Using e85 to boost octane. What we see on the pumps is really AKI (R+M/2).

• Using e85 to boost octane Another option is to use a higher octane street legal fuel like the Renegade HR 102. This can allow increasing the static compression ratio up to as much as 13. We Made 601 Hp With A 355 With 10:1 Compression And 12 Pounds Of Boost On E85 Gas. 0 and was hoping I could get some of your thoughts. Measured it and it was ~E73. Here’s how to use it: Step 1: Check your tank I am using 93 octane ( mods in my sig) but onmap 2 & 5 I have a timing drop so it was suggested to use E85 or octane booster to help with this and what I want to know is how do you calculate this? How many gallons of E85 to a tank on a 335i when using 93 octane? _____ Sep 2, 2023 · What is the % of gain when using E85 over high octane pump gas in a 500 ci BBC Does E85 run cooler? Where E85 works best is with boost. too much over lap and you are gonna have blow back issues which will kill your airflow. One potential negative is e85 is hygroscopic, so if your car sits for months at a time during the winter, the e85 in your tank is going to go bad at a much quicker Nov 24, 2003 · The most effective commonly available octane booster is probably MMT, but it leaves unwanted deposits and is only legal for off-road use, so should typically be avoided. Your engine has to burn 20-30% more fuel to match regular gas Jan 10, 2022 · All, I have a 2020 F-150 5. 0 to 14. e85 and turbo will be a tremoundus power increase. E85 does such a good job knocking down inlet air temps that no intercooler is needed. E. With E50, for example, this is roughly equivalent to a 98 octane fuel. Does Octane Booster Actually Work? Yes, octane booster does work as a means to increase octane. The former you can probably do on the stock fuel pump and injectors as long as you are careful to keep the resulting E number below a sensible value. I poured 2 gallons of E85 in. 0 has plenty of compression to combustion to burn it. Oct 26, 2023 · BOOSTane has expanded beyond just octane booster and fuel additives, offering five different race fuels in everything from a 5-gallon pail to a 220-gallon four-barrel skid. Mar 29, 2024 · E85 fuel is a mix of 85% ethanol and 15% gasoline. i would follow the chart above. That resulted in a 50/50 mix, which is essentially E50. Almost all of your cars are now running E10 and your tune is now wrong. you definitely want a cam that has less overlap. So far, engine seems peppier I never use Octane booster, what a waste of money. Then poured two more gallons of E85 in ran it down and tested it ~E88. The intent of having 93/E85 tunes and settings are in the event I am somewhere that doesn't have E85 available. Using E85 to bump octane. Nov 6, 2014 · I would not recommend E85, but regular, 87 octane, should do you well. – Add stability to ethanol hygroscopic nature – Increase E85 effective octane number While we have experienced the added benefits above, due to the unstable and unreliable nature of E85, especially from the pump, we do have any quantifiable testing performed to give blending ratios, etc Oct 7, 2017 · As Chris has said, if E85 is an option then that's your best bet! The problem with octane boosters is the ones that actually work contain a decent amount of MMT, it does its job great at upping the octane but at the same time it coats everything in a weird orange film, almost looks like rust, I've ran a few cans in the past and recently pulled my downpipe off, the inside is covered in this Nov 20, 2015 · assuming your rings are gapped for a turbo application. However, using 93 octane is not always recommended. This allows for more aggressive timing and increased power output in engines that are designed to take advantage of it. This results in more power and torque. As for the actual octane rating, not the concentration/volume formula, but in actual real world octane R+M/2 test (mechanical testing) E85 has a real octane rating between 94 and 96 octane. IIRC the 110 rating is for pure ethanol. Mar 30, 2024 · Benefits and Downsides of Using E85 The Benefits of Using E85. While E85 has better anti-knocking properties that can increase engine power and an octane rating of 100 to 105, the engine has to burn 20-30% more fuel to match the rates of regular gas. I'm pretty sure running e85 even with having to use 30 percent more fuel is still way cheaper than comparable 108 octane standard racing fuel. BOOSTane Octane Booster provides an affordable, easy solution to achieve 93 octane and maximize your engine’s performance. 5 to 1. So creating an E30 fuel by blending 91 octane pump gas with E85 would generate a fuel with an octane rating of 94 AKI. Templarum; Jun 10, 2022; V8 5. Jul 7, 2021 · Another idea is to maintain your gasoline carburetor but mix E85 and pump premium to achieve a 50/50 mix. Having a fuel with too high of an octane will not cause your Jul 31, 2015 · E85 can support lots of boost for forced-induction engines, and crazy high compression ratios in N/A applications. Jan 6, 2019 · For all you people who are thinking about using E85, octane boosters, or fuel system cleaners, a word from your friendly Infiniti Q50 Owner's Manual (10-4, 10-5): No E15 fuel. Nov 12, 2013 · E85 can have some advantages if the engine is setup to use it, more compression, boost etc. But in simple terms, to get E85's extra octane, you need to use 25 to 35 Sep 23, 2014 · For the combination you describe, there are several choices. With E50 you already have far more octane than your engine needs, but this is not a problem. Better Fuel Economy – E85 also has a better fuel economy than E87. First of all, pump E85 has an octane rating of roughly 105. My experiment is to use E85 trying to increase the octane level above the 91 I can get at the pump around here. When i was discussing the Race Gas octane booster it was for those that didn't have actual 100 octane race gas or E85 locally available. Jul 25, 2023 · The extra cooling and the higher octane (98+) allow more spark advance and more boost. E85 is rated at 100-plus octane, up to 105 octane or more. Geez. Around here, we also have Thornton stations that carry Unleaded 15 which is actually 88 octane, and priced between E85 and regular. : In NYC E85 is nearly the same cost as 87, so I usually use 87. Jan 19, 2019 · The E85 offers more power, even before we get into the added ability to run more timing and/or boost from the lack of octane on the pump gas. Jan 18, 2021 · The splash of E85 will effectively boost up the octane without the nasty octane booster side effects. But in simple terms, to get E85’s extra octane, you need to use 25 to 35 May 30, 2015 · I will be using an aftermarket ECU, though, so I suppose I can create a tune for E85 and a tune for 91 octane. In a modern Euro car, switching to E85 can be quite easy. Jan 7, 2022 · “The higher the octane gets at the refinery, the more expensive it gets. The company says it provides a more consistent blend than gas stations, which offers varying percentages of ethanol. Sep 27, 2012 · E85 can give a boost in performane, over gasoline, because E85 has a higher octane rating than gasoline. It’s more for the octane boost and you will immediately notice a difference in how smooth the engine is running. Here in Illinois, the octane of regular and premium gasoline is usually 87 and 93 respectively. In fact, I was just starting to research them as I've never used them before. Simply put, if you mix 5 gallons of 91 octane pump gas with 5 gallons of E85, you get 10 gallons of a 96-octane fuel that’s very close to E50, or 50-percent ethanol and 50-percent gasoline. At $20 a gallon, Xylene would only bump you from 93 to 94. Studies Dec 3, 2024 · Since you can find E85 at the pump, and it has a higher octane than pump gas, it has become a popular fuel for those who use boost as a power-adder. Jan 19, 2023 · This octane booster will significantly raise the octane of premium fuel (91 octane) to 102 octane when using a 32-ounce bottle with 10 gallons of gas. the 5. Use e85 it will run better for less money. It requires more fuel for the same power. I once had to put some gas in it that had a bunch of octane booster in it that I used to use for pre mix in an old scooter, and it seemed just a little bit down on power, keep in mind this was 91 octane, plus however much was in there. For those that have 100 octane race gas locally available you can blend the same May 9, 2017 · Physical testing kit, also known as a $2 plastic bottle from Target. Apr 13, 2024 · Most likely what's happening is the mixture is probably more like E10 and the increase in hp is due to an increase in octane which the car can accommodate. This blend should more than satisfy the octane requirements of the 3. Sep 27, 2013 · Using E85 will increase the ethanol content and ethanol has only 70% of the energy that gasoline has and would work against you. But that's pure ethanol, not E85. The higher octane rating of E85 (100-105) can increase power and reduce knocking. E85 + Octane boost. I. Ethanol based fuels are common place in the automotive world<br /> <br /> and since ethanol is a renewable resource and a cleaner<br /> <br /> burning alternative to gasoline, ethanol, or mores<br /> <br /> specifically ethanol blends, have become a popular choice in<br /> <br /> many countries. Jul 6, 2022 · What Are the Disadvantages of Using E85? One major disadvantage of using E85 is that you'll get less mileage on your vehicle. That would be a no brainer instead of having to have a can of torco or some other octane booster in your trunk all the time. Sep 10, 2019 · New member, first post. Blending with E85 is definitely going to be the most cost effective. Feb 12, 2010 · C6 Tech/Performance - E85 isnt all or none-using E85 as Octane Boost - This is NOT ABOUT RUNNING E85 in your car. BMR Springs, K&N Drop-in, Magnaflow Street Axle-backs. E85 in atmospheric engines is not a power booster. When you use ethanol's octane to finish those gallons, it saves a lot of money for the consumer. Our engines love corn. One outstanding area where E85 fuel works well is for a supercharged or turbocharged application. That's why premium is more expensive than regular 87 octane. Sep 21, 2017 · I did a test by running the tank empty and filling up with E85 and ran through the entire tank without an issue and I personally think the car's stock tune was able to take advantage of the higher octane by not having to retard the timing due to knock sensor triggering it to retard. What we see on the pumps is really AKI (R+M/2). 5:1 and will certainly improve performance on engines even at 11. 63” upper pulley and 6” lower) should be If you’re on the West Coast, where 91 octane is the highest pump fuel available, running a vehicle designed for 93 octane can be a challenge—until now. E85 is a blend with gasoline and the allowable blend ratio can be anywhere from 50% ethanol up to 85%. True E85 has an octane rating of 105. The engine consumes up to 30 percent more fuel volume at high engine RPMs compared to gasoline so larger fuel injectors and a high capacity fuel pump will also be needed, and potentially larger diameter fuel lines. I put "octane" in quotes because octane in itself is a chemical composition. Your fuel consumption will increase. May 23, 2005 · Another thing is E85 has less energy than regular gasoline, so you'll need bigger injectors and possibly a retune. No aftermarket fuel additives. You need 30% bigger injectors and fuel pump plus the tune needs to reflect that you are using E85. So, I have a new (to me) stock (for now) 2016 Tiguan and a convenient gas station nearby that has 87, 89, 91 and E85, all at the same pump (diesel too, but that is for my other VW). Apr 23, 2022 · As a general rule of thumb, we would say that all gasoline-powered cars can make use of 93 octane gasoline. That’s the exact mixture that the large majority of cars run on worldwide. The less the ethanol content the richer it will run. As said above, the E85 will give you a fairly large drop in mileage, so even though priced less, you won't go as far. The same can be said with even higher octane fuels such as race gas or E85 (ethanol). Turned key on and drained it a good bit into a container. ATL based top-ranked Formula Drift racer. This is a common issue with direct injected vehicles without heavy fuel system modifications. Jul 16, 2022 · E85 Is Less Expensive at the Pumps This is 100% correct, and many people made the switch as gas prices soared. keep the E85 tune loaded, and just load the other in case I get stuck needing to fuel up with gas. You can add just one gallon to 5 gallons of gas and pick up 30rwhp on a full tune What octane fuel should I use in my vehicle? You should use the octane rating required for your vehicle by the manufacturer. It can increase octane levels by trace amounts to over 115 octane. If you can find 93 Octane ( Shell is best ) then that would work if you tune accordingly. From my reading Ford says you don't have to use premium but is the 10% ethanol harmful to this motor?? Jul 31, 2015 · E85 can support lots of boost for forced-induction engines, and crazy high compression ratios in N/A applications. 5 HO in my 300M (which will run okay on straight 87, but doesn't like it--89 is spec'd). There is a downside to E85 though. Bear in mind, there's a difference between blending a couple of gallons of E85 with E10 to boost octane, and running pure E85. Question is, should I put 2 gallons E85 in and then top off with 91 (no EtOH) or 92 (10% EtOH) to get Jun 28, 2010 · You MUST tune for E85 mix. So, check your owner's manual. In other words, it will take 1. Get a $20 E85 tester and test before every fill up and you will know exactly the ethanol content. Dec 11, 2023 · Higher octane rating E85 has a higher octane rating than regular gasoline. The stuff used to boost octane generally costs Oct 9, 2024 · Mixing E85 with regular gas can be like giving your engine a shot of espresso. 0L Engine Nov 15, 2002 · With gas approaching $4 per gallon here, I decided at my last fill-up to try a 50/50 mix of regular and E85. It has a higher octane rating, which means that it can withstand higher compression ratios without detonating. 93 usually available anywhere and it's simple enough Nov 17, 2018 · If you have E85 available locally definitely go that route. Jun 13, 2018 · This was not with e85. ” This is a half-truth. Dec 18, 2021 · E85 fuel can have an octane rating in the vicinity of 105 based on the US rating system, versus 91 or 93 octane for regular premium gas. When using a 32-ounce bottle with 5 gallons May 23, 2024 · However, as both the engine speed and boost increase, the ethanol’s latent heat of evaporation advantage really becomes apparent. Most gasoline vehicles are designed to run on 87 octane, but others are designed to use higher octane fuel. E-Boost gives the racing industry a product that has been dreamed about for decades. Apr 3, 2018 · So for those reasons, we didn’t increase the concentration and performed all tests at 40-percent ethanol concentration. The Tuned CivicX Experience & Reliability Project Apr 22, 2012 · Got the 93 octane down to around 2 gallons. "Octane" rating is just a way to express resistance to detonation. 5 octane and is about $15 less per tank. Dec 8, 2020 · By blending pump premium (or 91 if you like) with E85, you can create a custom blend of high-octane fuel. It’s a Flex Fuel. May 18, 2021 · Ford does not use an ethanol sensor in their OEM tuning, which is what the newer ecoboost trucks are using to run the adaptive ethanol tunes. Results: Here are the results for the pump E85 versus 93 octane pump gas: Jul 7, 2020 · Although E85 does not have an octane rating, it can be compared to 105 octane pump gas. Jun 4, 2021 · Racing fuel typically has a higher octane rating, such as 98-octane Sunoco Green E15. Apr 6, 2020 · Which brings me to the thought of looking at using an octane booster to get me back to where I started. Compared to a full tank of 91, 12 gallons of 87 and 4 gallons of E85 yields 91. Ouch! Oct 23, 2010 · Leave the E85 to the high boost boys, who can really take advantage of ethanol's higher octane and cooling effects. The key is to not use enough to foul or cause a build up. 0 numbers. My motor was suited for boost, so I wanted to build a fuel system that could support E85 to run boost without having to build a different motor. 6, which is only 0. But if you're running very high boost and the 91 octane gas won't do, then switching to E85 is worth it. Bringing Back Your Grandpa’s Octane Booster—Real Boost, Real Performance. I read the owners manual and it says to use regular unleaded gasoline with a minimum octane rating of 87 or regular unleaded gasoline blended with a maximum of 85% ethanol (E85). These companies make this crap to make money. If you were to run E85 alone, you would have to increase fuel by almost 50%! Mixing in E85 with gas is dangerous if you do not tune for it because you will actually be leaning out your fuel mix. C6 Tech/Performance - E85 isnt all or none-using E85 as Octane Boost - This is NOT ABOUT RUNNING E85 in your car. No E85 fuel. We’re here to make it easier for you to build an E85 fuel system for your vehicle. You can add just one gallon to 5 gallons of gas and pick up 30rwhp on a full tune Jan 6, 2013 · More recently, the use of ethanol alcohol as a fuel additive has been growing not only to reduce our overall usage of gasoline but to also boost the octane rating of unleaded gasoline. No fuels using MMT. Also adding water/meth to bring down your intake temps will make the computer use more aggressive timing tables for the denser charge. Like it or not, E85 is designed to be a gas dilution fuel, diluting gas with alcohol to reduce emmissions. I could see doing the e85 if it made the hp you say it would. I have fitted a e85 sensor to my new Honda K22 set-up, but have not tried it yet. While mixing 85 percent 108-octane ethanol with 15 percent 93 octane would yield something in the 102 octane range, the fact is that most manufacturers mix it with 84 octane or lower. 2011 Mustang GT - Kona Blue, 6MT, Brembos, 3. While this seems like a win-win, there is a caveat to using E85, your fuel system must be E85 compatible. Its like 10 bucks a gallon around here. And another option is to use unleaded on the street and switch to race gas at the track. For reference, E85 gasoline usually has an octane rating of 100-105, while most premium gasoline in the US carries 91-93. I use e85 for 5 years now in my Prius, but not in my Elise. Nov 17, 2016 · C7 Z06 Discussion - Gas thread. There are e85 location apps on you phone that will tell you what fueling stations carrie it. It was a lot. 5 roughly. The “85” in “E85” indicates 85% ethanol. This is because this type of gasoline consists of 85 – 90% gasoline and 10 – 15% ethanol. Took less than 10 mins. E85 should be (isn't always) considerably cheaper than dyno oil so this should balance out the added consumption. Feb 9, 2014 · The stuff at the pump can vary from 70% to 85% ethanol, an octane booster wont help there because the variance in ethanol content affects your AF a lot more than your octane rating. While ethanol does raise a vehicle's octane level, it contains less energy. 5, which is much higher than pump gasoline, which ranges from 87 to 93, depending on where you live and where you buy your gasoline. The final peak numbers were 829 horsepower and 673 lb-ft on the E85; 787 horsepower and 648 lb-ft on the 93-octane + Boostane Professional. Performance – E85 has a better performance than E87. This blend can be used in flex-fuel vehicles, which are specially designed to run on either E85 or regular unleaded gasoline. So your question of whether to use an octane booster is of no concern. 95 Note: Also available in four-litre container for $110 The Australian-made Nulon Pro Strength Octane Booster is the top of the range Nulon fuel product, claiming to boost octane "up to seven number". cam selection is super import when it comes to Feb 26, 2025 · I bought over a case of Lucas 3x octane booster at a garage sale for a great price last Saturday. They are E85, 109-octane unleaded, 110-octane leaded, 116-octane leaded, and a UTV-specific 96-octane fuel. So unlike my water injection postings based on my own experience, my e85 for FI engine postings are unfortunatly written from a theoretical standpoint. This percentage can vary from tank to tank. - So I have a 2017 Z coming and I have been reading the 17 is tuned for 93 whereas the 16 is tuned for 91. Jun 28, 2019 · The great benefit is the octane increase when the ethanol percentage goes up. In Colorado, those numbers are knocked down by 2 points to 85 and 91 octane. Jan 14, 2022 · Using this calculator Octane Calculator - www. com it suggests 11 gallons of E85 and 8 gallons of 93 octane will give a 100 octane formula. Higher Octane: Pump gas octane varies in the US by both grade and state. Ran like a champ. Ethanol is around 113- 120 "octane", and E85 around 110-113. Apr 20, 2022 · With proper tuning, 93 octane will show considerable power gains over something like 85 or 87 octane. Then poured 6 gallons in and loaded my E85 tune put the two fuses back in. 5 CR AFR 210 heads 255/263 solid roller cam Weiand 177 supercharger (2. I use enough to raise octane about . Feb 16, 2022 · Rather than a straight linear curve, the benefit of ethanol is that the first 10 to 30 percent blend of ethanol with a pump gasoline like 91 will radically increase the octane rating of the fuel. Apr 1, 2022 · The performance advantage of E85 versus pump gas lies in its octane rating and its cooling effect on the intake charge. Mar 16, 2018 · First, E85 offers an excellent octane or anti-knock index (AKI) rated between 100 and 105 octane. BOOSTane Professional and Premium can be blended with E85, and it will give added benefits to the fuel. Plus, I like the way it smells when it's burned, like sweet popcorn lol. It would only take a 1/4 can of professional per table of 91 to hit 97 octane, and you really shouldn’t meet more than that to clean up any knock you might have. 0 is E85 compatible from the Factory and the Ecoboost has the logic built into the PCM, but it inactive. Any idea why thisight be? Using E85 does require a increase in the fuel system ability to feed the engine 45% more fuel at WOT to be safe. Just use a higher octane fuel. Motor: 406 SBC Forged pistons 10. Jul 1, 2022 · I always wanted a more advanced EFI setup for boost. You will be running approximately 100 to 105 octane using e85 and the 5. 5 Oct 19, 2014 · Like I said, my engine is totally stock. Pure ethanol or E100 isn’t typically used<br /> <br /> as a fuel since its lack of volatility Jun 5, 2014 · E85 can be a performance boost. In Long Island, E85 is cheaper by enough that I'll use E85. The most cost effective octane booster is a few gallons of E85 in the tank. Using another calculator somewhere I found it specifically took into account E85 and 93 octane, not just octane ratings. E85 is an alternative fuel that costs far less than oil, especially foreign crude. Flex-fuel vehicles don't experience a loss in performance when using E85 fuel. I would say it's not worth it in most cases. Nov 5, 2009 · I've used Lucas and Rislone octane booster, both with MMT for over 20 years in a Ford Ranger. I have also looked into E85 which is 105 octane. your definitely gonna have to go bigger with your fuel system to support. This means larger pumps, lines, regulators, injectors or carb circuits will most likely be needed if the engine had had many others mods done to it. 0:1. Its about running 10% more ethanol than you do now. Jeff Smith Writer Feb 14, along with E85's 105-octane rating, this engine never rattled. This will increase the octane rating of the fuel up to around 96 to possible 97 octane and that might be enough to keep this engine out of detonation. Don't go to E40 - it won't work on a factory tune. 10 octane lower than the methanol once commonly used in racing circles. Why do some manufacturers require or recommend the use of higher octane gasoline? Jan 21, 2023 · Really? I guess the person I talked to said for the cost of getting your car to use e85 was really not worth it because he allowed it only made 20 to maybe 30 hp. I have not found any calculators online that can estimate octane level when blending E85 with other grades of fuel. Oct 31, 2021 · I'm found several sources that E85 has 100 octane and almost as many that claim 110 octane. But there’s a catch. Your power increase though is because E85 is 108 octane, so it withstands higher combustion pressures without detonation, that means in forced induction engines you can add more boost running E85 than lower octane fuels. The use of E85 fuel reduces emissions of carbon dioxide (CO₂), the greenhouse gas that’s responsible for climate change. The RON component of the R+M/2 octane rating is particularly high, meaning E85 is resistant to knock, which allows increased timing advance and boost pressure. That said, you need more VOLUME of E85 than you do dyno oil. Ethanol has an octane rating of about 108. Jul 18, 2013 · 2012Summit is right. Aug 10, 2020 · The EFI I am using, an old Edelbrock E Street system I bought used, is not E85 compatible. Dustin runs BOOSTane E85 Race Fuel. Oct 8, 2015 · So now let’s run through a short list of advantages to why you would want to put up with all the hassles of using a fuel like E85. Dec 11, 2024 · stopped paying for 91 octane once it cost 'too much' compared to 87. Cost Savings Through Better Chemistry. David Redzsus is a true expert in fuels formulations and frequents Speedtalk, he mentioned that it's one of a few octane boosters that actually increases the efficiency of the fuel (add energy) -the exact opposite effect of ethanol as an octane booster. Oct 29, 2008 · Nulon Pro Strength Octane Booster 500 ml treats 60 litres RRP: $20. Aftermarket ECUs allow the addition of an E85 mix sensor so you could run all E85 or all 93 octane E10 or anything in between. Apr 21, 2023 · In a nutshell, E85 can help to improve your horsepower outputs by around 7% as well as being a cleaner option in the current environmental climate. That’s about 42 horsepower and 26 lb-ft difference between the two fuels. Jan 1, 2018 · If you are running straight E85 you get the cooling benefits but with an E20-E30 blend not as much. Their is a sucker born every minute. You may have heard the following: “don’t use too high of an octane fuel or you will lose power. The fuel injector clean is good as well as Seafoam, Lucas and Gumout. Feb 10, 2016 · Alcohol Related Problems Are Over With E-Boost Alcohol Fuel Additive! E-Boost Alcohol Additive is the first product developed to increase the performance of ethanol and methanol alcohol in street use and racing applications. bazellracefuels. 4 days ago · Some crate racers use E85 from the local gas station. Flex fuel engines using 100% E85 would have about 100 octane but use 30% more fuel than gasoline resulting in poorer mileage. Too Much Octane. With its higher octane rating and ability to support more boost through latent heat of evaporation, E85 can provide significant power gains over traditional gasoline. View attachment 778839 . Mar 23, 2019 · As Mike mentioned, Toluene is a good octane booster but no longer financially feasible as the price has gotten truly insane. 73s, Everything but auto & glass roof. Feb 2, 2018 · The "experts " claim a 5-10% increase in power with the 100-105 octane of E85. Jun 22, 2011 · EcoBoost (all engine sizes) - WHAT FUEL FOR THOSE WITH ECOBOOST?? - I know you cannot use E85 but up here in northern Minnesota most 87 and 89 octane contain up to 10% ethanol. For your basic commuter car though octane is often not useful beyond 87 octane or rarely beyond 91 octane so that leaves the only real difference being the drastically lower BTU content leading to burning more to go the same distance. Your engine might purr a little louder, especially if it’s turbocharged or high-compression. Aug 5, 2022 · But even aggressive throttle and boost are not dragging OAR down, although the Spark value will drop into the teens. The more E85 you mix in your gas, the more you actually need to "richen" up your fuel to keep it "stoich". Oct 7, 2005 · Only Toluene (114 octane), Xylene (116 octane), and race fuels (100- 120) add real octane numbers, but you need about a gallon to add a full octane point to your fuel. It's still early, but it looks like the conservative E85 cocktail, using 89 octane fuel as the base fuel, is still a pretty decent performer? Ethanol fuel, also known as E85, is a popular choice for car enthusiasts looking to increase their engine's performance. Most cars can handle E10 from the factory, and the E85 is in small enough amounts that it is increasing the octane but still at E10 or less. The advantage of the Lucas product is top cylinder lubrication from the oil base, in addition to valve seat lubrication from the MMT. Feb 14, 2007 · Using E85 Pump Gas. This percentage increase is not extremely high as the increase will depend on the ethanol percentage of the E85. Sep 5, 2017 · Unfortunately to get a similar octane rating to E85, it will require one can per 5 gallons (gives about 105 octane when added to 91), and at $21 a can, that's a lot for a full tank, but the general use is getting your truck to an E85 station, or for use when you aren't able to remove the tune/pulley and are low on fuel. Octane rating measures a fuel’s resistance to knocking or pre-ignition. Knowing this, we decided to compare the E85 to race Feb 9, 2018 · For all you people who are thinking about using E85, octane boosters, or fuel system cleaners, a word from your friendly Infiniti Q50 Owner's Manual (10-4, 10-5): No E15 fuel. Ethanol is used in all grades of gasoline to boost octane rating. It burns cooler and doesn't produce a ton of carbon like gasoline. The octane rating indicates a fuel’s power to withstand denotation or knock. Higher octane, you can turn up the boost. My rule of thumb is that if E85 costs AT LEAST 17% less than 87 octane, then it MAY be worth it to buy E85 instead of 87. Cons of E85 Gasoline Of course, using E85 gasoline also has disadvantages, like vehicle incompatibility, potential engine damage, reduced fuel economy, and limited availability. Mar 18, 2022 · With a stage 2 Roush at the stock boost level, I think your best route would probably be a good octane booster like Boostane. " E85 is dramatically cheaper because most of the ethanol in North America is processed from corn. . Many premium octane pump gasolines currently contain up to 10% ethanol, and the EPA has recently approved blends of up to 15% (E15) for widespread use in 2001 Forced-induction engines respond the same as naturally- aspirated engines, but octane requirements will increase as boost pressures rise. VP offers its own version of E85, called C85. btedhw dqyk xomtnx cabo usxl pldhjln ezkha ycjlq dwu vdzivy zdbr onftqc nbn zyjywataz wwcpoh