Do throttle body spacers do anything?
The throttle body spacer permits more air than usual to go into the engine. Thus, the engine does not have to work as hard in order to get the correct amount of air into the combustion chamber. One of the main benefits of a throttle body spacer is an increase in horsepower.
Are throttle body spacers a gimmick?
An additional test was run after removing the spacer, resulting in a return of the lost horsepower. Proving that some spacers can actually rob power from an engine. After seeing the results, it was clear that throttle body spacers were simply gimmicks and provided no real performance value.
Do throttle body spacers work on direct injection?
Bottom Line: We do not endorse the use of a throttle body spacer on any modern fuel injected engine. Save your money and put it towards something else. A K&N performance air filter, for instance, costs half as much and it will definitely improve your engine’s performance and fuel economy.
How much HP does a throttle body add?
15 to 25 hp
A bigger throttle body means more air And since the engine is basically a large air pump, increasing the air intake level will increase the engine’s power output as well, in some cases by up to 15 to 25 hp.
Does a throttle body spacer work with a cold air intake?
Expert Reply: The Airaid PowerAid Custom Throttle Body Spacer # AR450-638 that you referenced should work just fine with the cold air intake system you have installed on your 2011 Ford Mustang. It will add about an inch to your intake track length which your cold air kit shouldn’t have a problem accommodating.
What is the advantage of a throttle body spacer?
This increases the volume of the space between the intake runners and the throttle body, which gives more air to the engine. The throttle body spacer creates a swirl of air like a tornado in the intake manifold which is supposed to provide better fuel atomization.
Do throttle bodies increase horsepower?
A bigger throttle body means more air And since the engine is basically a large air pump, increasing the air intake level will increase the engine’s power output as well, in some cases by up to 15 to 25 hp.