After having a proper platform with improved brakes, suspension, and transmission, the car is now ready to receive a better heart so it can move as great as it looks. But do that smart, and you'll get ...

While some have advantages over others, these 12 engines have displayed optimal traits for successful tuning.

I've seen many people forgetting about transmission when upgrading a car, and ending up calling a tow truck the same day they turned on the newly improved engine. And all of them told me that they ...