Electric Supercharger

lol....I even hooked it up backwards to where it would kill his car every time he started the car. but he figured out i crossed the wires and called me an idiot for hooking it up wrong...little did he know

well there you go, you have went and unknowingly discovered a new anti-thieft device. install a on- off switch and you're good to go or not go depending on which way you have toggled the switch.