Fully agree! I was just like you, there’s nothing that’s going to make you feel 100% safe but canned tunes are definitely a safer option. You can turn off the fuel management, reset tire size, boost 25plus horsepower and torque, speed limiter and much much more. SuperChips does back their product giving full power train warranty for 3 or 4 years. I feel that we’ve already got the powerful 6.2 and just unleashing it will make a noticeable difference, in addition, I’m not running CAI or an exhaust. I am Using the best oil and filter, ensuring protection along with differential and transfer case fluids, early proactive maintenance will help insure a long life. Sent from Above