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      02-15-2013, 06:11 AM   #19
Cozy
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Drives: E82 135i
Join Date: Mar 2011
Location: Surrey, England

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Quote:
Originally Posted by b1aze View Post
08 is great too if you're ok with it. No difference in 09 aside from the nav.

RBs are RB turbo upgrades. Stock location stock housing units that increase power band and top-end power pretty substantially once you run out of stock turbo efficiency.
Do you have to run a custom tune for the RB's?
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