20 Best E85 Fuel Additive [2024]

Are you looking for the best E85 Fuel Additive? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling E85 Fuel Additive.

We Recommended:

# Preview Product
1 REV X E-Boost E85 & Alcohol Fuel Additive - 8 fl. oz Treats 25 Gallons REV X E-Boost E85 & Alcohol Fuel Additive - 8 fl. oz Treats 25 Gallons
2 KLOTZ 16oz Nitro Racing Power Additive for Gasoline, E85, Methanol and Diesel Fuels KLOTZ 16oz Nitro Racing Power Additive for Gasoline, E85, Methanol and Diesel Fuels
3 Lucas Oil Safeguard Ethanol Fuel Conditioner 16 Oz, Green (10576) Lucas Oil Safeguard Ethanol Fuel Conditioner 16 Oz, Green (10576)
4 STA-BIL 360 Protection Ethanol Treatment & Fuel Stabilizer - Full Fuel System Cleaner - Fuel... STA-BIL 360 Protection Ethanol Treatment & Fuel Stabilizer - Full Fuel System Cleaner - Fuel...
5 ISO-HEET Water Remover And Premium Fuel Line Antifreeze + Injector Cleaner - Helps Increase Gas... ISO-HEET Water Remover And Premium Fuel Line Antifreeze + Injector Cleaner - Helps Increase Gas...
6 Run E85 Shirt Funny Street Car Racing T Shirt Street Racer T-Shirt Run E85 Shirt Funny Street Car Racing T Shirt Street Racer T-Shirt
7 RaceGas 100032 Premium Race Fuel Concentrate Increases Gasoline Up to 105 Octan, 12 Pack RaceGas 100032 Premium Race Fuel Concentrate Increases Gasoline Up to 105 Octan, 12 Pack
8 AUTOOL Fuel Injector Cleaner & Tester, CT 160 Automotive Fuel Injection Systems Cleaners,Fuel System... AUTOOL Fuel Injector Cleaner & Tester, CT 160 Automotive Fuel Injection Systems Cleaners,Fuel...
9 Lucas Oil 10576-12PK Safeguard Ethanol Fuel Conditioner - 16 oz, (Case of 12) Lucas Oil 10576-12PK Safeguard Ethanol Fuel Conditioner - 16 oz, (Case of 12)
10 Star Tron Enzyme Fuel Treatment Concentrate, 16 Fl. Oz. – Treats up to 256 Gallons – Rejuvenate... Star Tron Enzyme Fuel Treatment Concentrate, 16 Fl. Oz. – Treats up to 256 Gallons –...
11 Power Plus 19769-18 Fuel Additive Alcohol Top Lube Cherry Scented Power Plus 19769-18 Fuel Additive Alcohol Top Lube Cherry Scented
12 RaceGas 100016 Premium Race Fuel Concentrate Increases Gasoline Up to 105 Octan, 10 Pack RaceGas 100016 Premium Race Fuel Concentrate Increases Gasoline Up to 105 Octan, 10 Pack
13 STA-BIL Storage Fuel Stabilizer - Keeps Fuel Fresh For Up To Two Years, Effective In All Gasoline... STA-BIL Storage Fuel Stabilizer - Keeps Fuel Fresh For Up To Two Years, Effective In All Gasoline...
14 Lucas Oil Ethanol Gas Treatment Conditioner Lucas Oil Ethanol Gas Treatment Conditioner
15 Lucas Oil 10576-12 Safegaurd Ethanol Fuel Conditioner 12x16oz Lucas Oil 10576-12 Safegaurd Ethanol Fuel Conditioner 12x16oz
16 NEW HOLLEY 32 GPH MIGHTY MITE ELECTRIC FUEL PUMP,BLACK,STREET CARBURETED APPLICATIONS,4-7... NEW HOLLEY 32 GPH MIGHTY MITE ELECTRIC FUEL PUMP,BLACK,STREET CARBURETED APPLICATIONS,4-7...
17 Lucas Oil 10576-12PK Safeguard Ethanol Fuel Conditioner - 16 oz, (Case of 12) Lucas Oil 10576-12PK Safeguard Ethanol Fuel Conditioner - 16 oz, (Case of 12)
18 NEW HOLLEY MIGHTY MITE ELECTRIC FUEL PUMP,BLACK,25 GPH,1.5-4 PSI,12V.125' NPT INLET &... NEW HOLLEY MIGHTY MITE ELECTRIC FUEL PUMP,BLACK,25 GPH,1.5-4 PSI,12V.125" NPT INLET &...
19 Race-Gas Fuel Concentrate 100 to 105 Octane 6/32 oz Case Race-Gas Fuel Concentrate 100 to 105 Octane 6/32 oz Case
20 RaceGas 100032 Premium Race Fuel Concentrate Increases Gasoline Up to 105 Octane, Pack of 6 RaceGas 100032 Premium Race Fuel Concentrate Increases Gasoline Up to 105 Octane, Pack of 6
Bestseller No. 1
REV X E-Boost E85 & Alcohol Fuel Additive - 8 fl. oz Treats 25 Gallons
  • Treats up to 25 US Gallons of e85, ethanol, methanol or alcohol.
  • Special formula encapsulates alcohol, ethanol, or methanol based particles and creates a protective layer preventing them from corroding vital fuel...
  • Eliminates the corrosive properties in alcohol based racing fuels.
  • Helps stop the hygroscopic (absorption of water from the air) nature of alcohol based fuels, reducing or eliminating the amount of water that...
  • Removes sludge, varnish, and extra hard ethanol carbon deposits in the fuel system; in a single treatment.
Bestseller No. 2
KLOTZ 16oz Nitro Racing Power Additive for Gasoline, E85, Methanol and Diesel Fuels
  • KLOTZ Nitro Racing Power Additive
  • Developed for gasoline, E85, methanol and diesel fuels; Oxygenating power additive; 50% Nitropropane, 50% Koolinal
  • Koolinal is a blending agent that resists detonation and pre-ignition
  • Extracts maximum HP from stock and modified engines; Increases low-end torque
  • Size: 16oz; Sold each
Bestseller No. 3
Lucas Oil Safeguard Ethanol Fuel Conditioner 16 Oz, Green (10576)
  • Fit type: Vehicle Specific
  • Package Dimensions: 25.4 H x 6.096 L x 6.35 W (centimetres)
  • Package Weight: 0.431 kilograms
  • Country of Origin : United States
  • Flash point: 68.88 degrees_celsius
SaleBestseller No. 4
STA-BIL 360 Protection Ethanol Treatment & Fuel Stabilizer - Full Fuel System Cleaner - Fuel...
  • Fuel System Cleaner - STA-BIL 360 Protection completely cleans the entire fuel system from fuel injectors to fuel pumps, and removes water, gum, and...
  • Fuel Stabilizer - Use STA-BIL 360 Protection to prevent fuel corrosion and keep ethanol-blended fuels fresh for up to 12 months, so your fuel system...
  • MPG Booster - STA-BIL 360 Protection helps you get the most out of your fuel at every fill up, and increases your gas mileage and engine power with a...
  • Directions - Pour directly into fuel tank prior to fill up. Use 1 oz for every 5 gallons of fuel. Run the engine for 5 minutes to treat the entire...
  • All STA-BIL branded products are good for use up to 2 years after the bottle was opened. Be sure to mark the date you opened the bottle on the back of...
SaleBestseller No. 5
ISO-HEET Water Remover And Premium Fuel Line Antifreeze + Injector Cleaner - Helps Increase Gas...
  • Selling brand of premium gas-line antifreeze
  • Absorbs 5 times more water than regular gas dryers
  • Removes water from fuel system
  • Prevents rust and corrosion
  • This item is not for sale in Catalina Island
Bestseller No. 6
Run E85 Shirt Funny Street Car Racing T Shirt Street Racer T-Shirt
  • If you are a car enthusiast or gear head and run E85, whether it be on a flex fuel tune or straight e85 tune, you'll love this funny car enthusiast...
  • Makes for the perfect birthday, Christmas, or gag gift to any mechanic or car addict. Vintage and distressed graphic tee. Perfect for Drag Racing,...
  • Lightweight, Classic fit, Double-needle sleeve and bottom hem
Bestseller No. 7
RaceGas 100032 Premium Race Fuel Concentrate Increases Gasoline Up to 105 Octan, 12 Pack
  • Labratory proven to raise the octane, chemical energy and oxygen of pump gas to equal race fuel
  • Patented unleaded formula will raise octane of pump gas up to 105 (r+m/2)
  • Will not harm catalytic converters, O2 sensors or fuel system components
  • Proven in any engine that requires high octane fuel including 2 Stroke and E85 engines
  • 32 Ounce cans
Bestseller No. 8
AUTOOL Fuel Injector Cleaner & Tester, CT 160 Automotive Fuel Injection Systems Cleaners,Fuel System...
  • [Ultrasonic Cleaning with Heating the Fluid]: Different from others, CT160 is able to heat the cleaning fluid, which can improve a lot on cleaning...
  • [9 Kinds of Fuel Injector Tests]: CT160 Fuel injector Cleaner is capable of various testing, including 2-idle speed test, 3-medium speed test, 4-high...
  • [ Compact/Lightweight/Portable]:CT160 Fuel injector Cleaner only weighs 8KG, allowing to carry around. With 1300ML large capacity ultra cleaning tank,...
  • [Environmental Friendly& Widely Use]: The used cleaning fluid and testing fluid can be easily recovered. Support most of the automobile and...
  • [Three Years Warranty, Lifetime Maintenance]: For damage caused by non-human factors, AUTOOL promises to resend parts for free within 3 years. For any...
Bestseller No. 9
Lucas Oil 10576-12PK Safeguard Ethanol Fuel Conditioner - 16 oz, (Case of 12)
  • Flash point: 60.0
  • Package Weight: 5.488 kilograms
  • Package Dimensions: 20.066 L x 27.432 H x 26.67 W (centimeters)
  • Made in China
SaleBestseller No. 10
Star Tron Enzyme Fuel Treatment Concentrate, 16 Fl. Oz. – Treats up to 256 Gallons – Rejuvenate...
  • ENZYME FUEL TREATMENT – Star Tron Enzyme Fuel Treatment Concentrate improves the combustibility of all fuel - meaning more power and better fuel...
  • STABILIZES FUEL FOR UP TO 2 YEARS – This fuel additive is ideal for everyday use and seasonal storage. It can stabilize fuel for up to 2 years and...
  • MAX PERFORMANCE – This gasoline stabilizer helps improve MPG, eliminate black soot and exhaust stains, reduce emissions, remove carbon build-up, and...
  • VERSATILE – This revolutionary fuel stabilizer utilizes enzyme technology to enhance the performance of boats, automobiles, trucks, RVs, tractors,...
  • SAFE FOR ALL ENGINES – Star Tron Enzyme Fuel Treatment concentrated formula #930XX is economical to use in large and small applications. It works...
Bestseller No. 12
RaceGas 100016 Premium Race Fuel Concentrate Increases Gasoline Up to 105 Octan, 10 Pack
  • Labratory proven to raise the octane, chemical energy and oxygen of pump gas to equal race fuel
  • Patented unleaded formula will raise octane of pump gas up to 105 (r+m/2)
  • Will not harm catalytic converters, O2 sensors or fuel system components
  • Proven in any engine that requires high octane fuel including 2 Stroke and E85 engines
  • 16 Ounce cans
SaleBestseller No. 13
STA-BIL Storage Fuel Stabilizer - Keeps Fuel Fresh For Up To Two Years, Effective In All Gasoline...
  • STORAGE – STA-BIL Storage Fuel Stabilizer eliminates the need to drain fuel and keeps gasoline fresh for up to 24 months. Never fear your car or...
  • ENSURES QUICK, EASY STARTS – Treating your gas with this fuel stabilizer prevents gum, varnish, rust, and corrosion in your fuel tank, all of which...
  • VERSATILE – STA-BIL Storage Fuel Stabilizer is safe for use in all gasoline engines, including 2-cycle. Use this fuel treatment in your vehicle,...
  • DIRECTIONS – Bottle Directions: To measure small quantities: remove small cap and seal (on long neck), squeeze bottle to desired level, and pour. To...
  • SHELF LIFE – All STA-BIL branded products are good for use up to 2 years after the bottle was opened. Be sure to mark the date you opened the bottle...
Bestseller No. 16
NEW HOLLEY 32 GPH MIGHTY MITE ELECTRIC FUEL PUMP,BLACK,STREET CARBURETED APPLICATIONS,4-7...
  • Brand New Holley 32 GPH Mighty Mite Electric Fuel Pump, 4-7 PSI, Street Carbureted Applications, Compatible with all Fuels & Fuel Additives (Part...
  • Holley pumps have fueled more performance engines than all others and the Holley line keeps on growing! Holley is proud to introduce the all new...
  • Features: 12 Volt operation | 4-7 PSI operating pressure | 32 GPH flow | Good for up to 400HP naturally aspirated | Reliable solid state design...
  • Quiet operation - 65db | Great for carbureted trucks, cars, generators and agricultural equipment - also makes a great transfer pump | Engineered and...
  • Specs: Application: Universal | Brand: Mighty Mite | Emission Code: 5 | Free Flow GPH: 32 | Free Flow LPH: 121 | Fuel System: Carbureted | Fuel Type:...
SaleBestseller No. 17
Lucas Oil 10576-12PK Safeguard Ethanol Fuel Conditioner - 16 oz, (Case of 12)
  • Cleans injectors, valve seats, combustion chambers and other critical fuel components
  • Flash point: 60.0
  • Part number: 10576-12PK
  • Package Weight: 12.25 pounds
Bestseller No. 18
NEW HOLLEY MIGHTY MITE ELECTRIC FUEL PUMP,BLACK,25 GPH,1.5-4 PSI,12V.125" NPT INLET &...
  • Brand New Holley Mighty Mite Electric Fuel Pump, Black, 25 GPH, 1.5-4 PSI, 12V, .125" NPT Inlet & Outlet, Compatible with Dіesel, E85 & Gasoline...
  • Holley is proud to introduce the all new Holley Mighty Mite electric fuel pumps! They are big on performance, but small in size! They are quiet, easy...
  • Features: 12 volt operation | 1.5-4 PSI operating pressure | 25 gal/hr flow | Good for up to 300HP naturally aspirated | Reliable solid state design...
  • Great for carbureted trucks, cars, generators and agricultural equipment - also makes a great transfer pump | Engineered and matched performance with...
  • NOTE: Should be mounted with in 12" of the fuel tank. Ideal for use with Earls Vapor Guard Carburetor Hose! Mounting holes are 2 3/8" apart | NOTE:...
Bestseller No. 19
Race-Gas Fuel Concentrate 100 to 105 Octane 6/32 oz Case
  • Patented unleaded formula will raise octane of pump gas up to 105 (R+M/2)
  • Will not harm catalytic converters, O2 sensors or fuel system components
  • Proven in any engine that requires high octane fuel including 2 stroke and e85 engines
  • Contains no alcohol
Bestseller No. 20
RaceGas 100032 Premium Race Fuel Concentrate Increases Gasoline Up to 105 Octane, Pack of 6
  • Labratory proven to raise the octane, chemical energy and oxygen of pump gas to equal race fuel
  • This blend will improve the quality of regular "pump gas" and make it suitable for racing
  • Patented unleaded formula will raise octane of pump gas up to 105 (r+m/2)
  • RACE GAS adds back in the key elements of racing fuel - hydrocarbons, oxygenates, and organometallic compounds
  • Proven in any engine that requires high octane fuel including 2 Stroke and E85 engines

Having trouble finding a great E85 Fuel Additive?

This problem is well understood by us because we have gone through the entire E85 Fuel Additive research process ourselves, which is why we have put together a comprehensive list of the best E85 Fuel Additives available in the market today.

After hours of searching and using all the models on the market, we have found the best E85 Fuel Additive for 2023. See our ranking below!

How Do You Buy The Best E85 Fuel Additive?

Do you get stressed out thinking about shopping for a great E85 Fuel Additive? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching E85 Fuel Additive, which is why we have assembled a comprehensive list of the greatest E85 Fuel Additive available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for E85 Fuel Additive that you consider buying. Your questions might include the following:

  • Is it worth buying an E85 Fuel Additive?
  • What benefits are there with buying an E85 Fuel Additive?
  • What factors deserve consideration when shopping for an effective E85 Fuel Additive?
  • Why is it crucial to invest in any E85 Fuel Additive, much less the best one?
  • Which E85 Fuel Additive are good in the current market?
  • Where can you find information like this about E85 Fuel Additive?

We’re convinced that you likely have far more questions than just these regarding E85 Fuel Additive, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for E85 Fuel Additive, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible E85 Fuel Additive. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an E85 Fuel Additive buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available E85 Fuel Additive currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of E85 Fuel Additive has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an E85 Fuel Additive?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your E85 Fuel Additive.
  5. Customer Ratings: Number ratings grade E85 Fuel Additive objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their E85 Fuel Additive.
  7. Product Quality: You don’t always get what you pay for with an E85 Fuel Additive, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an E85 Fuel Additive is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining E85 Fuel Additive information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding E85 Fuel Additive is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

Related Post:

FAQ:

Q: Does E85 damage engines?

A: In fact E85 doesn’t damage the “engines” of cars not designed to use it. However the alcohol in E85 does damage the plastics in the fuel system if they are not designed with E85 in mind.

Q: Is E85 fuel bad?

A: The short answer is yes. Like all fuels (including gasoline), E85 can go bad if it sits long enough. Here’s why:

Q: What is the BEST Stabilizer for gasoline?

A: Sta-Bil Diesel Formula Fuel Stabilizer. Sta-Bil Diesel Fuel Stabilizer is the best diesel fuel additive if you are looking for something that can be used all year round. It contains a high concentration of detergents and lubricants that move sediments and engine deposits that contribute to the accelerated breakdown of your engine.

Q: What is E85 gas?

A: Known as flex-fuel, E85 is a blend of gasoline and up to 85% ethanol that is used for vehicles equipped with specially designed engines. Can You Use Regular Gas in a Flex-fuel Vehicle? One benefit of flex-fuel vehicles is that they also are compatible with regular gasoline.