Upgrade your 2017+ Chevy Silverado or GMC Sierra 6.6L Duramax ECM right in your own garage with this straightforward kit. No need to pull the computer from the truck, so you skip the risk of snapping tabs and the hassle of reprogramming or relearns. In about 20 minutes with your MPVI2+ or MPVI3 and the latest VCM Suite BETA, you unlock full scan, data log, read, edit, and write capabilities with some of the quickest write times around.

Once upgraded, dive into the industry’s most comprehensive diagnostics and tuning package and flash your ECM in roughly 6 minutes flat. This kit keeps the job simple, fast, and completely DIY-friendly.