So after that all went relatively well and the front of the rig (with the door open) now looks like so (Still deciding on whether to remove the chrome fan guard and replace it with mesh) but for now :
Also fitted a new 6 channel fan controller
I did actually strip the fan / holder pump down and eventually use the even shorter screws to screw the fan to the rad through the closest holes and then thread the soft fan mounts through the other holes, through the fan holder and through the grilles.
So all in place and fired up :
After looking at the set up with them on and off I decided to take the springs / coils off
With UVs on (although its not particularly dark atm - ill get some better shots) :