So you've purchased a Ford Focus RS but aren't sure which areas you should start modifying first. Let CJ's guide on modifying your Focus RS help you identify the areas of your RS that you should consider upgrading first and which areas don't need any modification.

The 2018 Ford Focus RS is a limited edition hatchback with some impressive specifications. These kinds of numbers are how the RS became one of the most popular hot hatches to date. Though the Focus RS name is retired, we hope it’s not for long.

Superchargers and turbochargers are forced induction systems. They send more air to your engine for added power and boost. While superchargers are powered by a belt off the engine, turbos use exhaust gases. There are several different types of superchargers and turbos.