LCI M models have not experienced any power gains. X6 M, X5M, and E9x M3s didn't see any gains. Not expecting any. If there is a bump in HP, I won't mind. This thing is plenty fast.
Current: Alpine White F10 M5|H&R springs|12mm/10mm spacers|Eisenmann Race
Sold:Imola Yellow RS4-KW V3|MTM 10mm spacers|Hotchkis rear sway bar|APR Stage 1|Milltek Catless|RNS-E|Euro RS4 Flat bottom Steering Wheel