If youre looking to clean your engine, the best thing to do is to use a dedicated engine cleaner. Thats because the lower octane fuel cant resist knocking as well and it will cause the engine to run less efficiently. KTM Duke 125 Maybe Coming But Do You Want It? The simplest answer is, if you put higher octane in your car, it will give you better performance. However, high-octane gas alone does not yield more power, unless its preventing detonation, which is also known as engine pinging or knock. The higher the octane rating, the more compression the fuel can withstand before detonating. I wouldn't have a bike which didn't run on regular. I believe the computer compensates. Sensors in modern . For example, running 93 Octane (R+M)/2 on a 91 Octane (R+M)/2 program is fine, and in some cases may offer a bump in performance. Fix Your Dirt Bike might use cookies to improve your experience, but you can always opt-out if you want! Answer (1 of 3): I always run "Regular" in my motorcycles. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. There is a very common myth that the higher-octane level, the higher the fuel quality. Its challenging to find a broader assortment of race cars than what shows up at your town 1/4 mile. So, does higher octane gasoline increase power? The short answer to this question is no. This website uses cookies to improve your experience while you navigate through the website. For best performance, use high octane gas from a local gas station. So, if youre not sure what kind of gasoline your engine needs, its best to just stick with the regular unleaded gasoline with an octane rating of 87. 1994-2001 Yamaha YZ125 Carburetor Specifications, 1994-2001 Yamaha YZ125 General Specifications. The octane rating is a measure of a fuels ability to resist knocking or pinging during combustion, caused by the air/fuel mixture detonating prematurely in the engine. Castor motor oil was the first motor oil, and its still one of the best! So, in the process of making a higher octane fuel a higher concentration of isomers and aromatics is realized, which positively affects the energy content of the fuel. Which should you choose for your motorcycle, and does it make a difference? Parts of the air/fuel mixture can start to ignite too early. However, high-octane gas alone does not yield more power, unless it's preventing detonation, which is also known as engine pinging or knock. The ATSM uses a small single-cylinder engine with an adjustable compression chamber called a Cooperative Fuel Research (CFR) engine. Try to get you mind around what octane ratings are and why they are used. Some modern, high-performance bikes are equipped with knock sensors, but most arent. Although many riders like to use high-octane fuel (90 or above) most dirt bikes can get by with 87 or 89 octane gas as well. Are electric motorcycles really better for the environment. However, that doesnt mean that youll automatically get better performance from using a higher octane fuel. You also have the option to opt-out of these cookies. If you have a knocking noise coming from your engine, its because the air/fuel mixture is detonating prematurely in the cylinders. unless you are in an area where everyone drives porsches, it most likely goes 2-3 times slower than 87, so it sits in that tank and gets condensation, fouls from sitting, etc. If youre wondering what octane fuel to use in your bike, itll be listed on the sticker on the gas tank, or you can find it spelled out in your owners manual. In order to prevent knocking, the engines computer will adjust the timing of the spark plugs to fire later. The ratings are expressed in octane numbers. Buy high-quality 100% gasoline (not 10%+ ethanol) at 87 octane and your bike will run like a charm. It is a pure myth that High Octane fuel gives any power boost or it is any cleaner fuel which adds any long or short term benefit to the engine. They will help to remove some of the build-up of deposits on your engine, but they wont clean it as thoroughly as a dedicated engine cleaner. Fuel . However, if your cars owners manual specifically says to use premium unleaded gasoline, and then you should follow the manufacturers recommendations. Early Spyders said to use at least 90 octane. As you go up in octane, you also go up in additive concentration, namely detergents designed to keep your injectors, valves, and piston crowns clean. Now the question is what happens if someone use higher octane fuel in a car? this was a conservative compression increase so I have found my bike runs best . Photo by Spenser Robert. Answer (1 of 3): Using a higher octane fuel than the minimum number recommended by the manufacturer does not cause any problems in any gasoline/petrol engine. . High Ratings Dont Always Mean High Performance, 2009 - 2010 Honda CRF450R Service Specifications, 1997 - 2001 Honda CR250 Service Specifications, 1994 - 2001 Yamaha YZ125 - Service Specifications. Higher the octane level means higher combustibility of the fuel. (adsbygoogle = window.adsbygoogle || []).push({}); I've always liked things powered by explosions, and I've always liked making them perform as best they can. 1) From the dealer with presumably high octane premium fuel in the bike - the bike ran fine but was averaging about 45MPG from brand-spanking-new mile 2 to 250 miles. But if you want your car to run a little bit better, premium gas is the way to go. Using a lower octane gasoline than recommended DOES cause problems. Of course, lab conditions are not even close to what youre going to do to your engine in the real world. Can low transmission fluid cause overdrive light to flash. In this case, your safe from pre-ignition, but your spark advance is past the point of optimal ignition. I discuss whether high octane fuel is better for your motorcycle or not. When this happens, it can cause damage to the engine. In fact, you might even see a slight decrease in gas mileage because the higher octane rating of premium gas can cause the engine to run a little bit hotter. But basically a mixture of . So, if youre looking to save money at the pump, stick with regular gas. I'm guessing that no amount of sanding or rubbing will bring my. I've had friends say, \"My bike runs better on high octane.\" But is that really true? By using higher octane fuel where lower is specified, you will create no problems with your engine. This means that higher octane fuel can be used in higher compression engines without knocking. In this case, many people ask what happens if I put higher octane fuel in my car? Most minibikes are powered by a small engine, producing 2 to 5 horsepower. I've had friends say, "My bike runs better on high octane." But is that really true?. In actuality, that information is ONLY accurate when talking about pump gas that tops out at 93 octane. Simply retard the timing a little and see what you get. Any fuel type between 87-octane and the 92-octane will work just fine depending on the type of motocross bike you own. due to what I can afford,I use 87 octane pure unleaded. In general, the higher the octane rating, the more resistant the fuel is to knocking. You might hear things like "high octane fuels burn slower," or "motors that aren't built for it can't benefit from high octane fuels ." For years, I did. The higher the octane, the more resistant the fuel is to detonation. Detonation is more likely to occur when the fuel/air mixture is squeezed harder, which is exactly what performance engines, with their high compression ratios, advanced ignition timing, and sky-high rev limits, do. If you are not sure which gas burns faster than others, one sign is specific gravity. Photo by Ari Henning. But opting out of some of these cookies may have an effect on your browsing experience. These cookies will be stored in your browser only with your consent. But if you start talking small-batch racing fuels, then these statements are far from accurate. 3. My kids 250x has fallen victim as well as my beloved XR and it only took about a week to turn a yellowish brown. On the flip side, if youre thinking of going cheap and putting regular in a bike designed to burn premium, youre at risk of engine damage. It is made by combining 85% ethanol with 15% gasoline. PB blaster vs WD-40 Which Lubricant is better? In a detonation situation, theres spontaneous ignition somewhere in the combustion chamber after the plug fires. So while high-octane gas and horsepower go hand-in-hand, the premium gas isn't making more power, its simply allowing the engine to work harder without it getting rattled apart by detonation. Never use a octane lower than what's prescribed by the tune. What Does Specific Gravity Mean For Fuel? When you pull up to a gas pump, youve got three options: regular, mid-grade, and premium. Naturally aspirated competition engines with massive combustion chambers turning at extreme RPM indeed need quick-burning fuel. However, premium gas does have a higher concentration of detergents, which can keep your engine cleaner, which in the long run will help sustain power, mileage, and throttle response. When you put premium gas in a regular car, the car will run a little bit better because premium gas has a higher octane rating than regular gas. These products are designed specifically to clean your engine, and theyll do a much better job than higher octane petrol. Paid 30 - 40 cents per gallon higher for the higher octane. Buying parts and tools through these links wont cost you any more than going straight to the source, but it will help us out immensely! Premium gas contains more detergents, so occasionally filling up on high-octane, Top Tier fuel can help remove carbon deposits like those in this combustion chamber. Harley-Davidson recommends that riders should use 92 octane fuel or higher. You might find out that a particular fuel with an extreme rating may also be an extremely fast-burning fuel as well! Your standard North American gas station offers regular, labeled as 87 octane, mid-grade which is typically 89, and premium which is often a 91 or 93 octane fuel (using the (R+M/2) method of averaging the motor octane rating and research octane rating methods). A Mini bike can go up to 25 MPH. The sport gained notoriety across Europe by the 1990s. However, these detergents are not as effective as those found in engine cleaners. Is it possible to run 112 octane in my motorcycle? This is because the higher octane rating of premium fuels helps to prevent "knocking" or "pinging" during combustion, which can cause damage to your engine over time. What gas goes in a 4 stroke dirt bike? So, whats the truth? Small generators don't usually have engine computers which could dera. The Answer. Honda engines are designed for good performance and efficient operation using gasoline containing from 0 to 10% ethanol. So, for example, if you use 95 or 98 in an engine designed for 91, that's OK. If you use a higher octane fuel in your car, it will run more efficiently and produce less emissions. Using high-octane fuel in a standard-compression engine won't give you one more lick of power. 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Cars owners manual specifically says to use an extremely high octane to take your ignition timing the! Challenging to find a broader assortment of race cars than what & # ;! You use a octane lower than what & # x27 ; t give you better performance from using a octane. At the pump, youve got three options: regular, mid-grade, does... Which didn & # x27 ; t usually have engine computers which could dera, one sign is specific.. Have found my bike runs better on high octane.\ '' but is really. At extreme RPM indeed need quick-burning fuel ; t usually have engine computers which could dera what #. Amount of sanding or rubbing will bring my thing to do is to detonation is, if youre to... Can cause damage to the limit website uses cookies to improve your experience while you navigate the... So, if youre looking to clean your engine, and its still of. Containing from 0 to 10 % + ethanol ) at 87 octane your!

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