Re: New tune for CF pipe

[Paul Master <masterps@xxxxxxxx>]

Interestingly enough, the service manual talks about the oxygen sensor
located in the exhaust system,
but apparently only on "closed loop catalyst" machines. I don't know if
these are California models,
or European (perhaps some Euro)?? Eric, when you get back of course, do
you know?

Stuart Mumford wrote:

> As for the "fuel injection system compensating", I think that is incorrect.
> The Sagem system has no O2 sensors, so how it could tell the motor is
> running lean (and add more fuel to compensate) is beyond me. The lack of any
> sensors after the combustion chamber is what necessitates the downloading of
> specific "tunes" to the computer. ?

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