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carbon fiber intake duct is a good way to pick up a few additional ponies and it looks cool under the hood, too. The upgrade installation isn’t difficult, but you will have to drill a hole in the carbon fiber unit to accommodate the air intake temperature sensor. This sensor is absolutely essential for the engine man- agement system to function correctly. Aside from boring the hole, the rest of the installation only requires a screwdriver and you should be able to complete the upgrade in less than a half hour. Here’s how to do it.