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      09-30-2021, 04:41 PM   #19
tnd720
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Drives: 2010 e90 335i
Join Date: Jun 2017
Location: Colorado

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Quote:
Originally Posted by xcusem3 View Post
What does altitude have to do with anything here??
These cars have turbo chargers.. the ECU just calibrates the boost/timing, etc. to offset the ever-so-slight oxygen delta at higher elevations. If bmw still made N/A motors, then this would be a very different story!
Lol… you have no idea what you are talking about. You realize that at altitude even with DME that can compensate to spin those turbos, where the f do you get more Air molecules to combust?
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