The engine is firing cylinders 1-3-4-2
In witch order to to setup injector spraying?
(http://img822.imageshack.us/img822/9214/inj.png)
You have allways to spray on closed inlet valve,
so you can spray 1-3-4-2
It really also depends on how you've wired the outputs
output 1 is cyl 1, 2 is 2, 3 is 3, 4 is 4...