When you've got a history of tuning and racing stretching back as far as Abt's, then a small collection of products from the past becomes an instant museum full of intrigue and desirable metal. Here are just a few images of what we found.
The Porsche 911 GT4 Challenge is coming, and it might be the most confusing model ever
Porsche is readying its replacement for the Cayman GT4 Clubsport racer, the 911 GT4, and we’ve spotted it completing its final testing ahead of its la…