Dyno with O2 Sensor

mike kojima choaderboy2 at yahoo.com
Sat Feb 21 14:10:20 CST 2004

I bet its the MAF.  Every case of msterious power loss
and lean running I have seen so far has been because
of a faltering MAF.

It seems like they often have proablems on high
mileage cars.  I have seen 5 cars that had this
problem so far.

--- Berkeley and Bill Conner
> My last dyno runs showed showed that I have lost
> about 5-7 WHP
The A/F
> ratio indicates that
> the engine is running leaner now than when it was
> putting out more
> power.

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