Saab 9-3 Sedan/Combi/TurboX/AWD(2003+)/Conv(2004+)
Has anyone used any of the spray through cleaners for the petrol turbo? I've used them before (10k boost) on my old Seat Toledo derv and Vectra derv, with noticeable difference, and a transformation on the Seat, but I've not done this on a petrol car before.
I'm talking about the sprays where...