Thread: Hfs-4 wiring for Audi B8 s4 3.0 (2009-2013)?
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Old 04-09-2017, 10:46 AM
MiztahSparklez MiztahSparklez is offline
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Join Date: Jan 2017
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Default Re: Hfs-4 wiring for Audi B8 s4 3.0 (2009-2013)?
Hey Richard, I have inherited this project and had some more questions about failsafe.

It looks like the bypass valve that was mentioned before is just a motor and an angle sensor. Can the HFS-4 be wired to use this somehow?



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Last edited by MiztahSparklez; 04-09-2017 at 10:52 AM.
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