Thread: Dinan stage 1
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      09-09-2014, 07:02 PM   #2
mhaghighi
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Drives: 2017 M3 Competition package
Join Date: Mar 2011
Location: Jacksonville, FL

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I have 2014 GC with competition package. These numbers for the torge and horsepower increase seems to me be crazy good?
From 575 hp to 666?

How much faster 0 to 60 is that?

Has anyone done this recently? Do you buy it first and then have bmw install?