Originally Posted by ianf
Drone is better, but still there around 2,200rpm. I only had the car 3 days before switching the mids, so can't really compare to stock. The dyno showed good numbers though, but I did the change primarily for the sound.
Could you kindly post the dyno sheets, we have data for the MadDad and Berk midpipes, so would be cool to get for the N55 as that pretty much completes the top midpipe offering options for our platform.
2011 BMW E82 1///M: AW, ZPP+ZCV, HK, Apps; Akra CF+Valve control, MadDad mids, K&N, Forge FMIC, P3gauge, EuroTails, Tint, CF Mirrors+Spoiler+Roof+RevoZ diffuser, 10mm H&R, IND grills+gills, xCDV, LUX AE
2008 Audi B7 RS 4: Sprint Blue, Audi Exclusive Euro Interior, Premium+Titanium Package, EPL Tune, Stasis Ohlins MS coilovers, Milltek valved exhaust+DownPipes, Alcon BBK, Tint, ADR V1, Lidatek, Lamin-X, Strasse Forged SM7 3-piece concave wheels, 275/30/19 PSSs, Euro flat-bottom steering wheel, JHM SSK