if i buy the tweecer, i install it on my laptop, and take it to a dyno and have those guys program it? is this correct?
and once the car is tuned with the tweecer, whenever i want to drive my car, do i have to have my laptop plugged in and the tweecer program running?
and once the car is tuned with the tweecer, whenever i want to drive my car, do i have to have my laptop plugged in and the tweecer program running?