Supercharged motors.....how are they holding up?
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12-24-2012, 01:19 PM
Drives: E92 VT650 MCB Individual
Join Date: Dec 2008
Owned 3 M3's one supercharger &140k miles later M hits 10.8 @ 132mph
From car to car the kit started out as a 600hp on an 08 M3 , then went. 625hp on the 2011 M3 , then went 650hp on 2012 M3...
How much more proven do you want it to get
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