My Head Range Plus Addon has been updated to version 2.2.   This addon will increase the range of head motion that is possible in first person when using TrackIR. This includes adding the ability to move your view left/right, up/down and front/back when inside a vehicle.

Subscribe:

http://steamcommunity.com/sharedfiles/filedetails/?id=630737877

Features:

• Adds 6 degrees of freedom to first person view when in vehicles
• Range of motion is customized for each vehicle