The Toda Big Single Throttle increases throttle diameter for improved performance with easy installation. Increasing the diameter of the throttle and in combination with a tapered entrance helps to increase the amount of air the engine can intake, giving improved performance. 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.
The power graph shown on the TODA webpage 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.
Features
- Diameter increased from 64mm to 66.5mm
- Features tapered entrance starting at 70.4mm
- Increases air intake volume and engine breathing to improve performance
- Toda lists 7HP gained through installation of large throttle on K20A
- No trade-in required, includes the full throttle assembly and all parts as pictured
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Toda Racing was founded in Okayama in February 1971 by Yukio Toda as a racing maintenance company. It won the Suzuka FJ1300 championship in 1978 and the All Japan Formula 3 championship in 1987, and it went on to build its own engines for Japanese Formula 3.
Toda is best known for its Honda engine work, and for parts that come from it: camshafts, valve springs, pistons, connecting rods, flywheels, throttle bodies and complete engines for Honda's VTEC engines, along with parts for Toyota and other makes.
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Since the year 2000, NENGUN has supplied over 500,000 parts direct from Fukuoka, Japan to 170 countries worldwide. If you have any questions, our experienced and friendly customer service team is always happy to help, please send us an enquiry.











