Fi BL 15 custom opions

[Leon Tan 2]

Im looking at buying a Fi BL 15, im going to run it off a 1700 rms amp. i dont know what opions should i get. i was looking at the 4" coil. i think that makes it 1500 watts rms i heard but im still undecided. little more opinons would be helpful.

[NDMstang65 403]

I emailed you this morning..full cooling, probably want to entertain the 4" coil as well.