fits model: B6, Miata. make: Mazda. year: 1990–1993.

( Manufacturer Part Number: B6ZE ), ( Type: Complete Assembly ), ( Engine Size: 1.6 L ), ( Block Type: Straight ), ( Items Included: Camshaft, Cylinder Head, Oil Pan, Valve Covers ), ( Country/region Of Manufacture: Japan ), ( Fuel Type: Gasoline )
The Mazda B6ZE 1990-1993 Miata 6L engine, also known as the JDM B6 DOHC motor, is a true gem for any enthusiast or mechanic looking to upgrade or restore their classic Mazda Miata. This engine is a testament to Mazda's engineering excellence and their commitment to performance and reliability.
The B6ZE is a 1.8L (1789 cc) inline-4 DOHC (Double Overhead Camshaft) engine, designed to provide a balanced blend of power and fuel efficiency. Its double overhead camshaft architecture allows for improved valve timing, resulting in smoother engine operation and enhanced power output. The engine is equipped with 16 valves, which further enhances its breathing capacity and overall performance.
The B6ZE engine is known for its robustness and reliability, making it an ideal choice for high-performance applications. It features a cast-iron block for enhanced durability and heat resistance, as well as a lightweight aluminum cylinder head to reduce weight and improve fuel efficiency. The engine is also equipped with forged pistons and connecting rods, ensuring that it can handle the increased power and torque generated by the DOHC setup.
The B6ZE engine is mated to a manual transmission, which provides the driver with a direct and engaging driving experience. The manual gearbox allows for precise control over the engine's power output, making it an excellent choice for enthusiasts who appreciate the feel of a manual transmission.
In terms of performance, the B6ZE engine delivers a maximum power output of 120 horsepower at 6500 rpm and a peak torque of 115 lb-ft at 5000 rpm. These figures provide a healthy amount of power for the lightweight Miata chassis, resulting in a fun and agile driving experience.
In conclusion, the Mazda B6ZE 1990-1993 Miata 6L engine is a fantastic option for any Miata enthusiast or classic car restorer. Its DOHC architecture, robust construction, and manual transmission make it a desirable choice for those seeking a balance of power, reliability, and driving enjoyment. Whether you're looking to upgrade your Miata or restore a classic, the B6ZE engine is definitely worth considering.
Pros of buying a 1990-1993 Mazda Miata with a B6ZE 1.8L DOHC engine (JDM B6 motor) and manual transmission:1. Power and Performance: The B6ZE engine is a more powerful version of the standard NA (Naturally Aspirated) Miata engine. It provides a noticeable increase in power and torque, resulting in improved acceleration and overall driving excitement.
2. Rare and Sought-After: The JDM B6 engine is not commonly found in North American Miata models, making it a desirable feature for enthusiasts and collectors.
3. Reliability: Mazda engines are known for their longevity and reliability, and the B6ZE engine is no exception. With proper maintenance, it should provide many trouble-free miles.
4. Fuel Efficiency: The B6ZE engine is a 1.8L engine, which is smaller than the standard 1.6L engine. This results in better fuel efficiency, which can save money on gas over time.
Cons of buying a 1990-1993 Mazda Miata with a B6ZE 1.8L DOHC engine (JDM B6 motor) and manual transmission:1. Availability of Parts: Since the B6 engine is not commonly found in North America, finding replacement parts can be more difficult and expensive than for a standard Miata engine.
2. Import Regulations: If you live in a country that requires import regulations, you may need to go through the process of importing the vehicle and engine, which can be time-consuming and costly.
3. Cost: The cost of a Miata with the B6 engine can be higher than a standard Miata, especially if it is in good condition and has been well-maintained.
4. Driveability Differences: The B6 engine may have slightly different driveability characteristics than the standard Miata engine, such as different throttle response and sound.
Conclusion:Buying a 1990-1993 Mazda Miata with a B6ZE 1.8L DOHC engine (JDM B6 motor) and manual transmission can provide a more powerful and exciting driving experience, but it also comes with some potential challenges, such as availability of parts and import regulations. If you are an enthusiast or collector, and you are willing to put in the time and effort to source parts and maintain the vehicle, then a Miata with the B6 engine can be a great choice. However, if you are looking for a more affordable and straightforward option, then a standard Miata may be a better fit for you.
Recommendation:If you are considering buying a Miata with a B6 engine, I would recommend researching the availability of parts in your area and getting a quote for the cost of importing the engine if necessary. Additionally, I would suggest taking the vehicle for a test drive and seeing how the driveability characteristics compare to a standard Miata. Ultimately, the decision to buy a Miata with a B6 engine should be based on your personal preferences and budget.
Pulled out of a running and driving car. Engine and transmission pullout.