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What size throttle body is the Ford Ecoboost?

The Ford Ecoboost engine is a popular turbocharged direct-injection engine found in many Ford vehicles. The size of the throttle body, which controls the amount of air entering the engine, is an important factor in the performance and efficiency of the Ecoboost engine. According to the information gathered, the typical throttle body size for a Ford Ecoboost engine is 80mm.


What is a Throttle Body?


The throttle body is a critical component in a fuel-injected engine, responsible for regulating the amount of air that enters the engine. It is essentially a valve that opens and closes to control the airflow, which in turn affects the engine's power output and fuel efficiency. The size of the throttle body, measured in millimeters (mm), is an important factor in the overall performance characteristics of the engine.


The Ford Ecoboost Throttle Body


The Ford Ecoboost engine, which is a turbocharged direct-injection engine, typically features an 80mm throttle body. This size is common across many Ecoboost engine variants, including the 1.0L, 1.5L, 2.0L, and 2.3L versions found in a variety of Ford models, such as the Mustang, F-150, Escape, and Explorer.


The 80mm throttle body provides a good balance between airflow, engine responsiveness, and fuel efficiency for the Ecoboost engine. It allows for sufficient air intake to support the engine's turbocharging system, while also maintaining a level of control and efficiency that meets Ford's design goals.


Importance of Throttle Body Size


The size of the throttle body is crucial in determining the engine's performance characteristics. A larger throttle body, such as a 90mm or 100mm unit, would allow for increased airflow and potentially more power output. However, this could come at the expense of fuel efficiency and engine responsiveness, as the engine would require more fuel to maintain the same air-fuel ratio.


Conversely, a smaller throttle body, such as a 70mm unit, would restrict airflow and potentially reduce the engine's power output, but could improve fuel efficiency and engine responsiveness. The 80mm throttle body used in the Ford Ecoboost engine is an optimal compromise between these competing factors, allowing for a balance of performance, efficiency, and drivability.


Conclusion


In summary, the typical throttle body size for the Ford Ecoboost engine is 80mm. This size provides a good balance of airflow, engine responsiveness, and fuel efficiency, which aligns with the design goals of the Ecoboost engine. The throttle body size is a critical component in the overall performance and efficiency of the engine, and the 80mm size used in the Ecoboost is well-suited to the engine's turbocharged, direct-injection architecture.

What happens if the throttle body is too big?


And yes there's obviously some truth in that but once we go past a certain point, going to a larger throttle body is going to give you no improvement in power and what it can actually introduce is some problems with throttle modulation or airflow modulation which actually will make the car harder to drive.



What size is a 92mm throttle body?


For reference a 92mm throttle body is a 3.62" opening, so larger than 3.5". Also remember tube sizing (3, 3.5, 4, etc.) is measured on the OD, not the inner diameter. The one instance size does matter is in a roots or screw style supercharged application.



What size throttle body is a stock LSA?


Designed to maximise the air flow path to the Supercharger inlet, increasing the throttle opening diameter from Ø87mm stock up to Ø115mm.



How much HP can a stock LSA handle?


about 600 hp.
The stock injectors are good to about 600 hp. at the wheels. The stock dual fuel pumps are good to about 650 hp.



What does a bigger mm throttle body do?


So when we go larger in our throttle body size, we're actually reducing the air velocity for a given airflow so what this can end up doing is hampering our low RPM performance so going larger in an individual throttle body size can give you a small improvement potentially in power but quite often that's going to be at ...



What size is the Ford EcoBoost?


Engine family list

NameFamilyDisplacement
EcoBoost 2.3Mazda L engine2,261 cc (138.0 cu in)
EcoBoost 2.7Nano2,694 cc (164.4 cu in)
EcoBoost 3.0Nano2,967 cc (181.1 cu in)
EcoBoost 3.5Cyclone3,496 cc (213.3 cu in)



How much does it cost to replace a throttle body on a f150?


The average cost for a Ford F-150 Throttle Body Replacement is between $372 and $439. Labor costs are estimated between $58 and $73 while parts are priced between $314 and $365. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.



What is the throttle body on a Ford F150?


The job of the throttle body found on your F150 is quite simple. It allows air to pass from the intake tube into the intake manifold. Basically a cylindrical bore with a plate, a throttle body regulates the amount of air flowing into your engine, and thus, regulates at what speed your engine is turning.



How do I know what size throttle body I need?


From the most basic standpoint, the higher the power output of the test motor, the larger the throttle body required. Upgrading a throttle body already capable of supporting 600 hp with a larger version capable of supporting 700 hp on a 300hp motor will have predictable results.



What are the symptoms of a bad throttle body on a Ford F-150?


The common warning signs of a bad throttle body are an illuminated check engine light, reduced engine power, rough idling, stalling, and rare cases of misfires and rough running. Meanwhile, a dirty throttle body will lead to poor acceleration and bad fuel economy.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.