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Old 10-28-2012, 07:04 PM
P226x5guy P226x5guy is offline
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Location: Knoxville, TN
Join Date: Sep 2012
Posts: 4
Mein Auto: 2011 550i Xdrive
Hey guys,
I had it installed and gained 19hp and no I am not pleased.
I will contact Dinan and post more about this. I got dyno pulls before and after.
My advice to anyone thinking about this is to get objective measurements before and after. How will you know what you have purchased otherwise.
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