Dimensions of throttle valve are 66.5mm up from 64mm for the valve diameter and the tapered entrance starting at a diameter of 70.4mm. All built-in parts are new. No trade-in is required so you get more performance and a new throttle assembly.
The power graph shown above compares a stock throttle with the TODA Big Single Throttle when fitted to the TODA Racing FD2 CIVIC (2150KIT) demo car.
Improvements in performance of up to 7 H.P. have been made.