drill

Hey everyone, I've been unable to find anything regarding hideaway bulbs in a 2016 Explorer. I was looking to add the hideaways in the tail lights in 1 of 2 locations; I was hoping someone has drilled into these before and knows more of what to expect once going through the first layer of...

I am installing some aux lights and need to get from battery inside engine compartment to switch panel in center console. Does anyone know of a usable grommet or do I have to drill the firewall? I don't want to do a door wrap.

I have a blocked cat and no money for a few weeks (gotta love when things break this time of year) If I drill a few holes in the pipe just before the blocked Cat will that help the backpressure enough to buy me a few weeks before I can get my exhaust fixded correctly? I would like to not...