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boost control
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  1. 9-3 Sedan, Cabrio '04+, Combi, 9-3X Workshop
    Ight, been on this 2 month fuel injector nightmare and finally started driving around again after getting the ECU rebuilt, replacing the injectors, boost valves, etc., though I've noticed that the power is being limited to about half the turbo dial instead of just reaching the red mark. I think...
  2. C900 Performance, Mods & Tuning
    Hi guys, So my '89 has a swedish dynamics box, 3 bar FPR, and bigger injectors. If it matters, it also runs a cooler thermostat and generally operates at 1/4 on the stock temp gauge. Different from stock C900 turbos Ive owned in the past, this APC seems to almost never cut boost, and will...
  3. 9-5 Performance, Mods & Tuning
    i am starting to upgrade my 2003 saab 9-5, so far i have put a after market intake on it and i was interested installing a manual boost gauge, but i wasn't sure what set up i should use.
  4. 9-3 Sedan, Cabrio '04+, Combi, 9-3X Workshop
    Scrolling thru the threads, I have found similar circumstances; however, none are quite like mine. 2007 9-3 Aero 2.8t V6, 126K for mileage. 6-speed stick. I have brand new OEM coils and plugs. The tach stays nice and smooth and the engine is smooth, no bucking or stuttering at all. The...
  5. 9-5 Workshop
    Recently, the water pump and a heater control valve were replaced on my '02 Linear. On the way home from the shop, I immediately noted an audible groaning from the engine bay that correlates to "yellow" on the boost indicator. The turbo or related plumbing groan on both increasing...
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