( Brand: Fitech Fuel Injection ), ( Air Restricted: No ), ( Manufacturer Part Number: 31003 ), ( UPC: 854549007026 )
Review FITECH FUEL INJECTION Go System Master Kit 400hp fits STREET EFI
The Fitech Go Street EFI Master Kit 400HP is a high-performance fuel injection system designed for street applications, delivering impressive power gains and improved drivability for your vehicle. This master kit comes equipped with a Fitech Gen 3 Go Street EFI controller, which is a fully programmable, standalone ECU that allows for easy tuning through a Windows-based software.
At the heart of this kit is the Fitech 340lph in-tank fuel pump, which is capable of supplying sufficient fuel flow for high-horsepower applications up to 400HP. The pump is designed with a robust, billet steel housing and a high-quality, OEM-style impeller for reliable operation. The kit also includes a Fitech 100HP high-pressure fuel pump, which delivers the necessary fuel pressure for efficient combustion.
The Go Street EFI Master Kit 400HP includes a Fitech 60-pound injector harness, which is pre-terminated for easy installation and features high-quality, OEM-style connectors. The harness includes a wiring harness for the fuel pressure regulator, as well as a wiring harness for the in-tank fuel pump.
The kit also includes a Fitech 3-bar MAP sensor, which monitors the air pressure in the intake manifold and provides real-time data to the ECU for precise fuel delivery. The MAP sensor is calibrated for a wide range of applications and can be easily tuned for optimal performance.
Additionally, the Go Street EFI Master Kit 400HP includes a Fitech wideband O2 sensor, which allows for real-time monitoring of exhaust gas composition and can be used to fine-tune the fuel mixture for optimal engine performance. The wideband O2 sensor is a 0-5V analog sensor that can be read directly by the ECU or by external data loggers.
The Fitech Go Street EFI Master Kit 400HP is compatible with a wide range of vehicles and can be easily installed with basic hand tools. It is designed to work with gasoline engines and is suitable for both naturally aspirated and forced-induction applications. The kit includes a detailed installation manual and is backed by Fitech's industry-leading customer support.
With the Fitech Go Street EFI Master Kit 400HP, you can expect improved fuel economy, increased power output, and smoother, more responsive engine performance. This kit is the perfect solution for enthusiasts looking to take their vehicle to the next level and is a must-have for high-horsepower applications.
Fitech Go Street EFI Master Kit 400hp: A Comprehensive Analysis
The Fitech Go Street EFI Master Kit 31003, designed for high-performance applications, offers a reliable and efficient fuel injection system for vehicles capable of producing up to 400 horsepower. In this analysis, we will examine the key features, benefits, and potential drawbacks of this product to help you make an informed decision.
1. Key Features
- Electronic fuel injection system for improved engine performance
- Compatible with various fuel systems and engine sizes
- Includes all necessary components for installation
- Adjustable fuel pressure regulator for fine-tuning
- Integrated fuel pressure gauge for easy monitoring
2. Benefits
- Improves engine performance: Fitech Go Street EFI Master Kit provides precise fuel delivery for optimal combustion, enhancing engine power and torque.
- Increases fuel efficiency: By delivering fuel only when needed, the system reduces fuel consumption and waste.
- Enhances driveability: The kit offers smoother throttle response and improved idle quality, ensuring a more enjoyable driving experience.
- Easy installation: The kit includes all the necessary components and detailed instructions, making the installation process more straightforward.
- Adjustable fuel pressure: The adjustable fuel pressure regulator allows users to fine-tune the fuel delivery system for their specific engine setup.
3. Potential Drawbacks
- Cost: The Fitech Go Street EFI Master Kit is a premium product, and its price may be a barrier for some consumers.
- Complexity: Installing the fuel injection system may require some mechanical knowledge and expertise, which could pose a challenge for less experienced users.
- Compatibility: Although the kit is compatible with various fuel systems and engine sizes, it may not be suitable for every application, so it's essential to ensure compatibility before purchasing.
Conclusion:The Fitech Go Street EFI Master Kit 31003 is a high-performance fuel injection system designed for vehicles capable of producing up to 400 horsepower. Its key features include compatibility with various fuel systems, all necessary components for installation, adjustable fuel pressure, and an integrated fuel pressure gauge.
The benefits of this product include improved engine performance, increased fuel efficiency, enhanced driveability, easy installation, and adjustable fuel pressure. However, potential drawbacks include the cost, complexity, and compatibility limitations.
Based on the analysis, the Fitech Go Street EFI Master Kit 31003 is a promising solution for those seeking to upgrade their vehicle's fuel system for improved performance and efficiency. However, it is essential to consider the cost, compatibility, and installation complexity before making a decision.
Recommendation:If you are looking for a high-performance fuel injection system and are willing to invest in a premium product, the Fitech Go Street EFI Master Kit 31003 is an excellent choice. However, if you are on a tight budget or have limited mechanical expertise, it may be worth considering alternative, more affordable fuel system upgrades. Always ensure compatibility before purchasing and consider seeking professional installation services if necessary.
specifications injectiopug:
- for models: Efi, Street
- brand: Fitech Fuel Injection
- air restricted: No
- manufacturer part number: 31003
- upc: 854549007026
seller injectiopug:
- rating: 97.8%
- # reviews: 1055
shipping injectiopug:
- service: UPS Ground
- type: Fixed
- cost: $0.00
- transit: 3-6 Days
- carrier: UPS
- class: Standard
offer injectiopug:
- options: Ship-to-home
- availability: In Stock
- quantity: 2
- sold: 0
- started: November 15, 2025
general injectiopug:
- condition: New
- Air Fuel Delivery > Fuel Injection Parts > Additional Fuel Injection Parts
returns injectiopug:
- policy: Returns Accepted
- time: 30 Days
- paid by: Seller
payments injectiopug:
- credit card: Discover
- other
- wallet: Google-pay
Fitech Fuel Injection 31003 Is Similar To:
- Fitech Fuel Injection Ff60011 Throttle Return Spring Kit/ Bracket/ Dual Springs (51% similar) $36.00–$50.52. (May 4th, 2025)
- Fitech Fuel Injection 50101 Inline 255lph Efi Black Finish (56.3% similar) $59.99–$106.99. (August 26th, 2025)
- Fitech Fuel Injection 60001 Fi System Kit (66.7% similar) $23.43. (November 7th, 2025)
