just remember that if you're running efi to reconect the eec ground thats by the starter solenoid. its liike like a fuseable link sort of. the computer will not work right without it. like one of the other guys wrote, ground it in back of the car and run it to the motor, thats what i did. i gorunded it using the old quad shock mounting plate, and then ran another ground wire to the block and it seems to work good, i haven't had any problems doing that.