Yes, but it is a tiresome task.
At each position or view other than the FSX default V.C. pilot position add : PanAcceleratorTime=0
Below is an example that I edited to the the FSX default 737 right seat position.
[CameraDefinition.001]
Title = "Right Seat"
Guid = {8ff6c134-098d-409f-baec-caba3f683f98}
Origin = Virtual Cockpit
MomentumEffect = YES
SnapPbhAdjust = Swivel
SnapPbhReturn = False
PanPbhAdjust = Swivel
PanPbhReturn = False
Track = None
ShowAxis = YES
AllowZoom = TRUE
InitialZoom = .8 //---->>> 0.6
SmoothZoomTime = 2.0
ZoomPanScalar = 1.0
ShowWeather = Yes
XyzAdjust = TRUE
ShowLensFlare=FALSE
Category = Cockpit
PitchPanRate=20
HeadingPanRate=60
InitialXyz=0.94, 0.0, 0.0
InitialPbh=2, 0, 0
PanAcceleratorTime=0