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