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What size is the throttle body on a Lexus IS F?

The throttle body size on a Lexus IS F is 76mm.

What size throttle body is a LS2 stock?

90mm
In addition to porting an LS2 manifold to increase the flow, additional power can be made by improving upon the stock LS2 90mm throttle body.

How much HP does a throttle body add?

5-25 HP
Gains from a throttle body can be dependent on modifications. Generally speaking, anytime a throttle body is added, there will be some added horsepower. The amounts can range from 5-25 HP depending on what other modifications are done to the engine.

Is a bigger or smaller throttle body better?

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.

Can I put a bigger throttle body on my car?

Installing a larger throttle body on an otherwise stock engine running on a stock ECU will likely gain you no power and only make things worse. The ECU is programmed to expect a certain amount of airflow at any given RPM, load, and throttle position.

How do I know my throttle body size?

I’ve always used the calculation formula: Engine displacement/number of cylinders x rev limit.. (For the calculation above the constants Being the 0.8 is based on VE avarage at peak for most N/A engines, and the 0.5 being of VE avarage at idle.) So 44mm throttle body be about your ball park to consider.

How many mm is a LS2 throttle body?

The LS2 was introduced as the C6 Corvette’s new base engine for the 2005 model year. It featured a new four bolt throttle body design with a larger 90mm Silver blade. The electronics were contained internally using a single six wire connector. The coolant pipe and PCV vent were also eliminated.

How much can a stock LS2 handle?

To answer your question I’d say 600rwhp is safe on a stock motor and 650 if you add a cam and fuel system.

Is it worth upgrading throttle bodies?

In addition to increasing acceleration performance, performance throttle bodies can also boost overall horsepower. This gives the engine increased power and torque, which may be helpful in situations such as towing. Commonly, adding an aftermarket throttle body can increase engine power by 15 hp to 25 hp.

What does getting a bigger throttle body do?

Upgrading an entire fuel system typically involves replacing: The throttle bodies: Bigger throttle bodies can provide greater throttle response and increased power. Fuel injectors: High-flow fuel injectors can improve the air/fuel mixture for more efficient combustion.

What happens if I put a bigger throttle body on my car?

A larger throttle body can increase the amount of air and fuel entering the engine, resulting in improved performance and increased horsepower. It can also improve throttle response and acceleration.

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