I'm actually planning on looking at mine this weekend, and compare to the stock 335i FMIC. I'll report back my findings. If it's the same size, and it's just a tubing difference, it's an easy resolution, and we can assume that aftermarket FMICs from the various companies *should* work.
'09 E93 DCT M3 - Jerez on Ext Blk Nov w/Carbon Leather Trim
Custom Tune, OEM Perf Mod, MS Stg 2 Intake, GTS DCT/Euro MDM - MR Hood Vents/sidemarkers, H8 160, tinted tails, Gloss black kidneys w/metallic M fins, V1
WTB: E93 LCI Tails w/harness - Driver heated mirror - Exhaust tips - Driver Door Panel