fits model: Efi.

( Brand: Holley ), ( Manufacturer Part Number: 112-591 ), ( Part Type: Blade Throttle )
The Holley 112-591 Mono-Blade Throttle Body is a high-performance upgrade for your vehicle's fuel injection system. This throttle body features a unique mono-blade design, which provides smoother throttle response and improved airflow compared to conventional multi-blade throttle bodies.
The Holley 112-591 is made from high-quality billet aluminum, ensuring durability and resistance to corrosion. It has a polished finish that not only looks great but also helps to reduce friction and promote easier throttle movement. The throttle body is also equipped with a 75mm bore, which allows for increased airflow and improved engine performance.
The Holley 112-591 Mono-Blade Throttle Body is designed to work with Holley's EFI systems, including the Dominator and HP EFI. It comes with a factory-set 1.6:1 ratio, but can be easily adjusted to suit your specific engine and tuning needs. The throttle body is also compatible with various vacuum applications, such as boost control and idle air.
Installation of the Holley 112-591 Mono-Blade Throttle Body is straightforward and can be done using standard hand tools. It comes with all necessary hardware, including mounting bolts and a throttle cable adapter. The throttle body also features a built-in idle air bypass, which makes it easy to tune and fine-tune your engine's idle speed.
In conclusion, the Holley 112-591 Mono-Blade Throttle Body is a great upgrade for anyone looking to improve their vehicle's fuel injection system. Its unique mono-blade design, high-quality construction, and easy installation make it a popular choice among performance enthusiasts. With its increased airflow and improved throttle response, the Holley 112-591 can help you unlock the full potential of your engine and take your vehicle's performance to the next level.
Pros of buying a 112-591 Holley EFI Mono-Blade Throttle Body:1. Fuel efficiency: The Holley EFI system is known for its ability to improve fuel efficiency, as it allows for precise fuel injection and air-fuel ratio control.
2. Easy installation: The Monoblade throttle body is designed to be a direct replacement for many common throttle bodies, making installation relatively easy.
3. Wide compatibility: The 112-591 Monoblade throttle body is compatible with a wide range of engines, including GM, Ford, and Chrysler, making it a versatile option for many vehicle types.
4. Customizable: Holley EFI systems allow for easy tuning and customization, allowing you to adjust the fuel and spark curves to optimize performance for your specific engine and driving style.
Cons of buying a 112-591 Holley EFI Mono-Blade Throttle Body:1. Cost: Holley EFI systems can be more expensive than traditional carburetors, and the 112-591 Monoblade throttle body is no exception.
2. Complexity: Holley EFI systems can be more complex to diagnose and troubleshoot than carburetors, especially for those who are not familiar with fuel injection systems.
3. Compatibility issues: While the 112-591 Monoblade throttle body is compatible with a wide range of engines, there may be compatibility issues with certain vehicles or engine setups. It is important to verify compatibility before purchasing.
Conclusion:The 112-591 Holley EFI Mono-Blade Throttle Body is a high-performance option for those looking to improve fuel efficiency and optimize engine performance. While it can be more expensive and complex than traditional carburetors, its wide compatibility and customization options make it a versatile and attractive option for many vehicle types. If you are comfortable with fuel injection systems and have the budget for the upgrade, the 112-591 Holley EFI Mono-Blade Throttle Body is a worthwhile investment for improved performance and fuel efficiency. If you are unsure or have concerns about compatibility, it is recommended to consult with a professional mechanic or Holley representative before making a purchase.
Buyer pays return shipping.
Throttle body finish natural material billet aluminum multi-port injection, moi taps sensor included yes venture diameter mm dual o-ring inlet tube attachment. Bolt pattern same as small block ford throttle bodies.
Quantity sold individually. Fitment information may not be available for all products and those without will have a compatibility link.
Gaskets included yes hardware iMac motor no injectors notes 3.