I am going to inject my water/meth this year under the intercooler in my intake on my maggie. I would like to experiment with a spray bar. Either one down the middle so that my IAT sensor can read more accurately, or one above each side for the ports. Just wondering how to get a proper spray pattern (if I even need it), and what size to make the holes.

 

I think Rick from Trick Performance has done a couple...