Installing the 13b-rew Swap: Budget Build Under $3,000 with 350 Hp

by

The 13B-REW engine swap has become a popular choice among car enthusiasts looking to boost their vehicle’s performance without breaking the bank. This article will guide you through the steps to install a 13B-REW engine in your vehicle, aiming for a budget build under $3,000 while achieving around 350 horsepower.

Understanding the 13B-REW Engine

The 13B-REW is a renowned rotary engine produced by Mazda. Known for its lightweight design and high-revving capabilities, it offers an exciting driving experience. Here are some key features:

  • Displacement: 1.3 liters
  • Power Output: Approximately 280 hp in stock form
  • Lightweight Design: Weighs less than traditional piston engines
  • High RPM Capability: Can rev up to 9,000 RPM

Budget Breakdown

Staying under a $3,000 budget is challenging, but it can be done with careful planning. Here’s a breakdown of estimated costs:

  • 13B-REW Engine: $1,500
  • Transmission: $500
  • Wiring Harness: $300
  • ECU: $400
  • Miscellaneous Parts (mounts, fluids, etc.): $300

Required Tools and Equipment

Before starting the installation, gather the necessary tools and equipment:

  • Socket Set
  • Wrenches
  • Engine Hoist
  • Jack and Jack Stands
  • Torque Wrench
  • Wire Strippers and Crimpers
  • Basic Hand Tools

Preparation for the Swap

Before beginning the swap, ensure your vehicle is ready. Follow these steps:

  • Remove the existing engine and transmission.
  • Clean the engine bay thoroughly.
  • Inspect and replace any worn components.
  • Gather all necessary parts for the 13B-REW swap.

Installing the 13B-REW Engine

Now that you are prepared, follow these steps to install the 13B-REW engine:

  • Attach the engine mounts to the 13B-REW engine.
  • Use the engine hoist to lift the engine into the vehicle.
  • Secure the engine mounts to the chassis.
  • Connect the transmission to the engine.

Wiring and Electrical Setup

Wiring the 13B-REW engine is crucial for its operation. Follow these guidelines:

  • Install the new wiring harness according to the manufacturer’s instructions.
  • Connect the ECU and ensure all sensors are properly wired.
  • Double-check all connections for security and accuracy.

Final Steps and Testing

Once the engine is installed and wired, it’s time for final checks and testing:

  • Fill the engine with oil and coolant.
  • Check all fluid levels and connections.
  • Start the engine and listen for any unusual sounds.
  • Test drive the vehicle to ensure proper performance.

Conclusion

Installing a 13B-REW engine can be a rewarding project for any car enthusiast. With careful planning and execution, achieving a budget build under $3,000 with 350 hp is possible. Enjoy the thrill of your newly swapped engine and the unique driving experience it offers!