The fan mod takes about 20 min. to do and cost $5-10 depending on which fan you get. I did the mod with fans from Parts Express for around $5 per I Nuke. The DSP on the I Nuke is great for subs and is hard to beat for dialing everything in.
Klipsch RF 7 based HT 7.4, Pioneer SC 35, Acurus 200 Five, Dayton 18 Ultimxa Dual Sub Cab(2), Dayton 18 Ultimax Large Vented Sub Cab (2), on Berhinger I Nuke DPS amps, Samsung BDP F 7500, Asus/My Book Live HPC 4 TB
Yaquin VK 2100 amp, McIntosh XR 5 speakers, Samsung BDP F 7500