View Single Post
      10-15-2011, 07:55 AM   #7
Echo M3
Major
No_Country
35
Rep
1,431
Posts

 
Drives: E90 M3
Join Date: Sep 2009
Location: NY

iTrader: (0)

Quote:
Originally Posted by E90SLAM View Post
I wonder how much engine power is left at this altitude?
I was wondering the same thing - I don't know! I know that you can lose as much as 20% at 5,000 ft, so at 18k feet...it has to be a substantial loss.