Very nice reduction, 12.4 lbs in unsprung weight is significant plus the added benefits of less rotating mass, now how about a picture of the new wheels on the car?
ps Your 442's would have weighed less if you'd cleaned them.
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'16 340xi Mineral Grey/Black Leather, MPSS on 18" 398 Orbit Grey wheels, ZF 8HP50, MPPSK+CF Tips, ZTR, ZMP, ZTP, ZCW, ZDA, ZDB, Black Kidney Grilles.
'09 Outback for a beater and grocery getter.