Husqvarna chainsaw gas mixture ratio

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The Husqvarna 345 has multiple safety features that will benefit newbies, because inexperienced users make more mistakes and need a saw that helps them avoid accidents. So the double acting chain brake, a right hand guard and a chain catcher are all good news for new users. Other notable qualities include a side-mounted chain tensioner, a ...Light 40cc chainsaw for all-round use. Husqvarna 435 II is a chainsaw for those who want a light and efficient all-round saw for various cutting tasks. Equipped with a powerful 40cc X-Torq® engine for high torque. The flip-up fuel cap is easy to open and close, even if you are wearing thick gloves, and the LowVib® technology ensures ...Oct 19, 2020 ... Comments23 ; Will my chainsaw last longer if I use more oil? Is it safer? (25:1 VS 50:1 temperature testing). Dave's Small Engines · 264K views.Husqvarna 545 Mark II is a robust and powerful petrol chainsaw with modern design for all-round forestry and tree care. ... Gas Chainsaws (37) Professional Chainsaws (39) Top Handle Chainsaws (12) ... The second generation of Husqvarna’s 545 chainsaw is a 50cc unit that’s ready for your felling, ...The opposite of the dividend payout ratio, here's exactly how to calculate a company's plowback ratio. The opposite of the dividend payout ratio, a company&aposs plowback ratio is ...The second generation of Husqvarna’s 545 chainsaw is a 50cc unit that’s ready for your felling, limbing and bucking of small and midsize trees. Designed for professional forestry and tree care crews, this durable saw has improved power and a slimmed-down design. A host of innovative features guarantee comfortable and efficient operation ...

HUSQVARNA 372 XP® X-TORQ. 4.31 cu.inch. Cylinder displacement. 5.5 hp. Power output. 74.5 fts. Chain speed at max power. Air Injection™ Technology. Powerful and Efficient X-TORQ® Engine. The list of leaf blowers below 75cc includes – 125B, 125BVX, 150BT, 350BT, 360BT, or 570BTS and therefore they all utilize a fuel mix ratio of 50:1. The only versions in which you might consider a different ratio are the 580BTS or 580BFS which can utilize either 50:1 or 33:1 fuel-mix ratio.Then add the entire oil quantity. Mix (shake) the fuel. mixture. Fill the remaining quantity of gasoline. • Mix (shake) the fuel mixture carefully before filling in the. machine ‘s fuel tank. • Do not mix more than max. one month’s supply of fuel. • If the machine is not used for a long period of time, the fuel.Fuel Mixture. Ryobi SS30 engines do best with mid-grade or premium unleaded gasoline that has a minimum octane rating of 87. Mix 2.6 ounces of high quality 2-cycle engine oil with 1 gallon of gas in a clean container approved for gasoline before using the mix to fill the engine. Advertisement.William Sharpe's Sharpe ratio is a measure of risk-adjusted returns used to determine the best or worst returns given volatility within a market. The Sharpe ratio measures the abil... View and Download Husqvarna 345 operator's manual online. Husqvarna Chain Saw Operator's Manual EPA II. 345 chainsaw pdf manual download. Also for: 340, 350.

Husqvarna chainsaw operator's manual (44 pages) ... Husqvarna gas chain saw operator's manual (44 pages) Chainsaw Husqvarna 385XPR Operation Manual. Chain saw (44 pages) Chainsaw Husqvarna 390 XP G Operator's Manual (128 pages) Chainsaw Husqvarna 1151002-95 Operator's Manual. Epa ii (45 pages) Summary of Contents for …Poulan chainsaws require a 40:1 fuel-to-oil ratio. If you are calculating the amount in gallons, the ratio will be 3.2 fluid ounces of oil for 1 gallon of gas. In liters, you will have to add 25 mL of oil to 1 liter of gas. Increasing your chainsaw’s efficiency requires a proper fuel mixture.What is the oil gas mixture for Husqvarna 141 chainsaw? The mix ratio is 50:1, but be sure to use a good 2 cycle oil such as Husqvarna's or Echo's. Do use a motor boat or motorcycle 2 cycle oil.This item: Husqvarna XP Pre-Mixed Fuel and Engine Oil Quart (3 Pack),Blue. $3649. Husqvarna 150BT Gas Leaf Blower, 51-cc 2.16-HP 2-Cycle Backpack Leaf Blower, 765-CFM, 270-MPH, 22-N Powerful Clearing Performance and Ergonomic Harness System. $25999.The correct mixing ratio for your Husqvarna is detailed in your product's owner's manual. But as a general guide, a fuel-to-oil ratio of 50:1 is recommended for Husqvarna products up to and including 75cc. That comes out to 2.5 fluid ounces of oil per 1 gallon of gas.

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Product Description. • Husqvarna Ethanol Free, High Octane Fuel is mixed with Husqvarna's best synthetic oil blend. • OCTANE RATING: (R+M)/2 METHOD 95. • This product was specifically formulated to provide the Husqvarna handheld owner with optimal equipment performance. • Fuel does not degrade or oxidize like pump gas.The difference in engine heat between 50:1 40:1 32:1 is nominal, the heat difference comes down to tuning. With that said, 372's have somewhat weak bottom ends, so yes not oil will keep them together longer. Sent from my HTC One_M8 using Tapatalk.Husqvarna 40 (2003-2006) – The fourth version of the Husqvarna 40 chainsaw had a 2.4 cubic inch (40 cc) engine that produced 2.6 horsepower and a maximum speed of 13,000 RPM. This version had an improved air filter system and a tool-less chain tensioning system. It also had an automatic oil pump and used a .325-inch …Poulan chainsaws require a 40:1 fuel-to-oil ratio. If you are calculating the amount in gallons, the ratio will be 3.2 fluid ounces of oil for 1 gallon of gas. In liters, you will have to add 25 mL of oil to 1 liter of gas. Increasing your chainsaw’s efficiency requires a proper fuel mixture.Two-stroke oil • For the best results use HUSQVARNA two-stroke oil, which is especially developed for chain saws. Mixing ratio 1:50 (2%). • Never use two-stroke oil intended for …

What is the oil gas mixture for Husqvarna 141 chainsaw? The mix ratio is 50:1, but be sure to use a good 2 cycle oil such as Husqvarna's or Echo's. Do use a motor boat or motorcycle 2 cycle oil.Husqvarna Chainsaw Fuel Mix Ratio. All chainsaws from Husqvarna that are below or equivalent to 75cc use a common fuel-to-oil ratio. The ratio is 50:1. That means when you are using a gallon of fuel, you will have to mix 2.5 fluid ounces of oil into the fuel. For machines that are more than 75cc, it might require a 33:1 fuel-to-oil ratio.What is the Stihl ms250 chainsaw gas oil mixture ratio? Updated: 9/18/2023. Wiki User. ∙ 12y ago. Best Answer. 50:1. Wiki User.Just to paint a better picture, a 1:50 ratio of oil-to-gas will work out to 2½ oz of oil to every gallon of gas. When you make the oil-and-gas mixture, you should make sure that you measure the amounts as …Most 2-stroke chainsaws recommend a 50:1 chainsaw oil mix ratio. But some recommend 40:1. Older two-stroke equipment might even call for 32:1. What CC is a Pro-Mac 10 10? Engine. The McCulloch Pro-Mac 10-10 has a one-cylinder, 3.3 cubic inch engine (54 cc). It also has a cylinder bore of 1.75 inches, a piston stroke of 1.375 inches …• All Husqvarna chainsaws use the ratio of 50:1, this means that for every gallon of gas you will use 2.6 oz. of 2 stroke engine oil. • Even though your owner’s manual may say 87 octane, always use 89, just to … Husqvarna AB , SE-561 82 Huskvarna, Sweden, tel: +46-36-146500, declares under sole responsibility that the chain saws Husqvarna 235, 236 and 240 from 2009’s serial numbers and onwards (the year is clearly stated in plain text on the type plate with subsequent serial number), are in conformity with the requirements of the COUNCIL’S ... Expert Tips for Maintaining the Optimal Fuel Mix Ratio. Achieving and maintaining the optimal fuel mix ratio is crucial for the performance of your Husqvarna leaf blower. Here are some expert tips to help you keep your equipment running smoothly. 1. Use a Fuel Stabilizer for Extended Storage

The Homelite UT-10719-C chain saw was discontinued and is no longer manufactured. It has a two-stroke engine similar to newer models made by Homelite. The recommended fuel mixture is a 50-to-1 ratio of unleaded gasoline and two-cycle engine oil, and the manufacturer recommends the use of a two-cycle oil that contains fuel stabilizer …

Husqvarna recommends a gas/oil mix ratio of 50:1. This means that for every 50 parts of fuel, there should be 1 part two-stroke engine oil — also known as two …Common Husqvarna Chainsaw Problems & Solutions 1. Won’t Start. When you can’t get your chainsaw started, it’s time to look for items that can keep the engine from getting air, fuel, and spark required for combustion. Make sure you are using the correct gas-to-oil fuel mixture at a ratio of 50:1. It can also cause complete failure due to engine damage. 2-cycle Husqvarna chainsaws use a gas and oil mixture at a ratio of 50:1. Husqvarna chainsaws require unleaded gasoline with a minimum octane rating of 89 and a maximum ethanol content of 10%. This gas is mixed with a 2-cycle premium oil that is ISO-L-EGD and JASO M345 FD certified. Too much oil in the fuel mixture. More oil than required in 50:1 fuel mix can cause the chainsaw to smoke. Drain the fuel and fill the tank with the correct 50:1 fuel mix. Water in the fuel mixture. Water can create white exhaust smoke. Drain the fuel and fill the tank with fresh gas and oil at a 50:1 ratio.Jul 25, 2011 · If your Husqvarna chainsaw is run by a two stroke engine, it always needs to be fueled with a mixture of gasoline and two stroke oil. Follow these steps to mix two stroke oil and unleaded... It has the exact ratio requirement of gas and oil for your specific model. In case you have lost it, the majority of chainsaws follow the following gas: oil ratio. 30:1; 40:1; 50:1; Solution: Nowadays, most chainsaws use a 50:1 ratio, but some use a 40:1. 30:1 is recommended mostly for older models.Market capitalization and price-to-earnings ratio describe the size and relative valuation of stocks, respectively. These measures are important because they can affect portfolio r...Two-stroke oil • For the best results use HUSQVARNA two-stroke oil, which is especially developed for chain saws. Mixing ratio 1:50 (2%). • Never use two-stroke oil intended for …What is the oil gas mixture for Husqvarna 141 chainsaw? The mix ratio is 50:1, but be sure to use a good 2 cycle oil such as Husqvarna's or Echo's. Do use a motor boat or motorcycle 2 cycle oil.Product Description. • Husqvarna Ethanol Free, High Octane Fuel is mixed with Husqvarna's best synthetic oil blend. • OCTANE RATING: (R+M)/2 METHOD 95. • This product was specifically formulated to provide the Husqvarna handheld owner with optimal equipment performance. • Fuel does not degrade or oxidize like pump gas.

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What is the oil gas mixture for Husqvarna 141 chainsaw? The mix ratio is 50:1, but be sure to use a good 2 cycle oil such as Husqvarna's or Echo's. Do use a motor boat or motorcycle 2 cycle oil. Those are not rated for the small engines like used in the 141 chainsaw. Best bet is to buy the oil at a reliable mower shop.The reserve ratio is the percentage of deposits that the Federal Reserve requires a bank to keep on hand at a Federal Reserve bank. The reserve ratio is the percentage of deposits ...So as you understand, the Husqvarna chainsaw gas to oil ratio is 50:1 (2%). And it’s miles applied to all the -stroke engines as much as 75cc. This includes the Husqvarna 450, 455, 460,439, 545, ... Most STIHL gasoline-powered device runs on a 50:1 mixture of gasoline and a couple of-cycle engine oil.460 Rancher. For professional power at home, trust the Husqvarna 460 Rancher®. Our proprietary X-TORQ® engine delivers superior performance, increased fuel efficiency and low emissions. And the ergonomic design with LowVib® technology make this saw comfortable to use, even in high power situations.Mixing Ratios. All Stihl equipment operates on a 50:1 ratio. Use the below as a guide for creating your mixture: 1 gallon of gasoline + 2.6 fluid ounces of oil. 2.5 gallons of gasoline + 6.4 fluid ounces of oil. 5 gallons of gasoline + 12.8 fluid ounces of oil. Pour the oil into your gasoline container before adding the gasoline.The price-to-earnings or P/E ratio is a widely used stock valuation metric. The ratio is the current share price of a stock divided by the company’s earnings per share. Investors u...Oil mixture: Husqvarna Twostroke Oil 1:50 (270). Ordinary twostroke oil 1:25 (4%) Litres Points Litres Petrol in Petrol in Litres Petrol in of oil of oil of petrol Petrol in Imp. gallon US gallon of petrol Imp. gallon US gallon 0.2 0.35 10 2.2 2.6 5 1.1 1.3 0.4 0.40 20 4,4 5.2 10 2.2 2.6 1,0 1,76 50 11.0 13.2 25 5.5 6.65 Technical Data. 6 Bar and Chain Combinations. Download this manual. See also: Workshop Manual. 61/268/272XP. Operator´s manual. Please read these instructions carefully and make. sure you understand them before using the saw. 101 91 96-26.The Homelite UT-10719-C chain saw was discontinued and is no longer manufactured. It has a two-stroke engine similar to newer models made by Homelite. The recommended fuel mixture is a 50-to-1 ratio of unleaded gasoline and two-cycle engine oil, and the manufacturer recommends the use of a two-cycle oil that contains fuel stabilizer …Husqvarna chainsaw operator's manual (44 pages) ... Husqvarna gas chain saw operator's manual (44 pages) Chainsaw Husqvarna 385XPR Operation Manual. Chain saw (44 pages) Chainsaw Husqvarna 390 XP G Operator's Manual (128 pages) Chainsaw Husqvarna 1151002-95 Operator's Manual. Epa ii (45 pages) Summary of Contents for … ….

440. Enjoy power without compromising performance with the Husqvarna 440. This robust gas saw features Smart Start® technology and air purge to deliver best-in-class starting performance.*. Our proprietary X-TORQ® engine delivers superior performance, increased fuel efficiency and low emissions. And LowVib® technology makes this saw ...Mix (agitate) the fuel mixture thoroughly before filling the machine’s fuel tank. Mix the correct ratio as specified by the manufacturer. To find the fuel mix ratio, please refer to your operator’s manual. The fuel and oil mixture should always be 2% (50:1). We recommend that you use Husqvarna oil mixtures.Therefore, understanding and adhering to the recommended fuel and oil ratio is not just recommended, it’s imperative. For STIHL Chainsaws, the prescribed fuel mixture ratio is 1:50. This translates to mixing 1 part oil with 50 parts petrol. To put it into perspective, for every liter of petrol, you should mix in 20 ml of STIHL 2-Stroke Engine ...Visit us at http://www.cpohusq.com to learn more about Chainsaws from Husqvarna! Husqvarna shows you how to properly mix fuel and lubricate your chainsaw. If...1 Fuel. 2 Starting and Stopping. 3 Carburettor Adjustment. 4 Needle Bearing Lubrication. 5 T Echnical Data. Download this manual. Oper ator ' s manual. 365 372XP. Please r ead the operator's manual carefully and make sure you understand the instructions.Do not mix more than one month’s supply of fuel at a time. Mix the fuel mixture thoroughly before filling the machine’s fuel tank. Mix the correct ratio as specified by the manufacturer. To find the fuel mix ratio, please refer to the operator’s manual for your product. Fuel and oil mixture should always be 2% (50:1).Husqvarna Gas Chainsaw Specifications. Husqvarna gas chainsaw powerhead comparison table including wet and dry power-to-weight ratio, wet and dry weights, and min-max guide bar lengths. All data is as reported by Husqvarna and is subject to change. Please refer to Husqvarna's documentation before making a purchase decision.Jun 30, 2011 ... How to Mix Two Cycle Fuel for a Husqvarna Backpack Blower ... How To Use 2 Stroke Oil to Fuel and Lubricate Gasoline Powered Chainsaws | Husqvarna.What is the oil gas mixture for Husqvarna 141 chainsaw? The mix ratio is 50:1, but be sure to use a good 2 cycle oil such as Husqvarna's or Echo's. Do use a motor boat or motorcycle 2 cycle oil. Husqvarna chainsaw gas mixture ratio, The price-to-earnings or P/E ratio is a widely used stock valuation metric. The ratio is the current share price of a stock divided by the company’s earnings per share. Investors u..., Always start by filling half the amount of the gasoline to be used, add the entire amount of oil, mix (agitate) the fuel mixture, add the remaining amount of gasoline. Do not mix more than one month's supply of fuel at a time. Mix (agitate) the fuel mixture thoroughly before filling the machine's fuel tank. Mix to the correct ratio as specified ..., Understanding the Husqvarna Fuel Mix Ratio. Husqvarna recommends a fuel mix ratio of 50:1 for their weed eaters. This means that for every gallon of gasoline, you need to add 2.6 ounces (or 77 ml) of high-quality 2-cycle engine oil., The fuel and oil mixture should always be 2% (50:1). We recommend that you use Husqvarna oil mixtures. Was this article helpful? Read more about. oil maintenance …, chainsaw fuel/oil mixture question. I have a old (1960"s blue) Homelite chainsaw XL12 model. The gas/oil ratio on this saw calls for 16:1. that is 8oz of oil per gal. I guess they used regular motor oil back then to mix with the gas, smokes a lot with this mixture and fouls out the plug much faster. with the new fuel/oil mixtures they have ..., What is the oil gas mixture for Husqvarna 141 chainsaw? The mix ratio is 50:1, but be sure to use a good 2 cycle oil such as Husqvarna's or Echo's. Do use a motor boat or motorcycle 2 cycle oil., 455 Rancher. For the gold standard in workhorse chainsaws, trust the Husqvarna 455 Rancher®. Our proprietary X-TORQ® engine delivers superior performance, increased fuel efficiency and low emissions. And the ergonomic design with LowVib® technology make this saw comfortable to use, even in demanding conditions., Includes 110 oz of Husqvarna XP+ 50:1 Premixed Fuel; Premium pre-mixed ethanol free gas means no more mixing oil and gas by hand; Unlike pump gasoline that degrades or oxidizes over time, Husqvarna gas oil mix stays fresh for years solving long-term storage needs; 50:1 fuel to oil ratio protects fuel systems and saves carburetors for easier and ..., Each chainsaw engine is manufactured differently and will require a specific ratio of gasoline to oil mixture to run. The most common are 40 to 1 (or 4:1) and 50 to 1 (or 50:1) gas oil mixture. The charts below will tell you how much of each type of fluid to use to achieve the correct gas to oil ratio for your chainsaw., Mix the fuel mixture thoroughly before filling the machine’s fuel tank. Mix the correct ratio as specified by the manufacturer. To find the fuel mix ratio, please refer to the operator’s manual for your product. Fuel and oil mixture should always be 2% (50:1). We recommend that you use Husqvarna oil mixtures., Easy to remember, it's 50:1 ....incidentally I emailed Husqvarna one night with the same question, I was pleasantly surprised to have the answer in my inbox by morning. Good to see a big company ..., Husqvarna Chainsaw Fuel Mix Ratio. All chainsaws from Husqvarna that are below or equivalent to 75cc use a common fuel-to-oil ratio. The ratio is 50:1. That means when you are using a gallon of fuel, you will have to mix 2.5 fluid ounces of oil into the fuel. For machines that are more than 75cc, it might require a 33:1 fuel-to-oil ratio., Don't struggle any more with tracking down the right kind of gas and the right kind of oil and then mixing them together. Fuel up your tools with a single, ready-to-go mixture, Husqvarna's XP Pre-Mixed Fuel and Oil for Engines. This mix combines ethanol free, high octane fuel with high-quality synthetic blended oil in a 50:1 fuel to oil ratio., 435. For quick and easy home maintenance, trust the Husqvarna 435. This robust gas saw features Smart Start® technology and air purge to deliver best-in-class starting performance.*. Our proprietary X-TORQ® engine delivers superior performance, increased fuel efficiency and low emissions. And LowVib® technology makes this saw comfortable to ..., 2 Fuel Handling Fuel. 3 Starting and Stopping. 4 Carburettor Adjustment. 5 Bar and Chain Combinations. Download this manual. See also: Owner's Manual , Operator's Manual. Oper ator ' s manual. 435 435e 440e. Please r ead the operator's manual carefully and make sure you understand the instructions., The opposite of the dividend payout ratio, here's exactly how to calculate a company's plowback ratio. The opposite of the dividend payout ratio, a company&aposs plowback ratio is ..., , View and Download Husqvarna 135 operator's manual online. 135 chainsaw pdf manual download. Also for: 140e triobrake, 135e, 140. Sign In Upload. Download Table of Contents Contents. Add to my manuals. Delete ... Husqvarna chainsaw operator's manual (44 pages) Chainsaw Husqvarna 115 13 81-95 Operator's Manual. Epa iii (44 pages) …, ALWAYS TOP UP WITH FUEL AND CHAIN LUBRICANT AT THE SAME TIME. NOTE\ On no account waste oil should be used as this can damage the oi/ pump. Oil mixture: …, Husqvarna T435 is a powerful top-handle petrol chainsaw for pruning in parks, vineyards, and fruit orchards. For use with 12- to 16-inch guide bar., Jul 1, 2011 · Watch this video on how to oil and fuel a Husqvarna gasoline powered chainsaw using a 2 cycle mix. Find out how much bar and chain oil you need to lubricate ... , Precision in Measurement: Invest in the Right Tools. Accurate measurement is non-negotiable when it comes to preparing the Stihl Chainsaw Gas Mix. Invest in a measuring cup or mixing bottle with clear markings. This small investment pays off in the form of a precisely tuned chainsaw. 3. Fresh Fuel for Optimal Power., Jun 25, 2022 · 32:1. 1 liter. 31.25 ml. Based on this, the Husqvarna k760 mix ratio is 50:1. And in the earlier paragraph, I told you about the fuel mix ratio for Husqvarna weed eater 223l. And if you are looking for Husqvarna 128ld weed eater fuel mix ratio. Then you should look at the table. And its ratio is also 50:1. , Gasoline to Oil Mixture Ratio Charts. Before getting stuck into the “how-to”, it’s important to understand what specific ratio your chainsaw requires. Each chainsaw engine is made uniquely and needs a particular proportion of gasoline to oil to operate. The most popular gas-oil combinations are 40 to 1 (or 4:1) and 50 to 1 (or 50:1)., The Husqvarna 345 has multiple safety features that will benefit newbies, because inexperienced users make more mistakes and need a saw that helps them avoid accidents. So the double acting chain brake, a right hand guard and a chain catcher are all good news for new users. Other notable qualities include a side-mounted chain tensioner, a ..., 435. For quick and easy home maintenance, trust the Husqvarna 435. This robust gas saw features Smart Start® technology and air purge to deliver best-in-class starting performance.*. Our proprietary X-TORQ® engine delivers superior performance, increased fuel efficiency and low emissions. And LowVib® technology makes this saw comfortable to ..., Mixing ratio 1:50 (2%). Chain oil , Never use two-stroke oil intended for water cooled outboard , The chain lubrication engines, so-called, outboard oil. Page 27: Fuelling FUEL HANDLING Fuelling Clean around the fuel cap. Clean the fuel and chain oil tanks regularly. The fuel filter should be changed at least once a year., HUSQVARNA 372 XP® X-TORQ. 4.31 cu.inch. Cylinder displacement. 5.5 hp. Power output. 74.5 fts. Chain speed at max power. Air Injection™ Technology. Powerful and Efficient X-TORQ® Engine. , This item: Husqvarna XP Pre-Mixed Fuel and Engine Oil Quart (3 Pack),Blue. $3649. Husqvarna 150BT Gas Leaf Blower, 51-cc 2.16-HP 2-Cycle Backpack Leaf Blower, 765-CFM, 270-MPH, 22-N Powerful Clearing Performance and Ergonomic Harness System. $25999., Subscribed. 1K. 477K views 12 years ago. If your Husqvarna chainsaw is run by a two stroke engine, it always needs to be fueled with a mixture of gasoline and two stroke oil. Follow these..., Husqvarna 592 XP® is developed for professional forestry and tree care workers who demand the best in heavy-duty performance, reliable operation, and well-balanced maneuverability. Featuring AutoTune 3.0, this chainsaw starts easily and runs optimally in all conditions. The powerful X-Torq engine combined with the X-Cut C85/C83 chains …, All STIHL gasoline-powered equipment uses a 50:1 gas and oil mixture. The 50 to 1 mix chart below can help you figure out the correct measurements to use. For high-performance fuel that requires no mixing, choose STIHL MotoMix® premixed fuel., Mar 27, 2023 · Husqvarna Chainsaw Fuel Mix Ratio. All chainsaws from Husqvarna that are below or equivalent to 75cc use a common fuel-to-oil ratio. The ratio is 50:1. That means when you are using a gallon of fuel, you will have to mix 2.5 fluid ounces of oil into the fuel. For machines that are more than 75cc, it might require a 33:1 fuel-to-oil ratio.