fits model: I4. make: Ford, Mazda.



( Brand: Boundary Racing Pumps ), ( Type: Engine Oil Pump ), ( Manufacturer Part Number: BP-S1 ), ( Performance Part: Yes )
The Boundary Racing BP-S1 is a high-performance oil pump specifically designed for 1.6L and 1.8L non-VVT i4 engines found in certain Ford and Mazda models, including the Ford Focus Mk1 and Mazda 323F, among others with the engine code 91.5-00. This oil pump replaces the factory unit, offering enhanced oil flow and pressure capabilities to support increased power output in performance applications.
This aftermarket oil pump features a robust, billet aluminum construction with an oversized impeller to ensure efficient oil delivery. Its unique design allows it to handle higher engine speeds and demands, permitting greater power gains and improved dynamic response versus the original equipment. The BP-S1 oil pump is additionally engineered to operate quietly, minimizing any unwelcome noise in the cabin.
The Boundary Racing BP-S-1 oil pump is manufactured in accordance with the highest standards and is designed as a direct replacement for the factory oil pump, allowing for quick and straightforward installation. All necessary gaskets and hardware are packaged with the pump to make your upgrade process as hassle-free as possible.
In summary, the Boundary Racing BP-S1 is an essential upgrade for 1.6L and 1.8L non-VVT i4 engines from Ford and Mazda models, delivering improved oil flow and pressure while maintaining a quiet operation within the vehicle.
The Boundary Racing BP-S1 oil pump is a aftermarket upgrade option for 1.6L and 1.8L non-VVT i4 engines in Ford and Mazda vehicles. This pump is designed to improve oil flow and pressure, which can lead to better engine performance and longevity. Here are some pros and cons of buying this oil pump:
Pros:1. Improved Oil Flow and Pressure: The BP-S1 oil pump is designed to provide better oil flow and pressure compared to the OEM pump. This can lead to improved engine performance, especially during high-load situations and under heavy acceleration.
2. Durability: The BP-S1 oil pump is made with high-quality materials and is designed to last longer than the OEM pump. This can save you money in the long run, as you may not need to replace the oil pump as often.
3. Easy Installation: The installation process for the BP-S1 oil pump is relatively straightforward, and can typically be done in a few hours with basic hand tools.
4. Improved Engine Protection: By ensuring that the engine receives an adequate supply of oil, the BP-S1 oil pump can help protect your engine from damage caused by low oil pressure.
Cons:1. Cost: The BP-S1 oil pump is more expensive than the OEM pump. However, the increased performance and durability may justify the added cost for some enthusiasts.
2. Compatibility: The BP-S1 oil pump is designed for specific engines and vehicles, and may not be compatible with all Ford and Mazda models. It is important to check that the pump is compatible with your vehicle before making a purchase.
3. Potential Noise: Some users have reported that the BP-S1 oil pump can be louder than the OEM pump. While this may not be a significant issue for some, it may be a concern for those who are sensitive to noise.
In conclusion, the Boundary Racing BP-S1 oil pump offers several benefits, including improved oil flow and pressure, durability, and easy installation. However, it also comes with some drawbacks, such as a higher cost and potential noise. Ultimately, the decision to purchase the BP-S1 oil pump will depend on your specific needs and budget. If you are looking for better engine performance and improved reliability, and are willing to pay a premium, this may be a worthwhile investment. However, if you are on a tight budget or are not concerned about these benefits, the OEM oil pump may be a more cost-effective option.
This pump also and comes with the option for a high flow billet bookplate those running over 7000 RPM consistently. All fasteners are torqued to spec. Parts are blue printed and issued with specification sheet. Lactate applied to fasteners prevent back out or loosening.
This housing is then assembled with our billet oil pump gear and sealed. 1991 ,1997,Mazda,Marta. Cylinders: I4. Anaerobic sealant applied to critical areas boost pump up speed and reduce aeration.
Manufacturer: Boundary Racing Pumps, Part Number: BP-S1, condition: New: The BP oil pump starts with a fully torn down and inspected housing. Pump is hand de-burred. Assembly lubricant applied to all critical surfaces get oil flowing fast on startup. All assembled billet Pumps undergo the following: Pump is completely taken apart, all parts under go ultrasonic cleaning, air blast, and hand inspection.
Stainless TRX heads replace the stock fasteners.