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10 Best E85 Conversion Kits for Cars: Upgrade Your Ride for Better Performance

If you’re looking to boost your vehicle’s performance, E85 conversion kits might be worth considering. These kits can enhance horsepower and torque by optimizing fuel mixtures, making your ride more responsive. But not all kits are created equal. Some offer advanced features like monitoring systems and high-quality materials. So, which ones stand out? Let’s explore the top options available and what you should keep in mind before making a choice.

E85 Flex Fuel Conversion Kit For ATS/CTS

If you own an ATS or CTS and want to enhance your vehicle’s performance, the E85 Flex Fuel Conversion Kit from ZZPerformance is an excellent choice. This kit connects inline with your fuel line and monitors the ethanol percentage in your fuel. It sends signals to your PCM, allowing for adjustments in fueling, timing, and boost based on the ethanol content. With this conversion kit, you can run any mix of E85 and premium gasoline. Plus, it’s easy to install and requires a ZZPerformance PCM tune for peak operation. Enjoy improved performance with this top-rated upgrade!

Best For: Enthusiasts of ATS and CTS models looking to boost engine performance with flexible fuel options.

Pros:

  • Enhances engine performance by optimizing fuel mixture based on ethanol content.
  • Compatibility with any mix of E85 and premium gasoline for versatile fueling options.
  • Easy installation and operation with a ZZPerformance PCM tune for peak performance.

Cons:

  • Requires a specific PCM tune from ZZPerformance for proper functionality.
  • Limited to ATS/CTS models, which may not appeal to a broader audience.
  • Potentially complex installation for those unfamiliar with vehicle modifications.

REV X E85 Ethanol Resusable Tester + E-Boost E85 Fuel Additive Kit

For car enthusiasts and performance seekers looking to maximize their vehicle’s potential, the REV-X E85 Ethanol Reusable Tester and E-Boost E85 Fuel Additive Kit stands out as an essential choice. The tester accurately measures ethanol percentages, ensuring you know your fuel’s content. With easy-to-read markings, it simplifies your testing process. Meanwhile, E-Boost eliminates harmful corrosive elements, enhancing engine reliability and performance. It improves lubrication for upper cylinders and minimizes wear, leading to improved fuel performance and faster response times. By investing in this kit, you’re not just upgrading your ride—you’re also ensuring longevity and efficiency for your engine.

Best For: Car enthusiasts and performance seekers who want to maximize their vehicle’s potential and ensure optimal engine performance.

Pros:

  • Accurate ethanol measurement: The tester provides precise readings of ethanol percentages, ensuring you know exactly what fuel you’re using.
  • Enhances engine performance: E-Boost improves lubrication and reduces wear, leading to better fuel performance and faster engine response.
  • Promotes engine longevity: The kit helps eliminate harmful elements in fuels, ensuring the durability of fuel system components and overall engine reliability.

Cons:

  • Initial investment cost: Purchasing the kit may require a higher upfront expense compared to standard fuel additives.
  • Requires user knowledge: Effective use of the tester and additive may necessitate a basic understanding of fuel types and engine performance.
  • Limited to specific fuel types: The product is designed exclusively for alcohol-based fuels, which may not be suitable for all vehicles.

EVIL ENERGY 6AN PTFE LS Swap EFI Fuel Line Fitting Kit

The EVIL ENERGY 6AN PTFE LS Swap EFI Fuel Line Fitting Kit is an excellent choice for enthusiasts looking to enhance their LS engine swaps or EFI conversions. This 25FT nylon braided fuel hose is designed to withstand high temperatures and pressures, making it perfect for various applications, including fuel injection, turbo oil feeds, and even as a transmission cooler line. With a working temperature range of -76℉ to 446℉ and a maximum pressure of 1,500 PSI, you can trust its durability. Just remember, due to its rigidity, professional installation is recommended to avoid any mishaps during setup.

Best For: Enthusiasts and professionals undertaking LS engine swaps or EFI conversions who require a high-performance fuel line solution.

Pros:

  • Durable construction: Made from PTFE and nylon braided material, designed to withstand high temperatures and pressures.
  • Versatile applications: Suitable for various uses including fuel injection, turbo oil feeds, and as a transmission cooler line.
  • High-pressure ratings: Maximum working pressure of 1,500 PSI and bursting pressure of 4,500 PSI ensure reliability in demanding conditions.

Cons:

  • Rigid material: The PTFE hose is relatively stiff, making it challenging to bend or maneuver during installation.
  • Professional installation recommended: Due to its rigidity, improper installation may lead to issues, necessitating professional assistance.
  • Limited flexibility: The hose’s stiffness may restrict routing options in tight engine bays or complex setups.

Fill-Rite KIT120BD Conversion Kit for Bio-Diesel/E85 Pumps

Designed specifically for trucks and tractors, the Fill-Rite KIT120BD Conversion Kit stands out as an ideal choice for those looking to switch to bio-diesel or E85 fuels. This automatic kit is compatible with several Fill-Rite pump models, ensuring a seamless changeover. Constructed from durable fluorocarbon (Viton) materials, it guarantees reliability and longevity. The kit features a convenient tank mount and includes outlet and inlet connections, making installation straightforward. With over 50 years of manufacturing expertise, Fill-Rite offers a one-year warranty for peace of mind. Customers rate this product 4.6 out of 5 stars, reflecting its quality and performance.

Best For: Those seeking to convert their Fill-Rite pumps for bio-diesel or E85 use in trucks and tractors.

Pros:

  • Automatic operation simplifies the fueling process.
  • Made from durable fluorocarbon (Viton) materials for enhanced reliability.
  • Backed by a one-year warranty for added peace of mind.

Cons:

  • Limited compatibility with only specific Fill-Rite pump models.
  • Installation may require additional tools or expertise.
  • Lightweight design (0.01 ounces) may raise concerns about durability in certain conditions.

6AN PTFE Fuel Line Kit with Hose End Fittings

With its robust design and high-performance capabilities, the 6AN PTFE Fuel Line Kit is an ideal choice for automotive enthusiasts looking to upgrade their fuel systems for E85 compatibility. This kit includes a 20-foot nylon braided fuel hose, ten 6AN hose end fittings, and other necessary components, ensuring you have everything for your installation. The stainless steel mesh and PTFE construction provide exceptional strength and chemical resistance, while the lightweight aluminum fittings feature a durable anodized black finish. Suitable for various applications, this fuel line kit is designed to handle high pressures and temperatures, making it perfect for your performance upgrades.

Best For: Automotive enthusiasts looking to upgrade their fuel systems for high-performance applications such as E85 compatibility.

Pros:

  • High-pressure and temperature resistance: Capable of withstanding up to 3000 PSI working pressure and temperatures from -76℉ to 446℉.
  • Durable construction: Made from stainless steel mesh and PTFE, ensuring strength and chemical resistance.
  • Comprehensive kit: Includes all necessary components for installation, such as hose end fittings and clamps.

Cons:

  • Professional installation preferred: May require advanced skills for proper installation, which could deter DIY beginners.
  • Limited length options: The kit only includes a 20-foot hose, which may not be sufficient for all applications.
  • Potential compatibility issues: While designed for E85, users should verify compatibility with their specific fuel systems.

EVIL ENERGY 6AN Fuel Line Kit with LS Swap Fuel Filter Regulator

If you’re considering an LS engine swap or an EFI conversion, the EVIL ENERGY 6AN Fuel Line Kit is a great choice. This kit includes a 58psi LS Swap Fuel Filter Regulator and a 20-foot braided fuel line, ensuring peak fuel delivery. Designed for fuel injection, it’s compatible with gasoline and diesel but not E85 or ethanol. With a maximum working pressure of 750psi and a bursting pressure of 2250psi, it’s built to withstand tough conditions. Plus, the internal fuel filter protects your engine by delivering clean fuel. The all-inclusive package includes necessary fittings for easy installation.

Best For: The EVIL ENERGY 6AN Fuel Line Kit is best for automotive enthusiasts undertaking LS engine swaps or EFI conversions requiring reliable fuel delivery.

Pros:

  • High maximum working pressure of 750psi and bursting pressure of 2250psi ensures durability under extreme conditions.
  • Includes a built-in 10 micron fuel filter to maintain clean fuel delivery, protecting the engine.
  • Comprehensive kit with various fittings and clamps for easy installation.

Cons:

  • Not compatible with E85 or ethanol fuels, limiting fuel options.
  • May require additional tools or components for some specific installations.
  • The 20-foot hose length might be excessive for smaller engine bays, leading to potential excess slack.

EVIL ENERGY 6AN PTFE LS Swap EFI Fuel Line Fitting Kit

The EVIL ENERGY 6AN PTFE LS Swap EFI Fuel Line Fitting Kit is an essential upgrade for those tackling LS engine swaps or EFI conversions. This kit includes 14 fittings and a robust 25-foot nylon braided fuel hose, designed for high performance. With a maximum working pressure of 1,500 PSI and a bursting pressure of 4,500 PSI, it guarantees durability under extreme conditions. Its compatibility with all automotive fuels makes it versatile for various applications. Just remember, PTFE hoses are rigid, so professional installation is recommended for peak performance. With a 4.7-star rating, you can trust its quality and reliability.

Best For: This product is best for automotive enthusiasts and mechanics involved in LS engine swaps or EFI conversions seeking high-performance fuel line solutions.

Pros:

  • Durable construction with a maximum working pressure of 1,500 PSI and a bursting pressure of 4,500 PSI.
  • Versatile compatibility with all automotive fuels, lubricants, and coolants.
  • High customer satisfaction with a 4.7-star rating from 428 reviews.

Cons:

  • Rigidity of PTFE hoses may complicate installation, making professional help advisable.
  • Length of the hose (25 feet) may be excessive for smaller projects.
  • Weight of the kit (1.5 kg) could be a consideration for some applications.

O-NEX Xenon D2S D4S HID Ballast Control Unit Module

For drivers of Audi, BMW, and Mercedes-Benz models from 2003 to 2008, the O-NEX Xenon D2S D4S HID Ballast Control Unit Module stands out as an essential component for maintaining peak headlight performance. This OEM replacement features plug-and-play functionality, guaranteeing a seamless installation. It fits several models, including the Audi A6 and BMW 5 series, among others. To avoid ballast failure, check for water intrusion in your headlights since this is a common issue. Verify your factory ballast matches the product image before ordering to guarantee compatibility and performance. Upgrade your ride’s lighting with confidence!

Best For: Drivers of Audi, BMW, and Mercedes-Benz vehicles from 2003 to 2008 looking for a reliable HID ballast replacement.

Pros:

  • OEM design ensures compatibility and performance with factory specifications.
  • Plug-and-Play functionality allows for easy installation without modifications.
  • Direct replacement for several vehicle models, providing a simple upgrade option.

Cons:

  • Potential for failure if water intrusion is not addressed in the headlight assembly.
  • Compatibility verification is necessary to ensure it matches the factory ballast before ordering.
  • Limited to specific model years (2003-2008), restricting use for newer vehicles.

EVIL ENERGY LS Swap Fuel Filter Regulator with EFI Fuel Hose Line Kit

Engineers and car enthusiasts looking to enhance their LS engine swaps will find the EVIL ENERGY LS Swap Fuel Filter Regulator with EFI Fuel Hose Line Kit an ideal choice. Designed for EFI LS systems, this kit includes a 58 PSI fuel filter regulator and a durable 25FT PTFE EFI fuel hose. It’s compatible with Chevrolet V8 engines from 1999 to 2014 and supports various fuel types, including E85. With a built-in 10-micron fuel filter, it guarantees clean fuel delivery. The 6AN fittings provide versatility, making it perfect for different fuel line applications. Enjoy improved performance and reliability with this top-rated kit!

Best For: Engineers and car enthusiasts looking to enhance their LS engine swaps with reliable fuel delivery solutions.

Pros:

  • High compatibility: Works with Chevrolet V8 engines from 1999 to 2014 and supports multiple fuel types including E85.
  • Built-in filtration: Comes with a 10-micron fuel filter for cleaner fuel delivery, enhancing engine performance.
  • Durable materials: The PTFE fuel hose is designed to withstand high pressures and extreme temperatures, ensuring long-lasting use.

Cons:

  • Rigid fuel hose: The 6AN braided fuel hose is relatively stiff and cannot be bent or folded, which may limit installation options.
  • Weight: At 3.79 pounds, the kit may add noticeable weight to lightweight builds.
  • Limited to specific applications: Primarily designed for LS engine swaps, which may not suit all vehicle types or configurations.

EVIL ENERGY 6AN PTFE LS Swap EFI Fuel Line Fitting Kit

Looking for a reliable solution for your LS engine swap or EFI conversion? The EVIL ENERGY 6AN PTFE LS Swap EFI Fuel Line Fitting Kit has you covered. This kit features a durable 25FT stainless steel braided fuel hose, guaranteeing high-temperature and high-pressure performance. With a working pressure of 1,500 PSI and a bursting pressure of 4,500 PSI, it’s built to last. Plus, it’s compatible with all automotive fuels and lubricants. Just remember, PTFE hose is rigid, so avoid bending it. For best results, consider professional installation to verify everything fits perfectly. Upgrade your fuel system today!

Best For: Those looking to upgrade their LS engine swaps or EFI conversions with a high-performance, durable fuel line solution.

Pros:

  • High pressure and temperature resistance, with a maximum working pressure of 1,500 PSI and bursting pressure of 4,500 PSI.
  • Compatible with all automotive fuels and lubricants, ensuring versatility for various applications.
  • Durable stainless steel braided construction provides excellent heat and pressure resistance.

Cons:

  • Rigid PTFE hose can be challenging to handle, requiring careful installation to avoid bending.
  • Professional installation is recommended, which may add to the overall cost.
  • Limited flexibility compared to other fuel line materials, which can complicate routing in some applications.

Factors to Consider When Choosing E85 Conversion Kits for Cars

When choosing E85 conversion kits for your car, you’ll want to evaluate several key factors. Think about compatibility with your vehicle model, the complexity of installation, and any performance enhancements the kit offers. Fuel type flexibility and monitoring features also play an essential role in making the right choice for your needs.

Compatibility With Vehicle Models

Choosing the right E85 conversion kit for your car hinges on compatibility with your specific vehicle model. Make certain the kit is designed for your make and model, as compatibility can vary widely. Check if the kit needs additional components, like a PCM tune or specific fuel line modifications, to work correctly. It’s also crucial to review the manufacturer’s specifications to verify it supports the ethanol content levels you plan to use. Consider the performance enhancements the kit claims, since these can differ based on your engine type and existing fuel system. Finally, research any known issues or recommended practices related to your vehicle model to prevent complications during the conversion process.

Installation Complexity and Requirements

Installing an E85 conversion kit can be a straightforward process or a complex endeavor, depending on the specific kit you select. Some kits require simple inline connections to the fuel line, while others might need extensive modifications to your vehicle’s fuel system. A compatible Powertrain Control Module (PCM) tune is often necessary for peak operation, adjusting fueling, timing, and boost. If your kit involves rigid hoses or complex fittings, professional installation is highly recommended to avoid fuel delivery issues and engine performance problems. Additionally, consider that some kits may require extra components, like fuel filters or regulators, which can complicate the installation and extend setup time. Always check the working pressure and temperature ratings of all components for reliability.

Performance Enhancements Offered

E85 conversion kits offer significant performance enhancements that can elevate your driving experience, particularly if you’re looking for more power and efficiency. By allowing your vehicle to run on a mix of E85 and gasoline, these kits improve fuel mixtures for better combustion, resulting in increased horsepower and torque. The higher octane ratings of E85 enable more aggressive tuning, enhancing overall engine performance. These kits often include sensors that monitor ethanol content, allowing your engine’s PCM to adjust fueling and timing for peak performance. You’ll likely notice improved throttle response and acceleration, as ethanol burns more efficiently. With proper tuning, E85 conversion can also lower emissions and enhance fuel economy, making it a smart choice for performance enthusiasts.

Fuel Type Flexibility

When considering an E85 conversion kit, it’s essential to evaluate how flexible the fuel options will be for your vehicle. E85 kits let you run on a mix of ethanol and premium gasoline, enhancing engine performance and efficiency. You’ll appreciate the ability to switch between E85 and regular gasoline, depending on what’s available or cost-effective. This flexibility means you won’t need significant modifications to your ride. Plus, many kits require a PCM tune to optimize performance for different ethanol blends, ensuring your engine management system can adjust fueling and timing effectively. By embracing E85, you could enjoy higher octane levels, leading to improved power output and potentially better fuel economy compared to standard gasoline.

Monitoring and Adjustment Features

Choosing the right E85 conversion kit means considering how well it can monitor and adjust to your fuel mixture. Look for kits that include a monitoring system capable of detecting the ethanol percentage in your fuel, allowing for precise adjustments. These systems send signals to your Powertrain Control Module (PCM) to modify fuel delivery, timing, and boost levels based on the ethanol content. This flexibility lets you run any mix of E85 and premium gasoline, enhancing engine performance. Accurate monitoring features can help prevent engine knock and other issues linked to improper fuel mixtures. Additionally, some kits may require specific PCM tuning to guarantee your engine management system adapts effectively to varying ethanol concentrations.

Warranty and Return Policy

It’s essential to contemplate the warranty and return policy of an E85 conversion kit, as these factors can markedly impact your purchase experience. A solid warranty guarantees protection against defects or malfunctions, so check for coverage details and duration. Look for kits that provide warranty documentation in an easily understandable format, giving you peace of mind before you buy. Additionally, a favorable return policy, like a 30-day guarantee, allows you to return the kit if it doesn’t meet your expectations. Don’t forget to read customer ratings and reviews; they can offer valuable insights into the reliability of the warranty service and return experiences of previous buyers, helping you make an informed decision.

Quality of Materials Used

Understanding warranty and return policies is just one aspect of selecting the right E85 conversion kit; you also need to pay close attention to the quality of materials used in the kit. High-quality components are vital for withstanding the corrosive nature of ethanol blends, guaranteeing durability and longevity. Look for PTFE hoses, as they offer excellent chemical resistance and can handle high temperatures and pressures effectively. Stainless steel fittings are another must-have, providing strength and rust resistance essential for alcohol-based fuels. A robust maximum working pressure rating of around 1,500 PSI or higher indicates the kit can handle stress during performance driving. Additionally, materials with a bursting pressure of 4,500 PSI or more provide extra safety and reliability in your E85 conversion.

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