Of course, a Ford Focus is already not a boring car in its standard version - certainly not a bad one. With its sophisticated rear axle and firm tuning, this clever car from Cologne stands out from many other family vehicles. So why tune it? Because it's simply fun! In this volume, you will find all the sensible ways to tune a Focus, what the TÜV (Technical Inspection Association) has to say about it, and how to achieve significant effects with relatively simple means.