Ive been reading on here through a couple old posts that there is an upgrade you can do to the saab turbo compressor? all the old info/links do not work anymore is there anyone on here that remembers where/ who  does this? thanks!
 
Just look up td04 upgrades. They are probably the same for all cars. If that's the turbo you have. 
On the inside my car looks like a fighter jet.