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07-12-2011, 07:49 AM
Drives: '15 X3 & '14 x328,'15 M235i
Join Date: Apr 2010
You could have a look at these folks.....they seem to be offering something for the N52 engine. Not much gain in the hp or torque though, for the money at least.
'11 Z4 30i (Sold!);'15 28i X3 loaded; loaded '14 x328i & '15 M235i Performance Edition
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