There are several good reasons to trade your original-equipment air intake for a cold-air intake. But there are drawbacks, too. Here's the breakdown.

Your vehicle's HVAC and engine air intake systems both work by drawing in air from the environment around the car. Unfortunately, the air around us isn't always clean.

Your car's MAP sensor is a vital part of its electrical and air intake systems. If it fails, it can cause some pretty annoying and, potentially, costly issues. Fortunately, if you replace a faulty ...