K-Tuned - 72mm Drive By Wire Throttle Body - Honda Civic Type R Euro FN2RSpecifications: Manufacturer: K Tuned Reference Number: KTD 72D RBC Throttle Body Diameter: 72mm Our 72mm Drive By Wire Throttle Body is direct bolt on to RBC RRC manifolds and others with the same bolt pattern. It is a true 72mm bore which is larger than ZDX throttle at the butterfly. This throttle body requires some form of engine management (Flashpro) to properly manage the increased airflow. We used the stock configuration and design using an OEM