Back in "the old days" (2002-2003), the process for tuning a C5 was considerably more intricate than it currently is. At that time, you had to use one program to log and analyze data, and another to ...

If fuel efficiency is your goal, your best bet is to buy something light and economy-minded, like a cheap hatchback or a hybrid. But what if you want to drive something fun with a V-8? Sure, you can ...