It also has the beauty of not caring about valve /
cam lobe position.
Not exact matches
The switching operation between the two
cam lobes is controlled by the ECU which takes account of engine oil pressure, engine temperature, vehicle speed, engine speed and throttle
position.
When the ejector pin is retracted, there is nothing to hold the
cam unit in this new
position any more, so it will glide back to its original
position to resume valve lift via the smaller
cam lobe.