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Old 11-14-2008, 05:59 PM   #8
Registered User
Join Date: Oct 2008
Location: Brunswick, OH
Posts: 74
My Ride: 02 325i
Sorry, but i have a couple newbie questions.

Is a DME a PCM?

What's a EWS and basically what does it do?

Who or what is ESS?

Are there any good threads on motor swaps or BMW tuning options?

I'm new to the BMW world so some of the terminology is tripping me up. Thanks guys.
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