Let's not try to reinvent the wheel as I'm sure if these ''cheap'' tweaks could be carried out to acheive greater power outputs, then it would surely have been done now and someone would be making a great deal of money from it
let's not try and think of anything new then, is it? let's not have interesting technical discussions and try and improve ourselves through knowledge and understanding (one of the reasons that this board was started up)?
what do you want people to post?
Also, IIRC aren't injector capabilties governed by their flow rate as opposed to the pressure that is run through
what do you think creates a flow rate? it is the pressure difference.