Do I need a tune after intake and exhaust?

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

Are aftermarket exhausts worth it?

By improving airflow and decreasing back pressure, aftermarket exhausts can reduce energy waste in the system. This leads to better fuel efficiency.
2. Aftermarket mufflers can also significantly louden the sound of your engine.

Does a cat back exhaust need a tune?

Cat-Back exhaust systems do not require an updated tune because they do not affect the aspiration of the engine.

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2. CB systems may let more sound flow through, but they do not affect the engine’s aspiration. As a result, Cat-Back exhaust systems do not need an updated tune.

How can I double my gas mileage?

Drive more slowly to improve gas mileage.
2. When appropriate, use cruise control to maintain a consistent speed.
3. Turn off the car when it is not in use.
4. Check tire pressure regularly.
5. Replace spark plugs as needed.
6. Check the alignment of the tires.

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What mods increase mpg?

Consider your aerodynamics.
2. Choose your tires wisely.
3. Get grounded.
4. Swap your oil.
5. Ditch the belt.
6. Stay on top of maintenance.
7. Increase your performance.
8. Tune your ECU.