Firewall?

[ASGARD SEAN]

hiya have searched the forums and cant find anything regarding the firewall/grommit as i am trying to run amp wire anyone know the best way to go have been trying to run the cable through passenger side little rubber grommit and i going nuts

 

[RsvRob]

its directly in the middle of the passenger footwell half way up
check in the engine bay for a large cluster of wiring running into the firewall
use a wire coat hanger to push through with the cable attached