Quote:
Originally Posted by TDIwyse
What sensor is it using to do that? I don't see any pressure sensor in the exhaust that would do this. There is a differential pressure sensor that was used on the North American M57 that would measure the pressure differential across the DPF. But I'd love to know how BMWhat is measuring the drive pressure.
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Number 6 in the below diagram. Mounts onto #1, you can see it if you take the engine cover off. Pipe #9 takes exhaust feed just below the high pressure turbo, M17 banjo bolt.
