Well the title says it all. should I do it myself or pay for someone else to do it, I dunno how hard it is, and a buddy of mine said he couldn't do it so I'm kinda worryed.....but I have all the tools or so I think air gun, timing gun ect........all the goodies, so what do you think guys? OHHHHH GREAT ONES!!! ANSWER ME, HEAR MY CALLS OF HELP!!!!!