GM '89 Bosch MAF - was RE: MAF & base fuel tables

[Gary Derian]

My BMW M5 has a 90mm diameter hot wire mass flow sensor.  That should be big
enough for most applications.  I believe it has a variable voltage output
but I've not measured it myself (I just got the car).

Gary Derian <gderian at oh.verio.com>
>
>
> Does anyone know of a mass air flow sensor (MAF) that has higher flow than
> the 1989 GM Corvette Bosch MAF that also gives a 0 to 5 volt output like
> the Bosch sensor does? Something that gives higher than 255 g/s at 5.0
> volts (double would be nice). Some European car has to use a Bosch sensor
> and make over roughly 350 hp with just one sensor (I see a lot of the
newer
> high output cars are using two sensors). I have been trying to use a
> frequency type with a frequency to voltage converter but it is not working
> very well and I would rather just put another voltage based MAF in and
> figure out the airflow versus voltage table for the new sensor. I have
even
> tried using a "drop" in Ford MAF from Best Products that is supposed to
> replace the GM Bosch sensor but that has not been working very well either
> so far.
>
> Thanks,
>
>
> Jason
>