Thread: D15B vs D15Z1
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Old 01-18-2012, 01:20 AM   #9 (permalink)
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Originally Posted by Ragnarok Warrior View Post
As far as the "boost" button is concerned, Hondas use electronic controls for the cam phasing correct?
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.
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