Hi thought i would share what i am currently doing with my 335i So a couple of months ago, I picked up a 2009 335i M Ordered the following bits: Active Autowerk Race Front Mount Intercooler Active Autowerk Bov kit Active Autowerk Exhaust BMS Oil Catch Can BMS Dual Cone Intake AR design downpipes LUX Angel Eyes Now when i bought the car, it was ex-uk Pre-inspection of the car, 2 wheels had cracks in them. In 2 months, i have had 2 other cracks on the wheels ( and i haven't hit any potholes