This system adds camera shake when firing vehicle weapons (cannons, machineguns etc). It also adds camera shake when firing man-portable AT launchers.
Ongoing development 
ACE 1.13 RC5 [2011-12-09. Hotfix: 2012-04-27]
Stable
ACE 1.13 for OA [2011-12-23]
ACE 1.3 for A2 [2010-07-05] (Deprecated)
Dev blogs
Wheeled by Wagn v. 1.8.1