Quote:
Originally Posted by Singletrack
Yes - thanks! It does appear a little lean. I'm just comparing to the dyno database here.
http://bmw.pencilgeek.org/DynoDB.html
...there are quite a few dynojet AFR graphs for comparison.
It looks odd that it goes to, call it, 13.8 at 2.5k RPM, then lean right after - say 15.8 @ 2.9k RPM. This is looking at run 3. You can also see a corresponding dip in power in the dyno.
Did they perhaps do something stupid like leave the traction control on?
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hmm that could be possilbe, since i told him to turn off the car because it was going into limp mode probabily because they hooked up the rpm signal thing wrong....and yea i noticed the dip in power, maybe some more people could chime in!