Hi,
I've got a set of these injectors from my friend, if they work were going to do a straight trade for the stockers out of the evo. Will these work in the 2004 evo?
http://www.injectorservices.com/Flow...1955000610.jpg

Should I not install these until I get tuned or can I run around on them for a couple weeks with out a tune?
Thanks,
Brandon