I have flashed the car (with the SCT):laughlitt many times without incident. They recommend pulling those fuses so there will not be an additional drain on your battery.
If your battery is weak, there is a chance you could lose power to the unit during the reprogramming process which would probably not be a good thing.
If you have a normal battery there should not be a problem.
If your battery is weak, there is a chance you could lose power to the unit during the reprogramming process which would probably not be a good thing.
If you have a normal battery there should not be a problem.