Thread: 3 Dynojet pulls
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      01-05-2010, 11:04 PM   #7
xxe92xx
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Drives: 08 M3
Join Date: Oct 2008
Location: Milwaukee, WI

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Quote:
Originally Posted by Singletrack View Post
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?
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!
Appreciate 0