fits model: S4, Turbo. make: Mazda. year: 1986–1988.

( Manufacturer Part Number: 11-52X0-N3Y8 ), ( Country/region Of Manufacture: Japan ), ( Placement On Vehicle: Rear )
The 11-52x0-N3Y8 is a high-quality rear counterweight for the Mazda RX-7 (1986-1988) with the 13B RE engine, specifically for turbo and turboII applications, including the FC and FD chassis models (RX-7 S4 and S4-T2). This counterweight is designed to enhance the performance and efficiency of your turbocharger by reducing turbulence and promoting smoother airflow.
The 11-52x0-N3Y8 is made from a durable and lightweight material, ensuring optimal balance and minimizing the risk of vibrations that can affect the longevity of your turbocharger. Its unique shape and size are specifically tailored to fit perfectly within the confines of your RX-7's turbocharger housing, ensuring a snug and secure fit.
This rear counterweight is easy to install, requiring no special tools or modifications to your RX-7. Simply remove your existing counterweight, clean any debris from the turbocharger housing, and secure the 11-52x0-N3Y8 in its place using the provided mounting hardware.
By reducing turbulence and enhancing the performance of your turbocharger, the 11-52x0-N3Y8 can help improve your RX-7's power output, throttle response, and overall driving experience. Whether you're a daily driver or a dedicated track enthusiast, this rear counterweight is an essential upgrade for any Mazda RX-7 with a turbocharged 13B RE engine.
In summary, the 11-52x0-N3Y8 is a high-quality and durable rear counterweight specifically designed for the Mazda RX-7 (1986-1988) with turbo and turboII applications. Its unique shape, lightweight material, and easy installation make it an excellent upgrade for enhancing your RX-7's turbocharger performance and overall driving experience.
Pros of buying a 13B Rear Counterweight Turbo Mazda RX-7 (FC/FD S4/S4-Spec):1. Unique and iconic design: The RX-7 is a highly sought-after and visually appealing car, known for its distinctive fastback shape and timeless styling.
2. Powerful and responsive engine: The 13B rotary engine is known for its smooth power delivery, high revving capabilities, and distinctive sound. The turbocharged version provides even more power, resulting in impressive acceleration and performance.
3. Handling and agility: The RX-7 is renowned for its exceptional handling and agility, making it a joy to drive on winding roads or in tight city streets.
4. Modification potential: The RX-7 is highly modifiable, with a wide range of aftermarket parts available to enhance its performance, appearance, and reliability.
5. Rare and collectible: As a classic and highly desirable car, the RX-7 has the potential to increase in value over time, making it a sound investment for collectors and enthusiasts.
Cons of buying a 13B Rear Counterweight Turbo Mazda RX-7 (FC/FD S4/S4-Spec):1. Maintenance and repair costs: The rotary engine requires more frequent maintenance than traditional piston engines, and parts can be expensive. Additionally, the turbocharger can be prone to failure, which can be costly to replace.
2. Fuel efficiency: The RX-7's turbocharged rotary engine is not particularly fuel-efficient, especially when driven aggressively.
3. Limited practicality: The RX-7 is a two-seater sports car, which means it lacks the practicality of larger vehicles with more seats and storage space.
4. Limited safety features: Older RX-7 models may not have the same safety features as newer cars, such as airbags, anti-lock brakes, and electronic stability control.
5. Rarity of parts and services: As a classic and specialized car, finding replacement parts and finding mechanics with experience working on RX-7s can be challenging and expensive.
Conclusion:The 13B Rear Counterweight Turbo Mazda RX-7 is a highly desirable and collectible car that offers impressive performance and handling. However, it also comes with higher maintenance and repair costs, limited practicality, and potential challenges with parts availability and service. If you are an enthusiast looking for a unique and exhilarating driving experience, the RX-7 may be the right car for you. But be prepared for the ongoing cost of ownership and the potential challenges that come with owning a classic sports car.
Recommendation:If you are considering buying a 13B Rear Counterweight Turbo Mazda RX-7, it's important to do your research and thoroughly inspect the car before making a purchase. Consider the cost of maintenance and repairs, and be prepared to invest in the car to ensure it remains in good condition. Additionally, consider joining a community of RX-7 enthusiasts to connect with other owners and learn from their experiences. Finally, be realistic about your expectations for the car and its limitations, and enjoy the unique and exhilarating driving experience that the RX-7 offers.
This listing is for one Mazda rx-7 13b oem rear counterweight it in used condition and a bit dinged up from some trying to remove it, but still very usable came off running engine.