Does running rich damage engine?

A rich-running engine can degrade your car’s catalytic converter by clogging it with sediments produced by burning the excess fuel.
2. A dirty air filter is one of the most common causes of a rich-running engine.
3. 24 Sept 2018

What air fuel ratio is too rich?

For the most reliable performance at full power, it is best to keep the air-fuel ratio between 10.5 and 12.5. This will depend on the engine. If the ratio is richer than 10.5, you will start to see black smoke coming from the exhaust. The car may also have difficulty running properly without misfiring.

Do you need to tune your car after cold air intake?

You don’t need to tune your car after installing a cold air intake.
2. Tuning your car is expensive and not worth the money just to optimize a cold air intake.
3. A cold air intake is a cheap and easy upgrade that does not require tuning.

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Does air intake make car louder?

Cold air intakes can make your car’s engine louder.
2. The increased noise will come from the intake under the hood, often in the form of a sucking sound.
3. A cold air intake is an aftermarket assembly designed to increase the amount of free oxygen within your engine’s combustion chamber.

Do you need a tune with a cold air intake?

Anytime you modify the airflow in an engine, you will need a custom tune to compensate for the change.
2. There are intakes that don’t modify the airflow enough to where you need a custom tune. So identifying which one you have is important.

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