One of the most common requests we receive from clients is to purchase software in order to program Electronic Control Modules (ECMs) on today's commercial trucks. Check out this blog post below on parameter changes and how to program ECMs properly.
Blog - https://www.diesellaptops.com/blogs/news/heavy-truck-engine-ecm-programming
Facebook - https://www.facebook.com/diesellaptops/posts/2491659997762983