This new feature is built into the latest versions of Cygnet. Please download the newest version of Cygnet - which contains the latest update to Dual Drive Xtreme here:
Cygnet downloads and updates
At the new Very Low Frequency
training, the car in dual drive can often stop for a very long time. This can be frustrating to the clients. To help resolve this issue, you can set the car so that it will not come to a complete stop for as long.
Open the options screen: On the dual drive screen choose "options" or during the game press "Ctrl-O"

Then on the first tab choose "car move EASY"

To change the behavior of inner tube for infra low training click here