NP, it'll run as many Roms as a storage device/ devices can hold most of the ROM I'm running are thought and otg cable I got from eBay for $1 and a few flash drives(actually 2) to give you an idea 8GB can hold 2 Roms full of apps and mods
Sent from my SAMSUNG-SGH-I747 using XDA Premium 4 mobile app
sounds great..I'll try when I have much times,my work is killing me right now
anyway,have you tried the miuiandroid rom?someone post at the thread confirmed that miui 4.3.14 for flo still have bugs,too bad..
http://xiaomi.eu/community/threads/4-3-14.23776/
see page 2