My New Years resolution is getting my dyno working.
I am getting together all the parts that I need.
I have a running P-port RX8 engine for testing.
One of the other things I need is a wide band mixture monitor.
Rather than have just a digital read out I would like to record the data
on a Hytek Automation 12 bit 8 channel data acq USB module which I have.
I intend to try out several different EFI systems and eventually turbo
compounding. This information is essential for tuning the EFI systems.
I ran across this Australian company on the net.
Anybody have an experience with this company?
http://www.techedge.com.au/vehicle/wbo2/
http://www.techedge.com.au/vehicle/wbo2/wbntk.htm
What I like about this system is it's compatible with a data acquisition
system.
Here is the wide band problem in a nut shell. The Bosch wide band sensor puts a
current out ranging from a minus to a plus and I need a linear voltage out put
in the range of zero to 5 volts. This company sells the box that does the
conversion and a digital display. It is generated by a 12 bit Digital to Analog
Converter using a 65 word lookup table (with linear interpolation for improved
resolution).
Don't confuse this with some of the narrow band O2 sensor systems.
Paul Lamar
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