How the Test Was Run. Putting E85 in a vehicle not designed for it is harmful, however. You really are not saving any 17 Great Deals out of 606 listings starting at, 4 Great Deals out of 307 listings starting at, 247 Great Deals out of 8,161 listings starting at, 3,248 Great Deals out of 105,759 listings starting at, 1,222 Great Deals out of 41,358 listings starting at, 1,094 Great Deals out of 46,231 listings starting at, 2,189 Great Deals out of 72,009 listings starting at, 777 Great Deals out of 58,107 listings starting at, 408 Great Deals out of 18,597 listings starting at. What's wrong when I can't unlock my driver's side door with the key or key pad on my 2000 Mercury Marquis. What happens if you mix premium and regular gas? On a test tube or olive bottle six or seven inches long, make a permanent line about two inches from the bottom. Where I live, the best you can get at 99% of gas stations is 91 octane. installing a new hard wired module. sometimes you may get a 83/17 mix other times it may be 87/13 mix....depending on how much is on the tanker at the time. I thought it was horse shit until it … The flex-fuel designation generally means you can put E85 gasoline or regular unleaded gas in your vehicle. There is at least one kind that can cause problems. Since the Tundra uses E10 gasoline regularly, will mixing in NON-Ethanol gas pumped out of the boat cause any problems for the Truck? Can you replace an in tank fuel pump with an in line pump? Gasoline Comparison Test article on Edmunds.com. © 2021 CarGurus, Inc., All Rights Reserved. I didn't have any problems and I For the purpose of this paper, data was obtained that will enable an evaluation relating to the effect the use of E85 fuel has on exhaust system surface temperatures compared to that of regular unleaded gasoline while the vehicle undergoes a typical drive cycle. My plan is to do a 50/50 split of 91 and 100, which would give me roughly 95. Is there a difference between marine gas and regular gas? Ethanol is an excellent solvent, drying agent and cleanser. Use of unapproved fuels will damage the engine components, which will not be covered under warranty. Most cars today can run on ethanol gas blends up to E15 (15% ethanol) and on non-ethanol gasoline. 93 - 87 = 6 octane increase desired. With most engines, there is no advantage to using higher-octane fuels. I was short on cash about a week ago around E85 or Ethanol Flex Fuel is a renewable energy made by fermenting and distilling corn. Joined 108 - 87 = 21 octane difference between the two. What is the importance of the 10th Amendment? I just found out that my car is E85 ethanol friendly. Asked By: Mattias Mokerov | Last Updated: 25th January, 2020, With most engines, there is no advantage to using higher-octane, Always refer to your owner's manual for the correct, If you are just mischievous and does not really want to destroy the engine, use sugar or any other sweet, sticky liquid. Straight ethanol, the alcohol used in E85, burns with a pale yellow flame. This isn't to say that there isn't a kind of gas that IS bad for your car. Thaks for any advise, J.W.Tennant The difference is Ethanol (like diesel) doesn't chuck nearly as many BTUs out the exhaust. Is ethanol free gas better for small engines? For the most part, ethanol doesn't affect you very much. 1. Mixing E85 (which now can vary from E51-E83) with 87 E10 in attempt to make cheap premium fuel will result in less power output from a stock GT engine compared to running E10 93 octane premium. My 95 ETEC is currently in the shop with a burned out fuel injector. Second, E85 is very corrosive, so it eats through rubber parts in a car engine, meaning gaskets, injectors and fuel lines will need to be replaced, and that can run into the thousands of dollars, which will more than negate the savings from using the cheaper fuel.