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The Mitsubishi Evo is renowned for its performance and tuning potential. One of the most effective ways to enhance your Evo’s horsepower is by installing an APEXi Power FC. This guide will walk you through the complete process of installing this engine management system, aiming for gains of over 80 horsepower.
What is the APEXi Power FC?
The APEXi Power FC is an advanced engine management system that allows for precise tuning of your vehicle’s performance. It replaces the factory ECU, providing greater control over fuel maps, ignition timing, and boost levels. This unit is particularly popular among Mitsubishi Evo owners due to its capability to unlock significant horsepower and torque gains.
Benefits of Installing the APEXi Power FC
- Increased horsepower and torque
- Customizable tuning options
- Improved throttle response
- Enhanced engine efficiency
- Real-time data monitoring
Tools and Materials Needed
- APEXi Power FC unit
- Wiring harness
- Screwdrivers (flathead and Phillips)
- Socket set
- Wire strippers and connectors
- Tuning software (optional)
- Safety goggles and gloves
Step-by-Step Installation Process
Step 1: Prepare Your Workspace
Before starting the installation, ensure your workspace is clean and organized. Gather all tools and materials to avoid interruptions during the process.
Step 2: Disconnect the Battery
Safety is paramount. Begin by disconnecting the negative terminal of the battery to prevent any electrical shorts during installation.
Step 3: Remove the Factory ECU
Locate the factory ECU, typically found under the dashboard or in the engine bay. Use your screwdriver to remove any screws or clips securing it, and carefully disconnect the wiring harness.
Step 4: Install the APEXi Power FC
Connect the APEXi Power FC wiring harness to the corresponding connectors in your vehicle. Ensure all connections are secure and free of any corrosion. Mount the Power FC in a suitable location, away from heat sources and moving parts.
Step 5: Reconnect the Battery
Once the Power FC is installed, reconnect the negative battery terminal. This will power up the new ECU and allow for initial checks.
Step 6: Upload Initial Settings
Using the tuning software, upload the initial settings to the APEXi Power FC. This step is crucial for ensuring the system operates correctly. Follow the software instructions for a successful upload.
Step 7: Test Drive and Fine-Tuning
After installation, take your Mitsubishi Evo for a test drive. Monitor engine performance and make any necessary adjustments to the tuning settings. This may involve fine-tuning fuel maps and ignition timing for optimal performance.
Expected Results
With the APEXi Power FC installed and properly tuned, you can expect substantial improvements in horsepower and torque. Many users report gains of over 80 HP, transforming their driving experience and enhancing overall performance.
Maintenance and Troubleshooting
Regular maintenance of the APEXi Power FC is essential for sustained performance. Check connections periodically, and ensure the software is updated. If you encounter issues, refer to the troubleshooting section of the manual or consult with a professional tuner.
Conclusion
Installing an APEXi Power FC on your Mitsubishi Evo is a rewarding process that can lead to significant horsepower gains. By following this guide, you can enhance your vehicle’s performance and enjoy a more exhilarating driving experience. Remember to take your time, ensure proper installation, and fine-tune your settings for the best results.