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      01-26-2010, 06:10 PM   #18
eg3
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Drives: X6 35i
Join Date: Jul 2009
Location: Boston

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Quote:
Originally Posted by DK35 View Post
Just received an e-mail from Hartge. They said that their system bumps HP for the 50i by 5 hp.
I think that's a VERY conservative estimate. You gain about that much with a 3.5L non-turbo engine. 50 should gain at least twice or maybe three times that.
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