Installing the Fueltech Flex Fuel Kit on a 2018 Mustang Gt: Costs, Steps, and Tips

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The FuelTech Flex Fuel Kit is a popular upgrade for enthusiasts looking to maximize the performance of their 2018 Mustang GT. This guide covers the costs, steps, and tips for a successful installation.

Understanding the FuelTech Flex Fuel Kit

The FuelTech Flex Fuel Kit allows your Mustang GT to run on various ethanol blends, optimizing performance and efficiency. This kit is designed to be compatible with the factory fuel system and provides real-time feedback on fuel composition.

Cost Breakdown

Before starting the installation, it’s essential to understand the costs involved. Below is a breakdown of the primary expenses:

  • FuelTech Flex Fuel Kit: $400 – $600
  • Installation Supplies (wires, connectors, etc.): $50 – $100
  • Labor Costs (if not DIY): $100 – $200
  • Tuning Costs (if required): $200 – $500

Overall, you can expect to spend between $750 and $1400, depending on whether you choose to install it yourself or hire a professional.

Installation Steps

Installing the FuelTech Flex Fuel Kit involves several key steps. Follow this guide for a smooth installation process:

Preparation

Before you start, ensure you have all the necessary tools and equipment:

  • Socket set
  • Wire strippers
  • Electrical tape
  • Multimeter
  • Safety glasses

Make sure to read the installation manual provided by FuelTech for specific instructions related to your kit.

Step 1: Disconnect the Battery

To ensure safety during installation, disconnect the negative terminal of the battery. This will prevent any electrical shorts or shocks.

Step 2: Remove the Factory Fuel Line

Locate the factory fuel line and carefully disconnect it. Be prepared for some fuel spillage, so have a rag handy. Use the appropriate tools to avoid damaging the fittings.

Step 3: Install the Flex Fuel Sensor

Mount the Flex Fuel Sensor in a suitable location, ensuring it is accessible and secure. Follow the instructions provided with the kit for the correct orientation and placement.

Step 4: Connect Wiring Harness

Connect the wiring harness from the sensor to the vehicle’s electrical system. Refer to the wiring diagram in the manual for proper connections. Use wire strippers and electrical tape to secure connections.

Step 5: Reconnect the Fuel Line

Reattach the fuel line to the Flex Fuel Sensor. Ensure all connections are tight to prevent leaks. Double-check your work before proceeding.

Step 6: Reconnect the Battery

Reconnect the negative terminal of the battery. Ensure all tools and materials are removed from the engine bay before starting the vehicle.

Step 7: Test the System

Start the engine and check for any leaks around the connections. Use a multimeter to test the sensor’s output and ensure everything is functioning correctly.

Step 8: Tuning (if necessary)

If your Mustang requires tuning after installation, consult a professional tuner to optimize the performance with the new Flex Fuel Kit.

Tips for a Successful Installation

Here are some useful tips to keep in mind during your installation:

  • Read the manual thoroughly before beginning.
  • Take your time and double-check all connections.
  • Keep the work area clean and organized.
  • Have a friend assist you for easier handling of parts.
  • Don’t rush the tuning process; it’s crucial for performance.

By following these steps and tips, you can successfully install the FuelTech Flex Fuel Kit on your 2018 Mustang GT, enhancing its performance and efficiency.