liftoff

Hi I have only recently got myself a Leon Cupra TDI 150 and I am loving it so far. The only issue I have is that the car has started making a funny gravely sucking noise from the passenger side when I rev and the let off the throttle, and sometimes when accelerating, along with the usual...

Has anyone else experienced a feeling in their LCR that the back end wants to come round on you when taking a high speed (60+) corner. It feels like the car turns in, tracks the line but at a certain speed it feels like the back end squats (or shifts weight) suddenly and makes the car feel...