Quote:
Originally Posted by Ragnarok Warrior
As far as the "boost" button is concerned, Hondas use electronic controls for the cam phasing correct?
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Yes, it's an electronic valve that opens up an oil passage to move a pin that locks the rocker arm to the follower that rides on the other cam lobe.
On the Civic VX engine (D15Z1) that happens at around 2,500 RPM.