what sensors should use shielded cable
i will be running a hall crank sensor ( 12v ) ( not useing the vr had problems with them and high rpm on the megasquirt )
1 if not 2 knock sensors
cam sensor
2 egt for now but will swap between all 4 cylinders (swap plugs around )
tps ( wont shield that )
toyota cop

thinking useing shieled for hall,knock and cam is this right ?
when useing shielded wheres the best place to ground the sheilding to block along with power ground /device ground ??
many thanks for the help