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Re: A12, A14, A15

Subject: Re: A12, A14, A15
by ddgonzal on 2002/11/20 6:48:52

Quote:
has anyone heard about variable compression like moving the whole crankshaft up or down
No, but the in the new BMW 7 series the camshafts move up and down to control valve lift, and thus airflow. The engine doesn't even have a throttle!