I have a RTD3 that I used on a 2018 f150, I am wondering if I can use this on my wifes 2010 GMC Denali 6.2 to deactivate the AFM? If so what all would I need to do as far as software install and do I need to buy Credits or a actual made tune? For some reference im new to any kind of tuning I used this device on the F150 with very specific Instructions and since then I have updated to a new laptop so I do not currently have anything installed to access the RTD3. Thanks for any and all the help in advance...