The Mercedes OEM 82mm throttle body is a bolt on option for the Weistec 3.0L supercharger resulting in increased horsepower and torque. (20+ hp on an otherwise stock car and 50+hp on a modified car).
The 82mm throttle body is a must for those looking to get as much power as possible.
Mercedes OEM 82mm Throttle Body
Increased Airflow over 74mm Throttle Body