lots of fun! I just got done installing some high powered air horns on my xA. Wow, they are loud for their size. I installed a small 3 gallon tank next to my spair tire and mounted the horns under neath the spare tire area. I still have a few things to finish up on it...
VIDEO: http://vids.myspace.com/index.cfm?fu...oid=2031856077

here are the ones I got:

http://www.thehoffmangroup.com/Autol...?itemid=HORN10


the horns mounted: