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      12-29-2023, 01:46 PM   #68
learjet23a
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Drives: e90 n55
Join Date: Sep 2023
Location: calgary

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Yes I'm completely stock.. Ok I will have a good look at the Maf/tmap/map throttle body. I have inspected the plugs and cleaned all the sensors, is there another way to test these parts? I think I saw on some videos they back probe them with a waveform oscilloscope, don't think I have one of those lying around...
No boost leaks or Vacuum leaks that I can see i have smoked the crankcase and intake, tight as a drum under there.
If valvetronic position was an issue how would one go about looking into that? Would I not get some codes related to it?
Appreciate 0