Mazda Rx-7 Turbo Upgrade: Installing a Greddy T78 Turbo Kit for 400+ Hp

The Mazda RX-7 is a legendary sports car known for its lightweight design and rotary engine. For enthusiasts looking to boost performance, upgrading to a Greddy T78 Turbo Kit can significantly enhance power output, enabling the RX-7 to reach over 400 horsepower. This article provides a detailed guide on how to install the Greddy T78 Turbo Kit for maximum performance.

Understanding the Greddy T78 Turbo Kit

The Greddy T78 Turbo Kit is designed specifically for the Mazda RX-7, offering a substantial increase in horsepower and torque. This kit includes a high-performance turbocharger, upgraded intercooler, and all necessary installation components. Before diving into the installation process, it’s essential to understand the components of the kit and how they contribute to performance.

  • Turbocharger: The T78 turbocharger provides a larger compressor and turbine, allowing for more air to enter the engine.
  • Intercooler: An upgraded intercooler helps to reduce intake temperatures, improving efficiency and power.
  • Installation Hardware: The kit includes all necessary piping, gaskets, and fittings for a complete installation.

Preparation for Installation

Before starting the installation, gather all necessary tools and materials. Proper preparation ensures a smoother process and helps prevent delays. Below is a list of items you will need:

  • Socket set
  • Wrenches
  • Screwdrivers
  • Torque wrench
  • Oil catch pan
  • Coolant
  • Greddy T78 Turbo Kit

Step-by-Step Installation Guide

Step 1: Remove the Stock Turbocharger

Begin by safely lifting the vehicle and securing it on jack stands. Drain the engine oil and coolant to prevent spills during the removal process. Disconnect the battery to ensure safety while working on electrical components.

Next, remove the stock turbocharger by disconnecting the intake and exhaust piping. Carefully unbolt the turbo from the exhaust manifold and remove it from the engine bay.

Step 2: Install the Greddy T78 Turbocharger

With the stock turbo removed, it’s time to install the Greddy T78 turbocharger. Begin by bolting the new turbo to the exhaust manifold. Make sure to use the provided gaskets to ensure a proper seal.

Next, connect the intake piping and ensure that all clamps are tight. This step is crucial to prevent any boost leaks that could hinder performance.

Step 3: Install the Upgraded Intercooler

The upgraded intercooler is essential for maintaining optimal performance. Install the intercooler in the designated location, ensuring that it is securely mounted. Connect the piping from the turbo to the intercooler and then to the intake manifold.

Step 4: Reconnect All Components

After installing the turbo and intercooler, reconnect all components that were removed during the installation process. This includes the intake, exhaust, and any electrical connections. Double-check that all bolts and clamps are tightened properly.

Step 5: Refill Fluids and Start the Engine

Refill the engine oil and coolant that were drained earlier. Reconnect the battery and start the engine. Allow it to idle for a few minutes while checking for any leaks or unusual noises.

Step 6: Test Drive and Tune

Once you have confirmed that there are no leaks, take the vehicle for a test drive. Monitor the performance and ensure that the engine is running smoothly. It is highly recommended to have the vehicle tuned to optimize the performance of the Greddy T78 turbo setup.

Maintenance Tips for Your Turbocharged RX-7

After upgrading to the Greddy T78 Turbo Kit, regular maintenance is crucial to keep your RX-7 running at peak performance. Here are some maintenance tips:

  • Regularly check for boost leaks and tighten any loose clamps.
  • Change engine oil frequently to ensure proper lubrication.
  • Inspect the intercooler for any signs of damage or blockage.
  • Monitor coolant levels and check for any leaks in the cooling system.

Conclusion

Upgrading your Mazda RX-7 with a Greddy T78 Turbo Kit is an excellent way to enhance performance and achieve over 400 horsepower. By following this installation guide and adhering to maintenance tips, you can enjoy the thrilling experience of driving a high-powered RX-7. Always remember to prioritize safety and consult with a professional if you are unsure about any part of the installation process.