Okay i wanna get a FI Q 18 for my toyota tacoma 1999 http://media.photobucket.com/image/1999 toyota tacoma/bf7527/wheeler/P3240028.jpg ^^ such as that one. i have the CDT CL-E61 Neo with the tw 25 tweeters. i am wondering if that sub would be to much or it or not? or should i go with like the HDC3? opinions please. also i will be running it on a Memphis MCD500 amp and in about a 7 cu. ft box. opinions please, thanks.