Wide range A/F sensor and meter found on web

Frank F Parker fparker at umich.edu
Sun Jul 19 23:02:39 GMT 1998


> http://www.fueltronics.com.au/prod03.htm
> 
> Don't know if this has made it's way to this list.  The price is $ 1450.00
> australian dollars.  ( Any one know the exchange rate? )  They claim a 10:1 --
> 20:1 sensing range.  If making one on our own is as difficult as it seems_and
> _ this thing actually works, IT bight be worth the price for the super serious
> tuner.

It is a Bosch clone I am pretty sure. Exchange rate puts it at about
$1000.
Better to buy Bob Bailey's AFM-1 meter for similar price. He is alot
closer. In recent tests at Nascar dyno shops, it tested out very good
in the rich range of interest to us.

> For a home built wide range A/F meter. What if we used the wide range sensor (
> NTK?  Honda ?)  and the ECM from the car?   Hopefully there is a
> frequency/voltage that can be taped into.
> 
Thought about that but pretty sure there is no output to tap.All control
is done internally. Worth looking at tho.

frank parker





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