iginition kill switch

Hi everyone... reaching out because I'm a beginner in car audio and need some help understanding how to correctly mount my new radio. I have a Fiat Punto Sound (2006) that came with a Blaupunkt MP3/CD radio and, because it broke, I've decided to buy and mount a Sony dsx-a210ui. Everything was...

I bought a used car that had this system. Unfortunately that car was totaled and in the time I owned it, I never figured out who made it. I'll describe it. Car had an auto trans. So by default, you had to push the brake pedal for it to even turn over. The device in question had the fuel pump...