Yes, I have had a Hallmeter brand A/F meter inmy '83 for the last 7 or so years with no problems. It's spliced into the harness just before the connector. Smitty Brendan K. Walsh wrote: > actually, as an after thought. Can a dash mount type of air/fuel meter be piggy backed off the existing 02 sensor without messing up the ecu? TIA > Brendan > > >