re audio xxx

I've done google searches, so I know re audio's recommended enclosures are too small, but I don't know just how big to make a sealed enclosure for it. should I just shoot as big as possible, say 8 cubes? I also know the rms rating is lower than what it can handle, but is that accurate for daily...

08 RE AUDIO XXX MOTOR Came off a 15'' RE XXX. Motor has a few scratches. Asking MOTOR 100.00 PLUS S&H BASKET 15.00 PLUS S&H extremechevyman67 MOTOR BASKET