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Item #:
37960383
MagnaFuel MP-9950-B ProStar EFI Boost Regulator
89% of respondents would recommend this to a friend
Item #:
37960383
NZD 550
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
QTY:
Order now and get it around Saturday, September 19
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Boost your EFI performance with our ProStar Fuel Pressure Regulator, designed for precision and efficiency.
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What Stands Out
Precision Control
The MagnaFuel MP-9950-B ensures precise fuel pressure regulation, optimizing performance for turbocharged and supercharged engines, which enhances engine efficiency and power delivery.
Durable Design
Constructed with high-quality materials, the regulator offers exceptional durability and reliability under extreme conditions, making it suitable for professional racing and demanding automotive applications.
Easy Installation
Designed for straightforward hookup, the MP-9950-B allows for quick installation, saving time and effort, enabling enthusiasts and professionals to upgrade their fuel system seamlessly.
Product Details
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
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Performance Enthusiasts
Ideal for users wanting precise fuel pressure management for high-performance EFI applications to optimize engine performance.
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Racing Applications
Perfect for racers needing reliable fuel delivery and pressure regulation under varying conditions during competitive racing.
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Custom Builds
Beneficial for custom car builders requiring an adjustable regulator that can accommodate different fuel types and pressures.
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Casual Drivers
May be excessive for everyday users who do not require advanced fuel pressure management in standard vehicles.
Product Description
MagnaFuel MP-9950-B ProStar EFI Boost Regulator
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the MagnaFuel MP-9950-B ProStar EFI Boost Regulator?
Answer: The MagnaFuel MP-9950-B ProStar EFI Boost Regulator is a high-performance fuel pressure regulator designed specifically for EFI systems. It features a compact design that allows for precise control of fuel pressure, ensuring optimal engine performance. The regulator is particularly useful in high-power applications or racing environments where consistent fuel delivery is critical. It allows adjustments to be easily made on the fly, making it ideal for those who frequently tune their vehicles or operate under variable conditions. -
Question:
What are the key features of the MagnaFuel MP-9950-B ProStar EFI Boost Regulator?
Answer: Key features of the MagnaFuel MP-9950-B include its adjustable fuel pressure range, high flow capability, and durable construction. This regulator offers smooth operation and reduced pressure spikes, helping maintain stable performance even under high-demand conditions. Additionally, it's designed with advanced materials to withstand the rigors of racing environments, ensuring long lifespan and reliability under various conditions, making it a solid choice for both street and track vehicles. -
Question:
How do you install the MagnaFuel MP-9950-B ProStar EFI Boost Regulator?
Answer: Installing the MagnaFuel MP-9950-B involves a few basic steps. First, it's crucial to disconnect the battery to ensure safety. Next, mount the regulator in a suitable location using its provided hardware. Make sure to connect the inlet and outlet lines securely, ensuring proper alignment to prevent leaks. After that, reconnect the battery and carefully check the fuel pressure settings. Always consult the specific installation manual for detailed instructions and reminders to check for fuel leaks after installation. -
Question:
What type of vehicles is the MagnaFuel MP-9950-B suitable for?
Answer: The MagnaFuel MP-9950-B ProStar EFI Boost Regulator is suitable for a wide range of vehicles, particularly those with performance-focused EFI setups. This includes but is not limited to racing cars, street performance vehicles, and modified trucks. It's especially beneficial for applications requiring high fuel flow such as turbocharged or supercharged engines, where consistent fuel delivery at varied pressure levels is crucial for optimal power output. -
Question:
Can the MagnaFuel MP-9950-B be used with both gasoline and alcohol fuels?
Answer: Yes, the MagnaFuel MP-9950-B ProStar EFI Boost Regulator can be used with both gasoline and alcohol fuels, including methanol and ethanol. Its design ensures compatibility with various fuel types, making it versatile for different performance applications. Be sure to check your specific fuel type and adjust configurations accordingly. This flexibility allows racers and tuners to optimize their setups based on personal preferences or specific track regulations. -
Question:
What is the maximum fuel pressure the regulator can handle?
Answer: The MagnaFuel MP-9950-B ProStar EFI Boost Regulator can handle a maximum fuel pressure of up to 80 psi. This high-pressure capability makes it suitable for high-performance applications and allows it to accommodate the demands of modified and race engines. Ensuring your system adheres to this pressure range is essential for maintaining engine performance and reliability, especially in setups where precision and responsiveness in fuel delivery are critical for achieving target power levels. -
Question:
How often should the MagnaFuel MP-9950-B be checked or maintained?
Answer: It's advisable to check the MagnaFuel MP-9950-B ProStar EFI Boost Regulator periodically, especially after major tuning sessions or high-performance events. Regular inspections include looking for fuel leaks, checking for consistent pressure readings, and verifying the integrity of the fittings and hoses. Maintenance should ensure that the regulator is clean and functioning as intended, which can significantly impact overall engine performance and reliability in demanding conditions. -
Question:
Is it possible to tune the fuel pressure with the MagnaFuel MP-9950-B?
Answer: Yes, the MagnaFuel MP-9950-B ProStar EFI Boost Regulator is designed to be tunable for adjusting fuel pressure as needed. This feature allows users to modify the pressure according to specific requirements, such as different engine loads or tuning goals. Proper tuning of fuel pressure helps achieve optimal air-fuel ratios and can enhance engine performance. This feature is particularly useful for enthusiasts who frequently adjust their vehicles for various driving conditions or performance objectives. -
Question:
What can I do if the regulator is not maintaining the proper fuel pressure?
Answer: If the MagnaFuel MP-9950-B ProStar EFI Boost Regulator is not maintaining the proper fuel pressure, first check all connections and ensure there are no leaks or blockages in the fuel lines. Next, verify the settings on the regulator and ensure it's calibrated correctly for your system. If issues persist, inspect for any malfunctioning components or consider seeking expert assistance to troubleshoot the problem. Addressing this promptly can help avoid performance issues and ensure your vehicle runs optimally. -
Question:
Where can I buy MagnaFuel MP-9950-B ProStar EFI Boost Regulator in New Zealand?
Answer: You can purchase the MagnaFuel MP-9950-B ProStar EFI Boost Regulator through Ubuy in New Zealand. Ubuy offers a reliable platform with a wide selection of automotive parts, ensuring you have access to this high-performance fuel regulator. Shopping at Ubuy allows you to find not only this specific product but also other related accessories or components that enhance your vehicle's performance.
MagnaFuel Pressure Regulators Editorial Review
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Customer Reviews & Ratings
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Pros
- Excellent fuel pressure regulation
- Durable and reliable design
- Easy to install
- Compact size
- Compatible with various setups
Cons
- Could be slightly noisy at high RPMs.
Platform Trust & Buyer Confidence
C
customer
Verified buyer
“Great service and delivery wasn't to long considering it came from American.”
3 August 2026 · via Trustpilot
D
Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
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Andrea
Verified buyer
“Quick delivery and my Goop products are exactly as ordered thank you”
5 August 2026 · via Trustpilot
KU
Keith
Verified buyer
“All went promised. Arrived earlier than expected”
8 August 2026 · via Trustpilot
HG
Haley
Verified buyer
“America to New Zealand in under a week, safe and sound. Highly recommend!”
10 August 2026 · via Trustpilot
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NZD 550
Order now and get it around Saturday, September 19
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Suitable for E85 and Gas applications.
- Adjustable pressure range from 35 to 85 psi.
- Features durable aluminum construction with purple anodize.
- In-line design with 8 AN inlets and outlets.
- Compact package dimensions for easy installation.
- Lightweight at just 1.05 pounds.
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