Re: Hfs-4 wiring for Audi B8 s4 3.0 (2009-2013)?
This seemed to be a bit on the low side. What is the operating range of the MAP sensor?
a 2-bar MAP sensor should read approximately 1.8V precrank.
a 3-bar map sensor should read approximately 1.3V pre-crank.
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Richard L
aquamist technical support
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