Although the perception is that today's new cars are computer controlled, making it difficult for the do-it-yourselfer to improve his or her car's performance, in actuality today's cars respond to ...

Installing a larger 5.4L engine is one way to get more power out of an '05-'09 Mustang GT. The larger displacement provides more power, but without a performance intake manifold, the transplant is one ...

Now that we're well into the third year of production for the S197 Mustang, the aftermarket and legions of owners have had plenty of time to figure out that these cars respond quite well to bolt-on ...