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- - 850 T5 over-boost (https://volvoforums.com/forum/nitrous-super-chargers-turbos-23/850-t5-over-boost-21702/)

DOHCRT

07-23-2008 08:38 AM

850 T5 over-boost

What does the ECU use to determine over-boost? Is it inferred from mass-airflow or is there an absolute pressure sensor? At what boost pressure does the ECU sense over-boost?

tech	07-23-2008 06:53 PM

RE: 850 T5 over-boost

The electronic boost control valve senses the boost and cuts back if needed.

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