Thanks Josh. I was surprised too but so far I haven't see much in the way of N55 limp mode. Nonetheless I have ordered an upgraded intercooler to be easier on the engine and hopefully get a little improvement in throttle response throughout sessions.
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