subject: Upgrade Your Engine from a Standard Air Intake System to a Cold Air Intake [print this page] The new system, however, does have some potential disadvantages. Because the cold air system uses an opening that is closer to the ground than standard ones, it is more likely to let water into the engine when the vehicle is crossing a stream or flooded roads. Also, as mentioned above, the engine noise becomes louder, although not to a point of irritation. Lastly, some car warranties deny warranty repairs that have aftermarket upgrades or modifications. However, the benefits of fuel efficiency and horsepower outweigh the disadvantages by far.
Upgrade Your Engine from a Standard Air Intake System to a Cold Air Intake
