Individual Cylinder AF Adjust, was: NTK wb-sensor price

[Richard Wakeling]

 You don't have to use WB sensors to detect individual cylinders. Have a look at
the first couple of logs here with NB sensor.
http://www.dickselectronics.cjb.net

Cheers Richard

Marc Reibel wrote

> Now comes your point Axel, measuring cylinder individual AF-ratio
> for closed loop fuelling is far too complex.
> Also, with the mentioned Bandwidth of approx 50 Hz we only have the
> following options to measure cylinder-individual AF ratios :
> - 1500 RPM with one wb-sensor measuring all 4 cylinders
> - 3000 RPM with two sensors, each measuring one cylinder-pair with
>   180 degrees between both TDCs
> - full RPM range with 4 sensors, one for each cylinder
> (all values calculated for an inline 4 engine)
>
> Option #1 would be enought for idle-testing.
> Option #2 wouldn't give me far more results than option 1 but
> at twice the price :(
> Option #3 is the best one. Full range readings, but at astronomical
> costs.
>
> So I'll take option #1.
>
> Thanx a lot,
>
> Marc
>
> --
> Marc Reibel
> Email   : marc at reibel-web.de, reibel at rhrk.uni-kl.de
> ICQ-UIN : 42168505                Nick        : HMX
>
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