hi all i have a leon cupra r cc stage 1 fmic air filter etc, my girfriend uses the car in the week for the school run and work, when the weekend comes and i finally get a drive the car feels quite unresponsive and slow then after about 20 miles of spirited driving by me bringing the car on and off boost the car starts to liven up and starts producing better boost and feels like a different car , my girlfriend drives it quite steady with having the kids in so never lets it come on boost really, Do the ecus adapt to diffrent styles of driving or do i have another problem all help and thoughts welcome