fits model: Miata. make: Mazda. year: 1999–2000.

( Manufacturer Part Number: BP4W12440 ), ( Type: Camshaft ), ( Vintage Part: Yes ), ( Performance Part: No )
The Mazda BP4W12440 camshaft is a crucial component for the 1.8-liter engine found in the 1999-2000 model year Miata NB (NA Miata in some regions). This camshaft is specifically designed to enhance the engine's performance, providing improved power output and better overall engine efficiency.
The BP4W12440 camshaft is a double-overhead camshaft (DOHC) design, meaning it has two camshafts operating above the cylinder heads, controlling the intake and exhaust valves. This design allows for more precise valve timing, which can result in increased power and better fuel efficiency.
The intake camshaft is responsible for controlling the intake valves, which allow air and fuel into the cylinders. The intake camshaft in the BP4W12440 is designed to provide a more aggressive intake duration, allowing more air and fuel into the cylinders during the intake stroke, which can result in more power.
The exhaust camshaft, on the other hand, controls the exhaust valves, which allow exhaust gases out of the cylinders. The exhaust camshaft in the BP4W12440 is designed to provide a quicker exhaust duration, which can help reduce exhaust gas backpressure, allowing the engine to breathe more easily and potentially improve power output.
The BP4W12440 camshaft is made from high-quality materials, ensuring durability and reliability. It is also precision-machined to ensure accurate valve timing and overall engine performance.
Installing the BP4W12440 camshaft in your 1999-2000 Miata NB engine can provide a noticeable improvement in engine performance, making your car more responsive and faster. However, it is important to note that installing a performance camshaft can also require adjustments to other parts of the engine, such as the ignition timing and fuel delivery, to ensure optimal performance and avoid engine damage.
In conclusion, the Mazda BP4W12440 camshaft is a high-quality, performance-enhancing component for the 1.8-liter engine in the 1999-2000 Miata NB. Its double-overhead camshaft design, along with its intake and exhaust camshafts, allows for more precise valve timing and improved engine performance. Installing this camshaft can provide a noticeable improvement in your car's power and response, but it is important to make sure your engine is properly prepared for the installation to avoid any issues.
Pros of buying a Mazda BP4W12440 1999-2000 Miata NB camshaft, intake, exhaust camshaft engine:1. Enhanced Performance: This aftermarket camshaft kit is designed to improve the engine's performance, providing a more powerful and responsive drive.
2. Cost-Effective: Compared to buying a new car, upgrading your existing Miata with a camshaft kit can be a more affordable option for those looking to boost performance.
3. Customization: Aftermarket camshaft kits allow for personalization, allowing you to tailor the engine's performance to your specific driving needs and preferences.
4. Durability: High-quality camshaft kits are built to last, providing reliable performance over an extended period.
Cons of buying a Mazda BP4W12440 1999-2000 Miata NB camshaft, intake, exhaust cam shaft engine:1. Installation Complexity: Installing a camshaft kit requires technical expertise and specific tools, which can be a daunting task for some car owners.
2. Potential Damage: If not installed correctly, a camshaft kit can cause damage to other engine components, leading to costly repairs.
3. Reduced Fuel Efficiency: Upgrading the engine's performance with a camshaft kit may result in reduced fuel efficiency, leading to higher fuel costs.
4. Voiding Warranty: Installing aftermarket parts, such as a camshaft kit, can void your car's warranty, leaving you responsible for any repairs or replacements.
Conclusion:The Mazda BP4W12440 1999-2000 Miata NB camshaft, intake, exhaust cam shaft engine is a great option for those looking to enhance their car's performance. However, it's important to consider the potential drawbacks, such as installation complexity and potential damage, before making a purchase. It's recommended to seek professional installation services to ensure the kit is installed correctly and to avoid any voiding of your car's warranty. Additionally, keep in mind that the upgrade may result in reduced fuel efficiency.
Recommendation:If you're considering purchasing a camshaft kit for your Miata, it's important to research and choose a reputable manufacturer that offers high-quality products. Additionally, consider hiring a professional mechanic to install the kit to ensure proper installation and minimize the risk of damage. Finally, be prepared for potential increased fuel costs and potential warranty issues.
1999 2000 Mazda Miata Cam shafts Intake and exhaust Part Number: BP4W12440, This item is in good working order, they will have normal wear due to it being a wrecked car. Please insure that the item fits your vehicle prior to purchasing. Fits 99-00 Mazda Miata model's ONLY. The item was tested prior removal from the vehicle.