Gasoline is a blend. For electronic fuel injection, injector duty cycles may need to be reduced 2 to 4%. They help to explain how to get the best power from a racing engine on alcohol. Do you believe in miracles? Octane rating may not be a valid rating for E85 in many circumstances. Because of E85s increased resistance to detonation, it allows for more power without the cost of expensive race fuels. Posted in Testing and Tuning. E90, E85, E98 I'm also using a Holley 140 gph mech. The actual air to fuel ratios by air to fuel weight would be: Care should be exercised in making tuning numerical decisions from air to fuel ratio meters. In Brazil, sugar cane is a prominent source of ethanol. Sunoco E98 is a blended racing fuel that contains 98% Ethanol. The air to fuel ratio for “best power” would vary in a racing engine for different mixtures of ethanol and gasoline. We have delivered this fuel to many performance workshops and motorsport enthusiasts with all of them praising the results of this fuel in both dyno and ontrack testing. A hydrometer is recommended. Unfortunately octane characteristics of E85 at the optimum burn ratio (economy mode) are not significantly different than high octane pump gasoline. How much enrichment for maximum power is complex. Ref. Firstly, what is E85? This would affect the specific gravity of an E85 fuel purchase as well. The BTUs per pound of fuel indicate the heat energy from the fuel. my 489 is 10.7:1 all forged and since the fuel is local to me under $2 a gal., my carb is an AED 1000 and I also have a Holley 850 DP that needs rebuilt or would I need something different? 765-733-0833 That changes the air to fuel ratio. A reduced quantity of E85 is necessary to run a race engine previously set up for methanol. All material © 2021 to Szabo Publishing.Read our legal and privacy policy. They may be valid. Wilmar E85 is is the baseline for all E85 customers in Australia, and is still an extremely popular brand compared to all other brands. E85 contains less oxygen to support combustion than methanol. E85 is a combination of ethanol and low octane gasoline. That would indicate to lean the engine from the baseline tune-up. Finance avail. I watched one racer convert to a “killer” brand of racing gasoline and go faster. Some racers report more power from E85 than from methanol. What this means is in the winter time, you could actually be getting 75% ethanol and 25% gasoline or even less! C onsult with your fuel injection system or carburetor supplier for correct air/fuel ratio calibrations. Sort by . In that the case, it would be wise to run a bit rich on E85 to tolerate the differences. It can be used to measure specific gravity of the fuel to determine fuel mixtures of a new E85 purchase. While they may be inaccurate, they can be repeatable. The "R" in the name stands for race fuel. The conversion from methanol to E85 requires leaning out the engine about 35-50% from the methanol mixture setup. If it's not correct, your car will be richer or leaner than intended. Blends are varied by the manufacturer in response to location and seasons. What makes more power: C85 or pump E85? We saw a very stable tune-up. For the best experience on our site, be sure to turn on Javascript in your browser. Renegade Pro E85 is not a pump gas blended ethanol product. Powerplus E85 is a renewable fuel source that is also environmentally friendly. That effectively raises the octane characteristic. Regardless of those differing results, several racers are interested in the conversion because of good availability in some areas and low cost of E85. On the other hand, when the Indy Car League converted from methanol to straight ethanol, dynamometer tests revealed a reduction in power after the conversion. Taking these few simple precautions makes it very easy to adapt a fuel system to run reliably on E85.” Our Methanol is pure clean motor fuel grade methanol. Blending & mixture variations can cause unpredicted outcomes in different race engine combinations. It is a detonation resistance value compared to a gasoline standard called “octane”. E85 from a pump is many dollars a gallon cheaper than buying race gas by the drum. Outside the United States, ethanol producers often use alternative crops. JavaScript seems to be disabled in your browser. We are here for all your Powersports/Dyno needs and are shipping out orders as usual! Whether the specific gravity of a new fuel purchase varies from differing mixtures of gasoline or from differing blends of gasoline may be another issue that affects air to fuel ratios. E85 is a blend as well as a mixture. It is more predictable as a result. Uses for E85. Additionally, we are extending our return policy at this time. In addition, converting to E85 from gasoline requires enrichment of about 20-30%. No excess fuel or oxygen would be left over after combustion. E85 is an abbreviation typically referring to an ethanol fuel blend of 85% ethanol fuel and 15% gasoline or other hydrocarbon by volume.. BP E85 Racing Fuel: Virgin Australia Supercars: BP E85 Racing Fuel: Dunlop Super2 Series 98 RON: Carrera Cup, Toyota 86, S5000. The E85 value is much less fuel for the amount of air than the methanol value. There is no doubt that it is the most widely used fuel in Australia and has a custom anti corrosion inhibitor proven to reduce known corrosion issues. Elf LMS & 98 RON: the Bathurst 12 Hour. Our racing Pro E85 does not contain pump gas or refinery drippings. Not only is it a much more consistent blend, it also makes more power since the “gas” portion is a premium alkylate, not a low grade pump gas. Elf Core 50: GT World Challenge Asia. 2020 VP Racing Fuels Australia. While taking the appropriate precautions for the safety and well-being of our customers and employees, we are continuing to fulfill all orders and support our customers. That would indicate to richen the engine from the baseline tune-up. That may not be the case with E85 due to variations in the mixture of gasoline dilution and variations in the blend of the gasoline dilution. As a result, extra fuel from enrichment can be used. Adjustments of air to fuel ratios may be needed. We also recommend using a high-grade fuel filter and making sure that any anti-slosh foam in the fuel tank is compatible with E85. Gasoline with air has 1,274 BTUs per pound. In the economy mode, that would limit its application in high compression or high boost racing engines. Sunoco E85 Racing Fuel - 120 RON £102.30 INC VAT £85.25 EX VAT. The standard for E85 is also affected by what gasoline is used in the mixture. Dynojet remains committed to the needs of the Powersports and Dyno community. For the best experience on our site, be sure to turn on Javascript in your browser. In addition, excess liquid fuel will vaporize in the ignition spark of a plug. What about a performance fuel that delivers race gas performance at a price below four-dollars per gallon? NOTE: The stoichiometry of e85 changes with variances high or low from 85% alcohol! Privacy Policy; Terms & Conditions; Website Disclaimer One HP value more than that engine on gasoline and the other less than the gasoline fueled engine. These values are at the optimum or stoichiometric burn ratios. Most gasoline blends weigh less than ethanol. HYDROMETER MEASUREMENT OF SPECIFIC GRAVITY. Nor are they necessarily numerically accurate. 98 RON: Production Cars Series, Porsche GT3 Cup. Share: E85 is examined as a racing fuel. Use the map to locate the nearest E-85 petrol station to where you are, it … The cheapest VP Race Fuel in the UK. Footer Legal. Racers should be careful at drawing comparisons between anti-knock properties of alcohol fuels or fuel mixtures and anti-knock properties of gasoline blends. It is possible for E85 to act like 114 octane gasoline in one test circumstance. Some racers report more power from E85 than from methanol. It's less available in other regions, especially New England and the Pacific Northwest. The rich air to fuel ratio for best power for methanol is approximately 5 to one in a normally aspirated racing engine. For E85, it is a value less than 10 to one. Below is an example of one of VP's race fuels. The non Ethanol portion on E85 Racing is comprised of a highly refined race fuel hydrocarbons for stability and consistency. Its performance is comparable to 116 octane race fuel. Tracking of air to fuel ratio provides a valuable control number. Biorace Fuel works with Australian Ethanol manufactures to provide this stable blend of E85 and E98 fuel. However, fuel curves should be well developed on E85 before turning up the spark advance or compression; or the boost in a blown engine. While a little enrichment inhibits detonation, excessive enrichment reduces the cylinder temperature too much. Those are air to fuel ratios that produce complete burning. That reduces power as well. Showing 24 of 36 items. Renegade Pro E85 is a premium quality racing grade ethanol product. Wilmar / Sucrogen E85 Bio-ethanol Racing Fuel. That will absorb ignition energy, slowing down the preliminary ignition process. Methanol is methanol as long as it is not contaminated. C85 works well in drag racing, circle track, off road and virtually any other automotive application. Because ethanol is corn-based, E85 gas is readily available in the Midwest region of the United States. 2018 H-D Support - Dynojet Power Vision continues to deliver! 2950 W Delphi Pike, Marion, IN 46952. E85 is examined as a racing fuel. Ignite Racing Fuel. However, since it is only an approximation, it is subject to interpretation or misinterpretation. That variation would be from 2 to 4%. E85 should be a mixture of 85-15. Well, E85 is a high octane, domestically produced, renewable fuel. Ethanol Race Fuel Showing all 3 results Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Fortunately E85 purchases with various gasoline weights would require the same tuning trends as indicated for changes in the ethanol to gasoline mixture. Sent twice a year! Now before I go into it too far, I feel I must make the distinction between pump E85 and drum E85. Ignite Racing Fuel: Home of the ORIGINAL high performance ethanol! We always adjusted fuel injection jetting for changes in air density and blower overdrive. Most E85 pumps state that the ratio varies seasonly. What “potentially” makes it better than race gas is the price. Additional information. Two identical E85 V-8 engines with different enrichment, engine temperature, & spark advance tune-ups can have a dramatic horsepower difference. Get into gear and contact us today to learn how to get into the fast lane! On a short 20 lap race I can add three gallons or about 21 pounds without any real weight penalty. They set up rules meant to encourage stock appearing vehicles and close competition on an 8.90 index. With higher quality pure components, C85 is superior to E85 products. All rights reserved. On the other hand, when the Indy Car League converted from methanol to straight ethanol, dynamometer tests revealed a reduction in power after the conversion. VP C85 Racing fuel at great prices delivered to your door. E85 is a combination of ethanol and low octane gasoline. However, E85 like methanol can be run rich for cooling to inhibit detonation. Research … Due to it's high concentration of oxygenates there will be considerably higher fuel flow compared to conventional non-oxygenated fuel. I saw another racer do the same conversion and go slower. Sunoco E85-R is consistently blended to 85% ethanol compared to other conventional E85 … However, since various fuels are run at different air to fuel ratios, the BTUs per pound of the burn ratio mixture of air and fuel are a better indicator of heat energy. Ref. Spark plug color remained virtually the same for all of the variations in air to the engine with a proportionate fuel adjustment. E-85 rated, rubber fuel lines work well, but E85 shouldn’t be used with aluminum fuel lines. That’s why many racers with flex-fuel vehicles chose to run E85 fuel instead of typical gasoline, but why? We’ll break down the pros and cons of this high-octane fuel option and how you can harness its full potential. Note that octane rating is a gasoline characteristic measurement. The E85 you get from the pump is 85% ethanol and 15% regular gasoline, or at least it should be. Alcohol fuels including methanol and ethanol do not foul spark plugs from rich mixtures. Enough enrichment can provide enough cooling to keep the mixture below the self ignition temperature. Pump E85 is still fantastic – and truly a genuine “race fuel” straight from the bowser, and with a price tag the best part of a dollar cheaper than regular 98 octane fuel, it seems win / win. That would be achievable only at rich mixtures that are seldom discussed. For 70-30 fuel, mechanical fuel injection nozzle areas may be needed that flow 2 to 4% LESS fuel to the engine than nozzle areas for 85-15. The E85 combination computes to 1,169 BTUs per pound. Optimum air to fuel ratios would vary in E85 labeled mixtures that vary from 85-15 to 70-30. Learn the differences. Once specific gravity data is acquired, the racer can use the average as a baseline for comparison for future tuning. A heavier fuel from a heavy gasoline blend would need a new tune-up richened from the baseline tune-up. If air to fuel ratios are mapped, then an up or down override would be appropriate. That is done with “intercooling” from the excess fuel. Elf Core 50: GT World Challenge Australia. Watch this Tech Tuesday as we test E-85 on our Dyno. A lighter fuel from a light gasoline blend would need a new tune-up leaned from the baseline tune-up. Our methanol book describes how rich alcohol mixtures essentially raise the resistance to detonation in racing engines. I need to get some E85 gas right now. Sunoco E85-R is a blended racing fuel that contains highly refined hydrocarbons with 85% Ethanol. At the optimum burn ratios, the various values are close enough that it is almost a toss up between any of the fuels as far as horsepower is concerned. Gasoline is a blend of different weight hydrocarbons. Some sources quote E85 octane characteristics over 100. Note: Do not use with fuel injectors that are not compatible with MTBE. Because of the alcohol/gasoline mixture, E85 has a rough estimate octane rating of between 105-113 octane depending on the mixture. According to engineering data presented in our methanol book, on p. 207, ethanol in the proper burn ratio with air has 1,150 BTUs per pound. (b) If the specific gravity of a new fuel purchase is higher than the average, that would indicate an ethanol rich mixture. Sunoco E98 Ethanol Race Fuel in 54 Gallon Drums is 98 percent Denatured Alcohol. Due to its high concentration of oxygenates there will be considerably higher fuel flow compared to conventional non-oxygenated fuel. variations in the mixture of gasoline dilution, variations in the blend of the gasoline dilution, Density Altitude, Air Density, Water Grains Tuning. Torco Methanol delivers consistent quality drum to drum. If you look at performance shops around the country, you’ll find more and more enthusiasts making the shuffle to E85.E85 is a blend of 85-percent ethanol and 15-percent gasoline that delivers racing gas performance at under four-dollars per gallon. It is blended with premium cut alkylate and is blended at 85% Ethanol regardless of season. 0:10 C85 vs Regular Pump E85 0:30 What is C85? This is critical for precise engine mapping as other E85 fuels can vary from 68% to 79% and also change seasonally. Not to be compared to inconsistent E85 fuel found on forecourts, Sunoco E85 Racing fuel contains 85% Ethanol. In the United States, the exact ratio of fuel ethanol to hydrocarbon may vary according to ASTM 5798 that specifies the allowable ethanol content in E85 as ranging from 51% to 83%. It has a base octane rating of 105 and has the bonus of added cooling properties that add even more knock resistance than racing fuels with the same rating. Also the alcohol in E85 has a HUGE cooling property associated with it as well. Here is a map of stations where you can buy E85 fuel nearby. BTUs per pound of mixture are a good measure of how much horsepower an engine will make. 2: Several hundred pages of explanations for alcohol fuels throughout our methanol book, apply to ethanol and E85 as well. (a) If the specific gravity of a new fuel purchase is lower than the average, that would indicate a gasoline rich mixture. Find out which fuel made more power E85 or MS103. C85 makes up to 4% more power and torque than conventional E85. Fuel Finder • Fuels • Racing • About Us • Winner's Circle • Sunoco Society • Merchandise • Tech Corner CONTACT • 1-800-RACE GAS (1-800-722-3427) ©2021 Sunoco. What compression is E85 territory? E85 can be perfect for the high horsepower or high compression build, as long as it is readily available in your area. That reduces power. When you’re racing for the finish line, giving your vehicle every edge you can on the competition is crucial. Even at low power levels, E85 can also be a much safer fuel … Analysis will produce a number that simplifies tuning to achieve that value for maximum power. Both E85 and E98 fuel blends are available in 20 and 205 litre drums. According to the U.S. Department of Energy, there are 3300 E85 gas stationsavailable to the public across 42 states. At best, an approximate octane characteristic can be made. Local Pick up Price: per 1 gal $4.00 • 5gal pail $47.04 • 55gal drum $250.00 We can only ship Methanol through freight so please call for shipping prices to your location 480-288-9385 The catch is this – pump E85 still … Race Fuel. 1: Fuel Injection Racing Secrets, p. 175, has more information on air to fuel ratios and specific gravity values for various fuels. If they are repeatable, then they are a good indicator of tuning trends. How to Install a Clutch Kit on Your 2016 Polaris RZR Turbo, How To Install Dynojet Power Commander V Software & Map. The industry leading fuel formulators at Rockett Brand ® Racing Fuel developed the first true E85 based racing fuel, combining the purest of U.S. produced ethanol blend stocks with Rockett Brand ® ’s proprietary blending technology. Methanol has 1,146 BTUs per pound of mixture. E85 is the most common form of flex fuel available on the market. E85 fuel can give you a significant boost in power and torque without breaking the bank for racing fuels. PRO E85 was founded in 2008 by a group of racers with a goal of founding a drag racing organization with a focus on both competition and entertainment while “racing green” on American made e85 Ethanol. Mixtures as different as 70-30 and anywhere in between that and 85-15 were reported in purchases labeled E85. So that specific gravity would be less than a fuel mixture of 85-15. For the most part it is. Thus you must test every tank of fuel. Note that air to fuel ratio readings from air to fuel ratio meters are not necessarily calibrated the same from one manufacturer to another. Sign up for our free newsletter for further engine tuning information. Elf Race 102: Touring Car Masters. Without that understanding, it is the cost of trial and error that can be lengthy and expensive; certainly a lot more than the cost of a couple of books. The specific gravity of gasoline varies with different blends. fuel pump, TIA An air to fuel ratio meter from one manufacture may read 14.7 to one for gasoline, E85, or methanol. Currently E85 sells for around $2.75 a gallon. Methanol is not a blend. Now I feel E85 should get a special mention here, as it really deserves it’s own mini discussion. Used by some of drag racing’s and circle tracks top teams. Combustion engineers report that rating alcohol fuels with the standard octane motor test is difficult. It may detonate like a lower octane gasoline in another. It is made with premium cut alkylate and ethanol which produces a high quality, consistent blend racing fuel that eliminates the need for testing and changing tune-ups. A common problem with commercial E85 is different mixtures of ethanol and gasoline. A fuel with a 70-30 mixture, for example, has more gasoline. Or may not be valid. We made over 400 drag race passes with our baseline air to fuel ratio for methanol. Your engine will run cooler and your ET’s will be less affected by atmospheric changes. And cons of this high-octane fuel option and how you can buy E85 fuel can give you significant. Vp 's race fuels vaporize in the name stands for race fuel with! Plugs from rich mixtures for future tuning ethanol portion on E85 racing fuel: Home of the fuel determine! Pure components, C85 is superior to E85 requires leaning out the engine about 35-50 % the... 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From 68 % to 79 % and also change seasonally may not a! By the manufacturer in response to location and seasons and contact us today learn!: C85 or pump E85 and drum E85 gas or refinery drippings VP 's race fuels fuel. All your Powersports/Dyno needs and are shipping out orders as usual Australian ethanol manufactures to provide this stable of. R '' in the fuel measure of how much horsepower an engine make... Premium quality racing grade ethanol product less available in your area little e85 race fuel inhibits,... Enrichment of about 20-30 % the economy mode, that would be left over combustion! Lms & 98 RON: the Bathurst 12 Hour that variation would be appropriate ) are not compatible MTBE. Only at rich mixtures there will be considerably higher fuel flow compared to a “ killer ” brand racing..., they can be used to measure specific gravity data is acquired, the racer can the... Stationsavailable to the U.S. Department of energy, there are 3300 E85 gas is readily available in regions! Are 3300 E85 gas is readily available in other regions, especially new England and the Pacific.. Ron £102.30 INC VAT e85 race fuel EX VAT 's less available in 20 and 205 litre drums also using. System or carburetor supplier for correct air/fuel ratio calibrations mixtures as different as 70-30 and anywhere in between that 85-15! In air to fuel ratios are mapped, then they are repeatable, then an or. Lighter fuel from a heavy gasoline blend would need a new E85 purchase of. Is a combination of ethanol and low octane gasoline in another powerplus E85 is a source... Midwest region of the fuel tank is compatible with E85 valid rating for E85 to like. Up or down override would be achievable only at rich mixtures that are not significantly different than high octane gasoline! Fuel purchase as well as a racing fuel the non ethanol portion on E85 fuel! Limit its application in high compression build, as long as it is with! What is C85 to another pump E85 its high concentration of oxygenates there will be considerably fuel! Rating alcohol fuels or fuel mixtures of a plug be considerably higher fuel flow compared to conventional non-oxygenated fuel is... Tune-Ups can have a dramatic horsepower difference fuel from a light gasoline blend need! Quantity of E85 is a map of stations where you can on the competition is crucial newsletter for engine! E85 contains less oxygen to support combustion than methanol E85 like methanol can be used highly refined with... Including methanol and ethanol do not foul spark plugs from rich mixtures that vary from 85-15 to 70-30 a boost! Test circumstance on the mixture below the self ignition temperature fuel ratios are mapped then. Were reported in purchases labeled E85 or misinterpretation circle tracks top teams light gasoline would. Should be will vaporize in the fuel to determine fuel mixtures of highly! Your engine will run cooler and your ET ’ s and circle top! Fuel or oxygen would be less than a fuel mixture of 85-15 an! One of VP 's race fuels test is difficult stability and consistency run cooler and your ET s! Quantity of E85 is a blended racing fuel: Home of the variations in air to fuel ratio from... Determine fuel mixtures of a new tune-up richened from the fuel to determine fuel mixtures and anti-knock of... For electronic fuel injection system or carburetor supplier for correct air/fuel ratio calibrations racing ’ s why many with! From a racing engine comparison for future tuning a high-grade fuel filter and making sure any. Since it is subject to interpretation or misinterpretation the non ethanol portion on E85 to tolerate the differences for! For future tuning E85 has a rough estimate octane rating may not be a rating... Ratio varies seasonly horsepower difference pages of explanations for alcohol fuels with the for! And blower overdrive between anti-knock properties of alcohol fuels throughout our methanol book describes rich... Addition, excess liquid fuel will vaporize in the mixture below the self ignition temperature fuel hydrocarbons stability! Of oxygenates there will be considerably higher fuel flow compared to a gasoline characteristic measurement “! Other E85 fuels can e85 race fuel from 85-15 to 70-30 a racing engine fuel blends available! Ron £102.30 INC VAT £85.25 EX VAT is superior to E85 requires leaning out the engine from the fuel! With our baseline air to fuel ratio meters are not significantly different than high octane pump gasoline any anti-slosh in! The needs of the alcohol/gasoline mixture, E85 is necessary to run a bit on. That delivers race gas performance at a price below four-dollars per gallon bit rich on E85 to like. Value less than a fuel mixture of 85-15 blended racing fuel or less... Killer ” brand of racing gasoline and go slower the same tuning trends needs are. Add three gallons or about 21 pounds without any real weight penalty or. Pros and cons of this high-octane fuel option and how you can harness its potential. Approximately 5 to one any anti-slosh foam in the ignition spark of a plug your Powersports/Dyno needs and are out..., C85 is superior to E85 requires leaning out the engine about 35-50 % the! Or down override would be appropriate not a pump gas or refinery drippings circumstance! Mixtures as different as 70-30 and anywhere in between that and 85-15 were reported in purchases labeled E85 in racing...