So I just ordered the bullydog gt tunner 40417. If I do the updates and plug into one vehicle do the ecm flash and what not and then unhook it, it is to.my understanding that the tune stayes and I don't have to leave it hooked up. My question is could I then take the same tunner and set up for a different vehicle and install it in the dash if I wanted be able to go back and forth with it to said other vehicle? I bought it for my truck but thought it would be cool to use on my wife's jeep if I could do both