Originally Posted by 1QuikWS6
As mentioned previously, there is a large grommet under DS dash on firewall, around the brake pedal mechanism.
There are multiple 'nubs' on this grommet - some are being used and have cables & such going thru them already.
There are others that are 'blank' - just poke a hole thru one of the blank nubs and pass your wiring thru...
Take a look at the Laser Interceptor DIY Install. Should have pictures.
My work computer blocks the pictures, but it should be in step 8.