hey bro, if you check out RJM injection tec, he has everything you need to do that, not sure what the total cost is but it doesnt look to bad
http://rjminjectiontech.com/?p=9
from what i hear, the guy that runs that site is pretty good at what he does, just a bit slow, i think its just a couple of guys that work there lol, im still waiting on a return email from a couple weeks ago, i need to call, i think thats the quicker way to get a response