You have no idea what you're talking about. Did you know that EFI was developed by some of the most respected names in the Duramax community with 0 tuning tutorials? Im pretty sure we all did it without knowing who Trent was either. Those beta testers taught themselves how the software functioned and added parameters wherever possible. This was late 2005-early 2006. There were no aftermarket rods, twin cp3 kits, fancy cams or heads available. Nothing. In 2006, EFI Live came to market along with many other performance hard parts. While you and Trent were playing video games, there were many of us spending 10's of thousands of dollars on hard parts to see what our trucks could do. The first person to be blamed on a failure was the EFI tuner. Box tuner companies and companies doing custom tuning in house knew the threat of EFI software to their business, so they wanted to bash it. A failure happened, "Must be the idiot using EFI Live that caused it." Companies selling high dollar hard parts with little to no testing completed on those parts used tuners as scape goats so they didnt have to make good on selling junk parts. Fast forward a year. Diesel shops coming out of the woodwork to make a buck from every swinging dick driving a diesel truck. Once again, **** breaks and it's the tuners fault. Now 5 years later, we are still talking about EFI tuners breaking stuff? Get real. If your EFI Live tuner isn't trusted enough for you to think he isn't going to blow your truck up, then don't use the damn tuner. And to add insult to injury, has anyone seen what is used to make power on these Cummins CR motors as of now? If stacking boxes with little to no data logging is safe, then letting Bubba at the truck stop EFI Live tune your truck will be safe too.