interrupt positive supply to the injectors
interrupt positive supply to the injectors
do not use a switch directly
use a 5 pin Bosch relay
pin 30 will be positive in before the Bosch relay headed toward injectors from Fuse block or PGM FI relay
pin 87a will be the actual connection from the relay to the injectors positive supply
pin 85 will connect to a momentary contact switch in your car , the other end of the switch to good ground
pin 86 will connect to pin 30
pin 87 is blank or positive to a LED or bulb that shows when you have fuel cut off
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