Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
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lemon-manuals.org.ua
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Variable Induction Control Valve: Description and Operation
Fig.19 Manifold Turning Valve:
MANIFOLD TUNE VALVE The valve connects both passages of the intake manifold plenum (Fig. 19). It is an electric motor.
The
PCM controls the MTV solenoid. The manifold tuning valve optimizes acoustical tuning of the intake system during wide open throttle operation throughout the RPM range.
