How to get more information on a BOSCH Air Flow Meter

[peter paul fenske]

>I'm looking to hack my Motronics FI system (84 BMW). Is there anyway to
>get a equivalent circuit diagram of the Air Flow Meters? 
>
>David Hoerl
>dfh at ariel.com
>
>Hi David:
>I don't have one but I remember seeing the Schematic of the flapper.
>Its a pot attached to a flap with an additional trim pot under
>a sealed port to set the calibration.
>GL with ur search: peter