Originally Posted by CALWATERBOY
FSD's are recommended for stock springs. OP uses his 330i as a family car -- seems ideal.
He's saying it's not recommended to use FSD's with H&R [Sports].
2011 BMW E92 335i, 6MT, Le Mans blue - Quaife LSD, JRZ RS Pro, JRZ camber plates, Eibach ERS, full M3 susp, custom toe arms, Powergrid end-links, SS brake lines, brake ducting, Michelin PSS, UUC SSK, ETS FMIC, ER CP, Perf. Exhaust, VAC RSIK, Sparcos; work by VAC Motorsports in Philadelphia