I haven't seen anything on the KWs for the X3. The H&R drop isn't that aggressive. My X3 (ex-wife's now) doesn't have any shock issues and it has 67k miles (about 57k of those are on these springs.
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'13 35i M-Sport X3 | JB4 Stage 1 | BMS Intake | H&R Springs | Gloss black grill | CF Wrap and Coded by me | Recaro Child Seats
'15 M3 DCT AW/SO | JB Stage 1 | RKP Diffuser | P3 | M Perf Spoiler | iND Exterior Trim | Recaro Child Seat
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