New Brabus GL 63 Biturbo Pumps Out 650hp

German tuners Brabus released their version of the Mercedes-Benz GL-Class last month at the Dubai Motor Show. The Brabus GL 63 Biturbo has been fitted with the Mercedes eight cylinder engine from the ML 63 AMG, tuned to deliver 650 horsepower and up to 850 Nm of torque. If that number sounds familiar for Brabus, it is because the company used the same engine and tuning package on their