Portable A/F (CO) Meter

[Phil Payne]

In message <VA.000007d5.2e6ba43e at maximum-bhp.u-net.com> Chris Wilson writes:

Hi, Chris.  Fancy meeting you here.

> > Any good tips for a portable CO meter for a non-cat car?

> 99% of CO meters don't like the exhaust gas flow and volume at WOT.To
> get a rapid and meaningful read out of CO,you need to use a Bosch
> Motorsport Lamda sensor.They are *very* expensive,and the hardware to
> display the changes are similarly expensive.Whole package circa £6K

I've heard lots of similar numbers.  Lowest so far GBP4k ($5.5k).

> Does it *have* to be portable?

Yes, because I want to do semi-casual measurements on around twenty
cars.  Were it only one pristine example, a rolling road (albeit
a 4x4 one) would be much easier.  I have no urge to make gratuitous
investments.

--
Phil Payne