As for PPF, I only had the Supra's headlights done, when I got the windows tinted. That was the only part of the car that absolutely had to have it, IMHO. Not just for rock protection but also to keep them clear longer.
We spent good money getting the front of a black Prius PPF'd, and 1...
Oh ur one of those!
I am a text or Email guy, that way they can get back with me when it's good for them rather than interrupting whatever they're doing *RIGHT NOW* expecting them to chat.......
Funny I see this now, I let my oldest take the Supra to prom recently and he said he had to honk at some jackleg who cut him off and "Gee dad that horn is kinda lame" LOL
I've loudened up the horns in a couple Miatas, it's essential.
Mine seems to decide if it turns off the radio or not, so i just hit the mute button before shutdown and figure the screen will go off eventually LOL - mine sits for long periods and has not yet failed to start, so seems to work for me.....