The bottom line is that the Shockware feels really good and anyone with a 550 should schedule the first available appointment to have it installed, especially if you already have springs installed.
12 550i xDrive (Dinan S4, Intercoolers, Exhaust, Springs/Shockware, Negative Camber/Low Compliance Rear Control Arms & intake on order; 3M CR40; AG M355, Michelin PSS & Tikore Ti Lugs) - Alpine White, Beige, M Sport, Cold Weather, Premium Sound, ARS, Sport Auto, Power Shades, Side/Top Cameras, HUD & BMW Apps.
13 Infiniti JX35 AWD - Midnight Garnet, Deluxe Touring, Technology, Theater & Premium Packages.
07 E60 550i Dinan S2 & Intake (Gone)
09 Hyundai Genesis 4.6 (Gone).