I'm new to tuning cars. Been working on them for years but just now getting into the performance side of it. I've got a 2006 GTO that I'm going to be doing a cam swap in the near future and have some questions about how the tuning and credits work. I've got a shop that is going to be doing the tuning when I get the cam swap done as there is no way I feel comfortable doing that yet.
1. So if I have the shop tune the car, can I use the MPVI3 to save that tune as a back up in case I need to reload it in the future and will that require me to purchase credits to do that?
2. When I get to the point I feel comfortable with editing the tune for future upgrades, will I then need to purchase credits with it having already been tuned by someone?
Thanks for you help guys.