fits year: 1985–1992.

( Brand: Tpis ), ( Manufacturer Part Number: 1.TB173 ), ( Type: Throttle Body ), ( Color: Silver ), ( Items Included: Gasket, Mounting Hardware, Iac Housing ), ( Material: Aluminum ), ( Country/region Of Manufacture: United States ), ( Universal Fitment: Yes ), ( Fuel Type: Gasoline )
The TPI S1.TB173 Throttle Body, manufactured between 1985 and 1992, is a vital component of the engine management system in certain automotive applications. This throttle body is designed to control the amount of air that enters the engine, which in turn, affects the engine's fuel consumption and power output.
The TPI S1.TB173 Throttle Body is a single-bore unit, meaning it has a single inlet for the airflow. This design allows for precise control of the air-fuel mixture, ensuring optimal combustion and engine performance. The body is made of high-quality materials, including a durable cast aluminum housing, which provides excellent heat dissipation and resistance to corrosion.
The throttle plate, a key component of the TPI S1.TB173 Throttle Body, is electronically controlled and adjusts in response to the driver's input on the accelerator pedal. This allows for smooth and responsive power delivery, providing a satisfying driving experience. The throttle plate is also equipped with a vacuum secondary control, which helps to improve engine idle stability and reduce emissions.
The TPI S1.TB173 Throttle Body is designed to fit specific engine applications and is compatible with various fuel injection systems. It features a multi-port design, allowing for the efficient mixing of air and fuel before entering the engine. The throttle body is also equipped with a primary air bypass system, which helps to reduce cold start emissions and improve cold start drivability.
In summary, the TPI S1.TB173 Throttle Body is a high-quality, durable, and reliable component that plays a crucial role in the performance and efficiency of certain automotive engines. Its precise control of the air-fuel mixture, combined with its electronic throttle plate and vacuum secondary control, ensures smooth and responsive power delivery, while its multi-port design and air bypass system help to reduce emissions and improve driveability.
Pros of buying a TPI S1.TB173 1985-1992 throttle body:1. Availability: These throttle bodies are widely available on the secondary market due to their age and the number of vehicles they were used on.
2. Affordability: Compared to buying a new throttle body, these used parts are often significantly cheaper.
3. Vintage appeal: For collectors or enthusiasts, a used part can add a touch of history and character to their vehicle.
Cons of buying a TPI S1.TB173 1985-1992 throttle body:1. Unknown condition: You cannot guarantee the condition of the part until you inspect it in person. It may be worn, damaged, or have other issues that require repair or replacement.
2. Compatibility concerns: There may be compatibility issues with your specific vehicle or engine. Ensure that the throttle body matches the specifications of your vehicle before purchasing.
3. Quality concerns: Used parts may not be as reliable or durable as new parts.
Conclusion: If you are comfortable inspecting the part and are aware of the compatibility and quality concerns, buying a used TPI S1.TB173 1985-1992 throttle body can be a cost-effective solution. However, it's important to weigh these pros and cons against the cost of a new part and the potential for unexpected repairs or replacements. If you are unsure of the part's condition or compatibility, it may be best to invest in a new throttle body to ensure reliable performance and minimize potential issues.
A TPiS ID plate, bolts and gaskets are included. All parts are manufactured by TPiS in the USA This throttle body flows nearly 1100 cfm and great for engines making 450-540hp. TPiS 58MM throttle bodies start out as a solid block of 6061 T6 heat treated aluminum not casting. Bodies are anodized 'Carbon Black' for a long lasting finish.
They also sport a black oxide finished-turned, ground and polished throttle shaft supported by sealed ball bearings for super long lifespan, CNC machined blades not stamped like others precise fit. They feature a re designed throttle linkage cam for better control and feel.