2019 Mustang GT E85 Tune for Boosting Performance

Are you a Mustang fan looking for ways to boost the vehicle’s performance? Look no further than the 2019 Mustang GT E85 tune. This powerful upgrade can take the Mustang GT to new heights, delivering a noticeable increase in horsepower and torque.

What is an E85 Tune for the 2019 Mustang GT?

If you’re a Mustang GT owner, you’re probably always looking for ways to enhance the driving experience. One of the most popular ways to do this is by installing an E85 tune. But what exactly is an E85 tune, and how can it benefit the 2019 Mustang GT?

E85 is a fuel blend that contains 85% ethanol and 15% gasoline. When you install an E85 tune on the Mustang GT, it adjusts the engine’s parameters to take advantage of the higher octane rating of E85 fuel. This allows the car to produce more power and torque, and it can also improve the car’s fuel economy.

Benefits of an E85 Tune for 2019 Mustang GT

There are several benefits to installing an E85 tune on the 2019 Mustang GT:

Increased Power and Torque: E85 fuel has a higher octane rating than regular gasoline, which allows the engine to produce more power and torque.

Improved Fuel Economy: While you’ll use more E85 fuel than gasoline, it’s also cheaper per gallon, which can lead to savings at the pump.

Reduced Emissions: Ethanol is a renewable resource, and it produces fewer emissions than gasoline, which is better for the environment.

Better Engine Health: An E85 tune can help the engine run cooler and cleaner, which can lead to a longer engine life.

How to Install an E85 Tune on 2019 Mustang GT

Installing an E85 tune on the 2019 Mustang GT is a relatively simple process, but it’s important to do it correctly to ensure the best results. Here’s what you’ll need to do:

Purchase an E85 Tune: Purchase an E85 tune from a reputable tuner or shop. Be sure to choose a tuner with experience with the make and model of the Mustang GT.

Install the Tune: Once you’ve purchased the E85 tune, you’ll need to install it onto the car’s computer. This can be done using a handheld tuner or through a custom dyno tune.

Fill Up with E85: After you’ve installed the tune, you’ll need to fill up the tank with E85 fuel. Be sure to find a gas station that offers E85 fuel, as it’s not available at all gas stations.

Enjoy the Benefits: Once the tank is filled with E85 fuel, you’re ready to enjoy the benefits of the new E85 tune. You should notice an immediate improvement in the car’s performance and fuel economy.

Choosing the Right E85 Tuner

Choosing the right E85 tuner for the 2019 Mustang GT is essential to getting the best results. Here are some factors to consider when choosing a tuner:

Reputation: Look for a tuner with a good reputation in the Mustang GT community. Check online forums and social media groups to see what other Mustang GT owners are saying about specific tuners.

Experience: Choose a tuner who has experience working with the specific make and model of Mustang GT. This will ensure that they understand the unique characteristics of the car and can optimize the tune accordingly.

Support: Look for a tuner who offers good customer support. You’ll want to be able to get in touch with them if you have any questions or issues with the tune.

Price: While you don’t want to skimp on quality, you also don’t want to overpay for an E85 tune. Compare prices from different tuners to get the best value for the money.

Potential Drawbacks of an E85

While there are many benefits to installing an E85 tune on the 2019 Mustang GT, there are also some potential drawbacks to consider:

Availability: E85 fuel is not available at all gas stations, so you may need to travel farther to find a gas station that sells it.

Cost: While E85 fuel is generally cheaper per gallon than gasoline, you’ll use more of it to get the same distance. This can offset some of the cost savings.

Maintenance: An E85 tune can put more stress on the engine, so you may need to perform more frequent maintenance to keep the car running smoothly.

Benefits of Choosing a Professional Tuning Shop

While it may be tempting to try and tune the Mustang thyself, there are significant benefits to choosing a professional tuning shop:

Experience: A professional tuning shop will have experience with a wide range of Mustangs and E85 tunes. They’ll be able to provide you with the best possible results.

Equipment: Tuning shops have specialized equipment that allows them to accurately tune the Mustang’s ECM. This equipment can be expensive to purchase and difficult to use correctly.

Support: If you run into issues with the tune, a professional tuning shop will be able to provide you with support and troubleshooting.


Q: How much horsepower can I gain from an E85 tune on my 2019 Mustang GT?

A: The amount of horsepower can gain from an E85 tune will depend on several factors, including the specific tune you choose and the condition of the engine. However, many Mustang GT owners report gains of 20-30 horsepower with an E85 tune.

Q: Can I switch back to regular gasoline after installing an E85 tune?

A: Yes, you can switch back to regular gasoline after installing an E85 tune. However, you’ll need to re-tune the car’s computer to optimize it for gasoline again.

Q: Will an E85 tune void my car’s warranty?

A: Installing an E85 tune on the 2019 Mustang GT could potentially void the car’s warranty. However, this will depend on the specific terms of the warranty and the policies of the dealership.

Q: Can I install an E85 tune myself, or do I need a professional?

A: While it is technically possible to install an E85 tune thyself, it is generally recommended to have a professional do it. A professional tuner will have the expertise and equipment to ensure the car is tuned correctly and safely.

Is the 2019 Mustang GT E85 Tune Right for You?

So, is the 2019 Mustang GT E85 tune right for you? If you’re looking for a powerful upgrade that delivers increased horsepower, better fuel economy, and lower emissions, the E85 tune may be a perfect choice. However, if you’re concerned about the availability and cost of E85 fuel or the potential wear and tear on the engine, you may want to consider other performance upgrades instead.

It’s important to note that installing the 2019 Mustang GT E85 tune will also void the vehicle’s warranty. This means you’ll be responsible for any repairs or maintenance that may be needed down the road. So, be sure to weigh the benefits and drawbacks carefully before making a decision.


Overall, installing an E85 tune on the 2019 Mustang GT can be a great way to unlock more power and improve the car’s fuel economy. However, it’s important to choose the right tuner and consider the potential drawbacks before making the investment. With the right tune and proper maintenance, you can enjoy the benefits of E85 fuel and take the Mustang GT to the next level.

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