Je ne pense pas que le fait de réussir un Motion Attempt puisse annuler une acqui les conditions l'exigeant sont spécifiées en C6.5, l'article Panzer Gegen Panzer (annual 93a) corrobore cette hypothèse "that target remain acquire so long as certain conditions are maintened, these being list in C6.5. Most of these conditions ultimately depend upon the firer, since the only way the target can shake off an Acquired counter is by leaving the firer's LOS after entering a new location/Vertex (as per C6.15).
Of the firer-based conditions which cause loss of Acquisition, the only one the firer has no controlover is the Gun malfunction. Basically, as long as you do not leave your present Location or change CA without firing at the Acquired target, maintaining Acquisition should not be a problem..."