2nd try: 3-wire O2 sensor.

[Bob Valentine]

> I picked up a 3 wire sensor at a local auto parts store for $28. it
> was for a Ford Mustang w/V8, Ford part number DY-606. works great.

    Hmmm... how much juice do you have to feed it?   Do you have a pinout 
for the connector?   

                     -->   Bob Valentine  <--  
                    --> ravalent at liii.com  <--
     "Clinging Tenaciously to the Trailing Edge of Technology"