Dinan High Flow Throttle Body for BMW 550i 650i 750i

Dinan’s High Flow Throttle Body improves intake air flow for additional horsepower and torque gains. The internal diameter of the stock throttle body is bored larger for a 9% increase in air flow area. The resulting increase in air flow provides more horsepower and torque throughout the rpm range with noticeably quicker throttle response.Dinan’s High Flow Throttle Body improves intake air flow for additional horsepower and torque gains. The internal diameter of the stock throttle body is bored larger for a 9% increase in air flow area. The resulting increase in air flow provides more horsepower and torque throughout the rpm range with noticeably quicker throttle response.