Best 13b Built Engine Kits: Brands, Pricing, and Performance Gains

The 13B engine, known for its unique rotary design, has captivated car enthusiasts and tuners alike. This article explores the best built engine kits available for the 13B, discussing various brands, pricing, and the performance gains you can expect from each kit.

Understanding the 13B Engine

The 13B is a two-rotor rotary engine developed by Mazda. It is renowned for its lightweight design and high power-to-weight ratio. The engine’s compact size allows for versatile placement in various vehicles, making it a popular choice for performance builds.

Top Brands Offering 13B Built Engine Kits

  • Bridgeport Racing
  • MazdaSpeed
  • Re Amemiya
  • Racing Beat
  • JDM Engine Zone

1. Bridgeport Racing

Bridgeport Racing is well-known for its high-performance rotary engine kits. Their 13B kits are designed for both street and track use, providing significant power gains.

Pricing

Prices for Bridgeport Racing kits typically start around $4,500, depending on the specific components included.

Performance Gains

Users can expect performance gains of up to 50% in horsepower with these kits, making them a favorite among serious racers.

2. MazdaSpeed

As Mazda’s official performance division, MazdaSpeed offers factory-backed 13B engine kits that guarantee reliability and performance.

Pricing

Pricing for MazdaSpeed kits generally ranges from $5,000 to $7,000, reflecting their quality and engineering.

Performance Gains

Performance gains can reach up to 60 horsepower, making these kits a solid choice for those seeking a balance of performance and durability.

3. Re Amemiya

Re Amemiya specializes in high-end performance parts for rotary engines. Their 13B kits are tailored for maximum output and efficiency.

Pricing

Re Amemiya kits are premium products, with prices starting at around $6,000 and going up based on customization options.

Performance Gains

These kits can yield performance improvements of up to 70 horsepower, making them ideal for competitive racing applications.

4. Racing Beat

Racing Beat has a long history of performance parts for Mazda vehicles, providing reliable and effective 13B engine kits.

Pricing

Their kits are priced between $3,500 and $5,500, depending on the specific components and performance level desired.

Performance Gains

Performance gains can be expected in the range of 40 to 60 horsepower, making them a great option for both street and track use.

5. JDM Engine Zone

JDM Engine Zone offers a variety of imported rotary engine kits, including the 13B, often at competitive prices.

Pricing

Prices for JDM Engine Zone kits typically start around $3,000, making them one of the more affordable options.

Performance Gains

Performance gains can be modest, around 30 to 40 horsepower, but they provide a solid foundation for further tuning.

Factors to Consider When Choosing a 13B Built Engine Kit

When selecting a 13B engine kit, consider the following factors to ensure you choose the right one for your needs:

  • Intended use (street vs. track)
  • Budget constraints
  • Desired performance gains
  • Brand reputation and support
  • Compatibility with existing components

Conclusion

The 13B engine offers a unique platform for performance enthusiasts. By choosing the right built engine kit, you can maximize your vehicle’s potential. Whether you opt for a premium kit or a more affordable option, understanding the brands, pricing, and performance gains will help you make an informed decision.