Pieced together by Roughchild, this one-off gem is a wonderful mixture of new and old based around the tried-and-true airhead ...

Raw sound battle on real roads! The Porsche 991 GT3 4.0 equipped with a loud Dundon exhaust faces the monstrous 1000HP Jeep ...

The Mercedes E63 S AMG with a 5.5L BiTurbo V8 and Guerrilla exhaust system sounds absolutely savage! Watch it roar to an ...