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      05-04-2010, 05:07 PM   #4
IancoleTX
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Drives: 2014 550i M-Sport
Join Date: Jan 2010
Location: USA

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Quote:
Originally Posted by DimSum View Post
I know it's bad for the emissions but I am sure it is okay
as long as your still running the secondary cats.
WOW, are you serious with that dyno? 15whp?

Did you have a shop do that, or..?
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2014 550i M-Sport AW/Blk Loaded
21" Forgestar CF10s Matte Black