FixVault
Home
›
Mazda
›
1996
›
Millenia Base
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Engine Controls - System/Component Tests - 2.5L
›
Air Induction Systems
›
Variable Resonance Induction System
›
Notes
Variable Resonance Induction System: Notes
VRIS RPM SPECIFICATIONS
RPM
Position
Shutter Valve No. 1
Less Than 3750
Closed
3750-6250
Open
More Than 6250
Closed
Shutter Valve No. 2
Less Than 4250
Closed
4250-6250
Open
More Than 6250
Closed