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  1. Over boosting problems p1549 BCV

    9-5 Performance, Mods & Tuning
    Hi All I will try and explain what is happening with my 9-5 Aero 2.3t estate, stage 1 noobtune. The car had been underpowered for some time I believe so a few months ago I tried the bolt mod, and since then I have had tire shredding boost. At first it was completely untameable, until I changed...
  2. Low compression on cylinder 3. Help!

    9-5 Workshop
    Hi. I bought my 2nd Saab a few weeks ago (2003 9-3 aero with 78K miles) for what I thought was a good deal bc of the leak on the heater bypass valve. When driving the car home it got a little hot, added more water and it run fine. After replacing the valve notice high pressure on the reservoir...