6ga lets more power thru but for your 1 10 sub an 8 ga is fine. and probably drop that inline fuse to a 30 or 40
ok the wires: http://www.sonicelectronix.com/item_23477_Power-Acoustik-AKIT-4.html 2 10's WoofersEtc.com - 15-PR10D4V2 - Memphis Power Reference 10" DVC 4 ohm Subwoofer remote knob Scosche RLC Universal Bass Remote Level Control Knob the amp Kenwood KAC-7205 2 Channel Amplifiers at Onlinecarstereo.com the box: Ford F-150 SuperCrew Cab 01-03 BTS Dual Subwoofer Box - Subwoofer Box | Subwoofer Enclosures | Car Subwoofer Boxes and Truck Subwoofer Boxes at SuperCrewSound the grill WoofersEtc.com - AFG10 - Audiobahn 10" Polished Cast Alluminum Subwoofer Grill (ill keep my options open on this one) what else?