Spoon Venturi Big Throttle Body - Civic Type R FN2 / FD2 HKS Hardrace bushings are made from

Hardrace bushings are made from a high strength

while running too lean (very high air/fuel ratio

The shape of the bonnet and the size and position of the air outlet were determined after computer analysis

even with interference engines

Spoon Venturi Big Throttle Body - Civic Type R FN2 / FD2 HKS Hardrace bushings are made fromSpoon has reviewed the conventional throttle body and conducted repeated testing to develop the Venturi Big Throttle Body, a product that provides higher performance. The product features a Venturi shape on the inside of the throttle body to improve filling efficiency, and at the same time, the diamond cutting method is used to give the inner surface a mirror finish, reducing intake resistance to the utmost. In addition, a large diameter butterfly is