hey satyx
mate jus goin through his at the mo
from your pillar pod take the old pillar cover off & next to the dash there is a small gap between he dash & pillar, runs your wires & boost line through & it drops out next to ur kick panell

i drilled & tapped my t piece into my boost line myself
pirtek for the tee, toolshop for drill & tap

as for the egt i am at heatsheild stage what a pain in the a... , i booked my car in over he phone at the local ozfit when i went to drop it off he started caring on that oh no it cant be done so hence i will try and do myself
lots of info from the guys on here & all help out heaps so have fun mate