostly of hydrocarbons derived from crude oil. You won't hurt going higher but you roll the dice going under 89 IMO. So, unless a saw is modified to have more compression and spark advance than factory specs, fuel above 91 octane … — Reviews. We suggest you run 91 octane, which is readily available as "supreme" at most gas stations. 93 octane shell doesnt have kr with the DiabloSport 93 tune, or maby 1-2 with short blips. Well, generally — Yes, they are quite good. amzn_assoc_asins = "B078964VVX,B06XC47ZX4,B0823BB4RV,B08GPKL8N2,B01N80F68E,B01M0N8256"; Honda EU2200i is the evolution of the discontinued Eu2000is. In this article we paint the full landscape and show you a diverse range of recommended chainsaws. At high altitudes, air pressure is lower, and this means using a lower octane fuel. STIHL MotoMix® is a high-grade, high-octane, ethanol-free premixed fuel containing STIHL HP Ultra …
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