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      02-06-2013, 08:42 AM   #27
Jmo550
Second Lieutenant
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Drives: 15' X5
Join Date: Nov 2010
Location: NJ

iTrader: (0)

No ITs Completely undetectable ! . Omce you un plug it , nothing is there to show proof.

Trust me Ive had this tune on 335i when i had warranty

and ive brought my 550i twice to the dealer

oh and btw Ive tried 100 octane and raising the boost.

no further comments
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2015 BLK/BLK X5 35i - M sport
997.1 GT3
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