cool..im in the process of doing the same here
i wanna make a 15" long rod that goes thro the back of the bracket and attached
somewhere behind the dash

i already got a fuel pump shut off stock from factory just in case my stock alarm
doesnt cut it LOL!

 

i have a deh-p460mp-my manual says "even when the sources are turned off the clock will still display, pressing CLOCK will turn the clock off"

 

yes this is what i have figured out it really took a while the deck is really technical