Originally Posted by hungovr25
when you upgrade to the new tune do you have to put your truck back to stock then load the tune to your bully dog and then install it to your truck
The last time I asked that question to BD support they said "No, you can upload the new tune on your BD and then put the tune on your truck." I did that and it worked fine. Have the A019 Reg tune on my truck and have no pinging presently.