why? what amps would you plan on running? Have you ever messed with this kind of power before? i first have to find out which sub i should get and then i will look for the amps. no, but i have a friend that has like 6k. a little insight: If you plan to run 5k to each sub with your knowledge (I'm not saying you're dumb by any means, but well, if you're not installing the system, then you must not have much knowledge in the field.), then those subs will needing a recone in no time at all. that is true im not going to install it but because they going cut the back of the cab of the 2006 f 150 super crew You're doing a blow-though? yeah you ever seen something like that in this kind of truck??? what you think?? yes, I have. If it's done right, it looks fantastic. yeah its going to look fantastic i will post some pics as soon as i get it done.