11/11/2025
Insight+ Now Supports 2008–2010 6.4L Power Stroke!
Big news for 6.4L owners, you can now flash custom tuning directly through your CTS3! Whether you're looking for more power, better drivability, or optimized performance, this update opens up a whole new level of capability.
New customers: Grab Insight+ 84140 for $599.95 to get started
Current CTS3 owners: Simply add a Custom Tuning License for just $119.95
We’ve tested custom calibrations from ID Speed Shop and the results speak for themselves. A must-have upgrade for any 6.4L Power Stroke owner looking to unlock emissions friendly potential of their setup.
Power. Precision. Performance. CTS3 Custom Tuning now at your fingertips.