NX How to change turret index time for post and simulation?

How can I change the index time for a lathe to match the actual time of the machine? 

Would like  time calculations to be closer to the time required by the machine.

Solution

In NX/Post Builder, there is an option under Machine Control-->Tool Change 

Hardware/Software Configuration

Platform: all
OS: n/a
OS Version: n/a
Product: NX
Application: CAM
Version: V1980
Function: POSTBUILDER

Ref: 002-8561024