R34 Firewall Holes Plz Help

[madman_rocks]

Hey everyone

I need help finding a hole in the firewall for my HDi guages to go in as they only "X" amount of wire till it have to plug in the thw gauge I have 3 oil temp and pressure and water temp before everyone goes this has been killed there is one the the wheel then in to the right hand side foot well next to the fuse box I no it's there I have used it and it is ever good but as my gauges are in the centre I don't think I have that much wire to get there is there any that come out right in the bak of the dash I don't mind pulling out cluster or all the center dash if it comes in the back of the oem triple gauge that would be best any help is good help and pic would awesome