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Tuning help needed....

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Jaydog

15+ Year Contributor
44
0
Jan 26, 2011
grand rapids, Michigan
Since I started tuning, my cars performance on the last cruise log really has suffered. The car has no pull when I get on it.

I also logged my Aem wideband in thelast log but it doesn't seem to be working right. My gauge shows approx. 2 pts. higher than in the log. As you can tell it pretty much stays around 13.3.

P.s. In looking at the log, at a steady cruise the maf raw bounces around, the air/fuel ratio goes crazy and the o2 sensor doesn't move. It does it the same at a steady cruise as you can see in the log.
What would cause this?
 

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