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      02-25-2010, 07:10 PM   #130
mwahlert
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Drives: 2008 335i
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Quote:
Originally Posted by malter2.0 View Post
look how much the stock turbo is sturdier built than tial. on that picture where caliper is measuring the inside diameter, the WALL of the stock turbo is twice as thick as tial.
they still are the stock turbos. i am assuming the wall was machined to allow for more air flow.