INTAKE-AIR SYSTEM OUTLINE [LF, L3]

- A non-AAS type throttle body has been adopted to improved serviceability.

- A hard plastic intake manifold has been adopted to reduce weight.

- The variable air duct (VAD) system has been adopted to improved the engine performance.

- The variable intake-air system (VIS) has been adopted that has the same function as the VICS of current 323 (BJ) FS engine.

×: Applied

-: Not applied

Item	Mazda6 (GG, GY)		Current 323 (BJ) FS	Remark for new model
	L3	LF
Resonance chamber	×			Same function as current 323 (BJ) FS engine models
Air cleaner	×			Same function as current 323 (BJ) FS engine models
Throttle body	×			Same function as current 323 (BJ) FS engine models AAS has been eliminated due to automatic adjustment of idle speed
IAC valve	×			Same function as current 323 (BJ) FS engine models
Intake manifold	×			Same function as current 323 (BJ) FS engine models
Dynamic chamber	×			Same function as current 323 (BJ) FS engine models
VIS	×	-	×	Same function as VICS of current 323 (BJ) FS engine models
VTCS	×			Same function as current MX-5 (NB) BP engine models
VAD system	×	-		Newly adopted