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      11-29-2010, 02:48 PM   #26
Coolieman1220
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Drives: 2010 335d
Join Date: Jul 2010
Location: New York City

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Quote:
Originally Posted by azwillnj View Post
Have you noticed any gains or losses in fuel economy?

My dad just got an X5 35d and is looking for ways to make it more fuel efficient, I am fairly certain that the mileage will decrease based on what Mike said the chip does. But is there a way to turn the pot negative, and turn down the turbos and injectors? Mike, any comments?
Will watch the vid later, can't wait to see it. Fast car is fast!

why would you wanna make it slower?? and its already VERY efficient. What kind of mileage is he seeing?