OUTLINE
The linkless-type throttle body is used to achieve excellent throttle control.
A cyclone pre-cleaner has been provided in the air cleaner inlet.
A plastic intake air surge tank is used.
The Electronic Throttle Control System-intelligent (ETCS-i) is used to ensure excellent throttle control in all operating ranges. For details, see the 1GR-FE Engine Control.
The Acoustic Control Induction System (ACIS) is used to improve the engine performance in all speed ranges.