What is the best kill switch for a 93 Honda civic?

What is the best kill switch for a 93 Honda civic? - 1

This sounds like it's ready to be junked.

Hi these cars don't usually have a kill switch as such it is the ignition switch when off it should stop.

Loosen all the head bolts with a wrench

The one the ignition key goes into!

Switch wired to the ignition power.