The iconic G-Wagon's new generation is now a 789-horsepower ... Brabus calls this tuned drivetrain the Performance Kit PowerXtra B40S-800, and the package includes the AMG engine fed through ...

While Beemer was working on its top-dog wagon, G-Power was developing their upgrade kit for the standard M3 Touring, and this is it – the G3M Bi-Turbo. G-Power’s team started with the M3’s 3 ...