Quote:
Originally Posted by stunnaM3
One of the reasons I decided to finally purchase a M was due to the F8x efficient mpg. So I'm curious if anyone has seen a significant decrease in mpg after your mods.
Thanks for sharing!
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Seriously, why did you buy an M if you are just going to drive it in efficient mode?
I used efficient mode exactly once, when car told me I was out of gas and still 5 miles from the nearest gas station. Was absolute torture.