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      01-27-2014, 10:28 PM   #1
Grizz258
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Drives: 09 bmw 335i sedan
Join Date: Jul 2013
Location: Bay Area

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Bi-turbo Vs. Twin Turbo

I know what the difference is between the turbos. I'm just wondering if one is more sufficient than the other? I drive a 09 e90 335i. Ive heard its more efficient and I've heard doenst matter. Just needed more opinions.
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