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The AEM E85 fuel system is a popular choice among performance enthusiasts looking to enhance the capabilities of their Chevy LS3 engines. This guide will walk you through the installation process, ensuring you can take full advantage of the benefits that E85 fuel provides. With a budget-friendly setup of approximately $1,200, you can significantly boost your engine’s performance.
What is E85 Fuel?
E85 is a fuel blend consisting of 85% ethanol and 15% gasoline. It offers several benefits for performance engines, including:
- Higher octane rating, allowing for more aggressive tuning.
- Improved cooling properties, which can enhance performance.
- Reduced emissions compared to traditional gasoline.
Benefits of Upgrading to AEM E85 Fuel System
Upgrading to the AEM E85 fuel system for your Chevy LS3 engine comes with numerous advantages:
- Increased horsepower and torque output.
- Enhanced throttle response.
- Improved fuel atomization for better combustion.
- Customizable to suit various performance needs.
Required Tools and Materials
Before starting the installation, make sure you have the following tools and materials ready:
- AEM E85 Fuel System Kit
- Socket set and wrenches
- Fuel line cutter
- Wire strippers and connectors
- Safety goggles and gloves
- Torque wrench
- Basic hand tools
Step-by-Step Installation Process
Step 1: Prepare Your Workspace
Begin by ensuring your workspace is clean and organized. Disconnect the battery and relieve the fuel system pressure to avoid any accidents during installation.
Step 2: Remove the Stock Fuel System
Carefully remove the stock fuel pump and lines from your LS3. Take note of how everything is connected, as you’ll need to replicate this setup with the new AEM system.
Step 3: Install the AEM Fuel Pump
Install the AEM fuel pump in the designated area. Ensure it is securely mounted and properly aligned with the fuel lines. Follow the manufacturer’s instructions for specific mounting details.
Step 4: Connect the Fuel Lines
Use the provided fuel lines to connect the AEM fuel pump to the engine. Ensure all connections are tight and leak-free. Use a fuel line cutter for clean cuts to avoid any issues.
Step 5: Install the Fuel Filter
Install the fuel filter in a location that is easily accessible for future maintenance. Make sure it is properly oriented and secured.
Step 6: Wiring the System
Follow the wiring diagrams provided in the AEM kit to connect the electrical components. Ensure all connections are secure and insulated to prevent any short circuits.
Step 7: Reconnect the Battery
Once all components are installed, reconnect the battery and check for any fuel leaks. Turn the ignition to the “ON” position to prime the fuel system and check for proper operation.
Step 8: Tune Your Engine
After installation, it’s essential to tune your engine for E85 fuel. This may require a professional tune to ensure optimal performance and prevent engine damage.
Common Issues and Troubleshooting
During installation or after upgrading, you may encounter some common issues:
- Fuel leaks: Double-check all connections and fittings.
- Engine misfires: Ensure proper tuning and fuel pressure settings.
- Inconsistent fuel delivery: Verify the pump is functioning correctly.
Conclusion
Upgrading to the AEM E85 fuel system can significantly enhance the performance of your Chevy LS3 engine. With a straightforward installation process and a budget-friendly price, this upgrade is a worthwhile investment for any performance enthusiast. Make sure to follow the steps carefully and take the time to tune your engine for the best results.