I am planning to order a tune from Stratified. I want a single combo file, with 93 in slot 1 and e30 in slot 2. This will leave me 3 empty slots that can be loaded with options such as valet slot, low boost/eco slot, etc. My question is: how does this work? For example, let's say I select slot 2 using my cruise control buttons. I understand that I will then have the e30 tune loaded. But what if I want to enable the low boost mode that is in slot 3? Do I just then select slot 3? Will that automatically overlay on the e30 tune that was loaded when I selected slot 2? If yes, how do I know when I select slot 3 if I am turning low boost mode on or off?