When it comes to car mods, exhaust headers are a common place to start. But what exactly makes them different from stock manifolds? Here's what to know.

One of the marvels of the free blogging platform Blogger is the ability to customize your blog's header. Rather than use Blogger's bland, default text header, you can create and install your own ...

Frankly, you'd think this subject would have been exhausted by now. After all, how much "borderless education" can you absorb about such common and oft-explained engine functions as getting rid of ...