What do you mean, "you get nothing." As in the OCC not having oil residue in the can? I checked it at 3 months (some residue on the walls); but nothing enough to empty. I think I need to check it soon, coming on 5 months now. I have the BMS OCC BTW...
Old| 2005 s2000: KPRO, Invidia q300 v4, PLM header, BERK 70mm HFC, Vortech v2 (3.6" Reichard Pulley), FMIC, ID 725cc (397whp/243tq @9psi), Tuned at Innovative Motorworks.
New| 2008 135i: PTF Tune, RB Turbos, ER CP, TiAL Q, BMS OCC, BMS DCI, AA 2.0 FMIC, VRSF 3" DPs, Berk Mids, CP-E Axleback, Robs' PCV.