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boost pressure control

  1. Erratic Boost Issues

    NG900 & OG9-3 Workshop
    Just a little bit of background: About a year ago, I got a BBS stage 1 tune flashed onto my ECU on my '00 9-3 SE. I also have the R hose to the EVAP system pulled off the BCV and plugged. I have been running like this for a while. The problem is that occasionally under WOT, it will build a...
  2. 2005 Saab 9-5 Aero Boost Problems.

    9-5 Workshop
    I have a 2005 Saab 9-5 Aero and I am experiencing boost problems. The turbo is spooling up fine and goes slightly into the red at first. The gauge will then fluctuate up and down at the end of the yellow area. Although the gauge is reading i'm getting full boost (for the most part) there is...
  3. MBC and ECU??

    NG900 & OG9-3 Performance, Mods & Tuning
    Would I be able to run this MBC:http://smartperformance.net/product_info.php?cPath=21&products_id=28 and this Stage 1 ECU upgrade: http://www.genuinesaab.com/catalog/product_info.php?cPath=56_61&products_id=173 without blowing up my engine? Does that ECU require the use of the BPC...
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