Which one do most of you guys use, also is there a way to have a motor tune on the truck and then when the bottle comes on go to a nitrous tune, like this guy said
You can make it to when the nitrous kicks in, it automatically pulls the timing, based on how much load is on the motor. This way you dont have to flip an extra switch to make sure your nitrous tune is on. Run around in your NA tune, when you hit the jug, the computer will automatically pull timing.