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      12-14-2009, 03:19 PM   #85
Drives: E92 335d M-Sport
Join Date: Jul 2009
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Originally Posted by Mud View Post
Yep 100% sure, its abit like a computer it sends signals to the brakes etc....nothing to do with wear and tear, its a non moving part which is covered up in the engine bay.
Erm, by definition the hydro-pump must have some moving parts surely? Unless it's a purely electronic device in which case calling it a "pump" is a bit misleading...

Is the device in question more of a control unit rather than an actual pump?
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