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      12-29-2012, 07:57 PM   #6
Stupid Idiot

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Drives: E90 335i & C6 Grand Sport
Join Date: May 2009
Location: Santa Barbara

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Originally Posted by nukezero View Post
Holy shit, talk about thrust!!! My car just turned into a 345i.

Thanks buddies
more like a 350i

But yeah, the noise you were hearing is the fuel pump running while the DME was programming. Totally normal. In the future, I'd recommend turning off the daytime running lights (or connecting a battery charger) before flashing the DME. It's best to keep the system voltage in the 14's if you can.