O2 Sensor type?

[Mark Boxsell]

Robert Dingli,

>
>I think we may be talking about a different NGK controller here.  Firstly,
>the one I am using cost AUD$750 ex tax rather than the $350 that you quoted.
>Secondly, the span for the controllers (of which there are three types) are
>10:1 - 30:1 AFR for the normal unit (TC-6000), 14.5:1 - 52:1 AFR for the 
>TC-6000C and 10:1 - 14.5:1 for the TC-6000D.  All controllers use the same 
>sensor.

They used to be that price !!!!

>
>The TC-6000 which should give 3V at 14.57:1, 1.85 V at 10:1 and 3.45V at 22:1.
>Given that our engine can run smoothly over lambda 4 (but ideally up to lambda 
>2) 22:1 is a bit rich for a lean limit.

I used the UEGO it on racing engines mainly.
This engine of yours sounds interesting. Whats your BMEP and hows your NOX?

        regards,
                 Mark Boxsell
                 MRB Design
                 Fax (02)629 4796 (International 61 2 6294796)