Hello there,
Long time did not sign in.
I know that Perdana V6 (NA or Turbo) have built in long runner and short runner in the intalke system.
This "runner system" is using electril motor and gears but NOT eletrical valve or solenoid.
So, how to control this "runner system"?
Long time did not sign in.

I know that Perdana V6 (NA or Turbo) have built in long runner and short runner in the intalke system.
This "runner system" is using electril motor and gears but NOT eletrical valve or solenoid.
So, how to control this "runner system"?
