Thread: F10 550xi Catted AR down pipes before and After Video
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      11-08-2013, 11:37 PM   #29
badblack550xi
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Drives: F10 550i 2011 F90 2020 COMP
Join Date: May 2013
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Quote:
Originally Posted by Mbbrewer View Post
Nice. So picked up about a mile an hour trap. Were you running +4 boost and race gas?
yup as always
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