The throttle overall body can both be enlarged or replaced with an aftermarket device to even further Enhance the airflow. The most common Variation would be the B16, affectionately referred to as “the torqueless monster” by Honda admirers and haters alike, and it actually does live up on the name. https://b16b-type-r-engine-for-sa71272.blognody.com/29815153/a-simple-key-for-b16-honda-unveiled