Thread: BPM vs. ESS
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      02-19-2013, 02:07 PM   #27
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Originally Posted by rantarM3
I think to validly compare tunes you'd have to run them on the same car, with the same driver, on the same course, and with similar atmospheric conditions. Your test will run an E90 v E92, different drivers, different tires, and it seems that in a not particularly controlled environment (i.e., the street). My prediction is that you won't be able to determine any meaningful difference, but I'm nevertheless interested in seeing what happens.

Good luck and be safe.

Originally Posted by kwike92 View Post

2012 M3 E92 Jet Black
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