See my sig for all the new susp mods I got. Ride is same, not much harsher at all. Gone is body roll and much less understeer. Jury is still out as I am waiting for cooler weather before AutoX and track time.
2013 135is 6MT Carbon Black, Dinan Stage 2
2012 135i DCT- SOLD, Dinan Stage 2, BMWPE, BMWP springs, Bilstein HD dampers, M3 front control arms, E92 M3 front sway bar, M3 subframe bushings, BMS Angel Eyes, ETS FMIC